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Internet

Become a Google search proWord `n super-Googler

Friday, December 5th, 2014

google-doodleGoogle does more than 2 million searches per second. Impressive, isn’t it? And Google’s head office do not use regular lawn mowers to keep their lawns neat and tidy. Oh no, they hire goats to do it!  (more interesting Google facts)

The word Google has become synonymous with the idea of internet searches in spite of the fact that Google is merely one of various existing search engines. That it’s by far the largest and possibly the most effective, might be a good enough reason for its preference.

But do you use Google as well and efficient as you could? Research done in 2011 at Wesleyan University in Illinois suggests that less than 25% of students can conduct a thorough search for information. Let’s hope this improved over the past three years.

Dharmesh Shah from HubSpot has a few hints:

1. Quotation marks

Instead of just typing the two words you need information on into the search box, rather put the phrase in quotation marks to narrow down Google’s search.

2. Exclude certain words

If you’re looking for info on marketing, but not on advertisements, use “-” in front of the word you want to exclude. For example “marketing -advertisements”.

3. Searches on a specific website

If you happen to know which website might contain your information, include this in your search. For example “marketing” site:www.bizcommunity.com

4. Similar words and synonyms

When you want to include a specific word in your search, but also words with a similar meaning, put “~” in front of the word.

5. Specific document types

If you already know the document you’re looking for is a pdf, you can use filetype. For example: “marketing” filetype:pdf

6. Use OR

When you carry out a search, Google includes all the words you supply. When you only want one of the two terms, use OR. Just remember to put it in caps. For example: marketing OR advertisements.

8. Phone numbers

You receive a phone call, but you have no idea who it’s from. Use Google’s phone book function. For example:  phonebook: 021-123456

9. Area code

If you have no idea for which area an area code is, add the 3 number code to the search box and you’ll immediately get the answer.

10. Numerical ranges

Do you need results falling in a certain time range? Use “..”. For example president 1940..1950.

10. Stock info 

Just add a valid ticker symbol in the search and Google will supply you with current financials and a stock chart.

11. Calculator

Next time you need to do a complicated calculation, forget about the calculator app on your PC. Just type your sum in Google. For example 48512 * 1.02

12. Word definitions

Do you quickly need a word’s definition? Just type define in front of it in Google. For example:  define:plethora

We hope these few hints help you to get answers even faster, but if you need more assistance, HackCollege compiled this handy infographic. More information can also be found on Google‘s support page.

Google-infograhic

 

 

Infographic via HackCollege

google-doodleGoogle voer meer as 2 miljoen soektogte uit per sekonde. Indrukwekkend né? Google se hoofkantoor gebruik ook nie grassnyers om hul grasperke mooi netjies te hou nie. O nee, hulle huur bokke om dit te doen! (meer interessante Google-feite)

Die woord Google het sinoniem geraak met die konsep van internetsoektogte ten spyte van die feit dat Google maar net een soekenjin is. Dat dit die grootste en waarskynlik die mees effektiewe is, mag wel `n goeie rede vir gebruikers se voorkeur wees.

Maar gebruik jy Google so goed en effektief as wat jy kan? Navorsing aan die Wesleyan Universiteit in Illinois in 2011 het bevind dat minder as 25% van studente `n behoorlike soektog na inligting kon uitvoer. Kom ons hoop dit het  intussen verbeter!

Dharmesh Shah van HubSpot het `n paar wenke voorgestel:

1. Aanhalingstekens

In plaas van bloot die twee woorde in Google in te tik, sit die frase in aanhalingstekens sodat Google die soektog beperk, byvoorbeeld “”

2. Sluit onnodige woorde uit

As jy byvoorbeeld  inligting soek oor bemarking, maar nie advertensies nie. Gebruik die “-” voor die woord wat jy wil uitsluit. Byvoorbeeld “bemarking -advertensies”.

3. Soektogte op spesifieke webwerwe

As jy reeds weet op watter webwerf jou inligting moontlik kan wees, sluit dit in by jou soektog. Byvoorbeeld: “bemarking” site:www.bizcommunity.com

4. Soortgelyke woorde en sinonieme

As jy `n spesifieke woord in jou soektog wil insluit, maar ook woorde met `n soortgelyke betekenis, sit “~” voor die woord.

5. Spesifieke dokumenttipes

As jy weet die dokument wat jy soek is `n pdf, kan jy die term filetype gebruik. Byvoorbeeld: “bemarking” filetype:pdf

6. Gebruik OR

Wanneer jy `n soektog uitvoer, soek Google al die terme wat jy insluit. Wanneer jy slegs een van die twee terme verlang, kan jy OR gebruik. Onthou net dit moet altyd in hoofletters gebruik word. Byvoorbeeld: bemaring OR advertensies

8. Telefoonnommers

Jy ontvang `n oproep op jou selfoon, maar weet nie wie se nommer dit is nie. Gebruik Google se foonboekfunksie. Byvoorbeeld: phonebook: 021-123456

9. Areakode

As jy nie weet vir watter area `n  areakode is nie, voer die 3-nommer kode in Google se soekboksie en jy sal die antwoord kry.

10. Numeriese reekse

Soek jy resultate wat net binne `n sekere tydperk val? Gebruik “..”. Byvoorbeeld president 1940..1950.

10. Aandele 

Voeg net `n geldige tikkersimbool in die soekveld en Google sal vir jou die huidige finansiële state en `n bondige aandele-tabel gee.

11. Sakrekenaar

Wanneer jy weer berekeninge moet doen, vergeet van die sakrekenaar-toepassing op jou rekenaar. Tik net jou som in Google in. Byvoorbeeld 48512 * 1.02

12. Woorddefinisies

Het jy vinnig `n woord se definisie nodig? Tik die woord met define daarvoor in Google. Byvoorbeeld:  define:plethora

Hopelik help dié paar wenke jou om nog vinniger by antwoorde uit te kom, maar as jy nog slimmer wil word, HackCollege het hierdie handige grafiese voorstelling gemaak om jou verder te help. Meer inligting kan ook op Google se ondersteuningsblad gevind word.

Google-infograhic

 

 

Infographic via HackCollege

Google Chrome, portals and poodlesGoogle Chrome, portale en poedels

Wednesday, December 3rd, 2014

At the end of October Google announced plans to disable fall back to version 3 of the SSL protocol in Chrome 39, and remove SSL 3.0 completely in Chrome 40. The decision follows the company’s disclosure of a serious security vulnerability in SSL 3.0 on October 14, the attack it dubbed Padding Oracle On Downgraded Legacy Encryption (POODLE). [SOURCE: www.venturebeat.com]

What does this mean in understandable language?

Some SU webpages were built on the Oracle infrastructure and make use of SSL protocol. This means that, if you use Google Chrome as your default browser, you might have problems accessing certain information. If you go to my.sun.ac.za and want to browse to Sun-e-HR, Exam results, meal reservations, etc. you might not be successful.

However, if you use Firefox or Internet Explorer, you won’t experience any hiccups. Alternatively you can use m.sun.ac.za to access selected options. This is only a temporary issue.

Information Technology will be working on a solution which involves an upgrade of portal software over this weekend. Due to this maintenance, some services will not be available from Saturday, 6 December at 12:00, as well as the whole of Sunday.

Services affected are all portal applications, my.sun.ac.za, Sun-e-HR, etc. OIC will also be down, therefore no payments can be made and the change password functionality will also not be available.

We hope to complete this action as soon as possible and provide a better service to users when it’s completed.

For any enquiries, send e-mail to helpinfo@sun.ac.za or call x4367.

Aan die einde van Oktober het Google aangekondig dat hulle beoog om terug te val na weergawe 3 van die SSL-protokol in Chrome 39 en dat SSL heeltemal verwyder sal word in Chrome 40. Die rede hiervoor is  dat die gebruik van SSL in hierdie Chrome-weergawes `n moontlike sekuriteitsrisiko bied. Die risiko het is intussen gedoop as POODLE (Padding Oracle On Downgraded Legacy Encryption)

Wat beteken dit in gewone taal?

Daar bestaan US-webbladsye wat op die Oracle-infrastruktuur gebou is en van die SSL-protokol gebruikmaak. Die gevolg is dat, indien jy Google Chrome as jou daaglikse blaaier gebruik, jy gaan sukkel om toegang tot sekere inligting te kry. As jy dus na my.sun.ac.za gaan en van daar probeer uitkom by SUN-e-HR, Eksamenuitslae, Etebesprekings, ens,  gaan jy dalk onsuksesvol wees.

Indien jy Firefox of Internet Explorer gebruik, kan jy steeds by al die nodige inligting uitkom. Alternatiewelik kan jy ook m.sun.ac.za  gebruik vir sekere funksies. Hierdie is egter net `n tydelike probleem.

Informasietegnologie beoog om die naweek `n opgradering te doen wat die Chrome-probleem sal omseil. Dit sal egter beteken dat sekere dienste tydelik vanaf Saterdag, 6 Desember 2014,  om 12:00, sowel as Sondag, 7 Desember, nie beskikbaar sal wees nie.

Hierdie dienste sluit alle portaaltoepassings, my.sun.ac.za, Sun-e-HR, ens. in. Aangesien OIC af is gedurende dié tydperk sal geen betalings gedoen kan word nie en laastens sal die funksie om wagwoorde te verander ook nie beskikbaar wees nie.

Ons hoop egter om so gou moontlik die opdatering te voltooi en `n beter platform vir gebruikers te bied wanneer dit voltooi is.

Vir enige navrae, stuur asb. e-pos aan helpinfo@sun.ac.za of skakel x4367.

 

 

Would you be able to disconnect?Sal jy kan afskakel?

Friday, October 24th, 2014

Whether it’s an increasing phenomenon or we’re just more aware of it, addictive social media and internet behavior is becoming more prevalent. To such an extent that internet addiction treatment camps are commonplace in China. According to psychiatrist and neuroscience researcher Sean Luo of Columbia University “3.7 to 13 percent of U.S. and 10 percent of South Korean Internet users express some symptoms of inappropriate Internet use.”(http://www.cbsnews.com/news/how-real-a-risk-is-social-media-addiction/)

Last week it was reported that doctors in the USA submitted a man into the US Navy’s substance abuse programme, because he was apparently addicted to Google Glass. He wore the headset for up to 18 hours a day and when it was removed, experienced serious withdrawal symptoms. Even when he was not wearing it, he attempted to tap his right temple, which is where the device is activated. He was diagnosed with internet addiction disorder (IAD).

This isn’t a new phenomenon. In 1996, shortly after internet became part of our lives, internet addiction was already recognised as a possible psychiatric disorder. Even though it’s not officially listed in the latest DSM manual (Diagnostic and Statistical Manual of Mental Disorders), used by psychiatrists, it has been argued that it should be. Psychiatrists also prefer the term Problematic Internet Use (PUI), avoiding the use of the word addiction. PUI refers to excessive computer use interfering with daily life.

The diagnosis of internet addiction isn’t an easy one as it’s not the medium someone becomes addicted to, but rather the available online content. The internet is merely the platform. It has also been observed that IAD could be a symptom of another underlying disorder, instead of a disorder on it’s own.  Many other related addictions can fall under the general term IAD, for example a gambling addiction, addiction to cyber relationships, online shopping, etc. (more detail on IAD can be found on www.wikipedia.org)

Would you be able to disconnect, even if only for a day? How about trying survive this weekend without Facebook, Twitter or e-mail to start? Imagine how much more time you might have on your hands …

In 2013 Paul Miller, an American Technology Journalist from Springfield, Missouri and senior editor for The Verge decided to disconnect from the hyper-connected world in an attempt to ‘find himself’ and become more productive. He abandoned the internet and disconnected from all Social Media, returning to a life before the net, apps and smartphones. Watch the video below to see what he learnt from the experience.

Other related videos and short films:

https://www.youtube.com/watch?v=Z7dLU6fk9QY
https://www.youtube.com/watch?v=OINa46HeWg8
https://www.youtube.com/watch?v=e0H6AzEMHSc

[SOURCES: http://www.zdnet.comhttp://www.cbsnews.com, http://www.wikipedia.org]

 

 

Volgens sielkundige en neuro-wetenskaplike Sean Luo van die Universiteit van Columbia, weerspieël 3.7 tot 13 persent van Amerika en 10 persent van Suid-Korea se internetgebruikers simptome van internetverslawing of ontoepalike internetgebruik. (http://www.cbsnews.com/news/how-real-a-risk-is-social-media-addiction/) In China is rehabilitasiekampe vir internetverslaafdes reeds `n algemene verskynsel. Algemene bewuswording rondom internet en sosiale media verslawing is gelukkig ook aan die toeneem.

Verlede week is berig dat dokters `n man opgeneem het in die Amerikaanse vloot se middelmisbruik-program vir sy verslawing aan Google Glass. Hy het die kopstuk vir tot 18 ure per dag gedra en wanneer dit verwyder word, ernstige onttrekkingsimptome ervaar. Self as hy dit nié gedra het nie, het hy kompulsief sy regterslaap, waar die toestel normaalweg geaktiveer word, getik. Hy is gevolglik gediagnoseer met IAD (Internet Addiction Disorder)

Dis egter nie `n nuwe verskynsel nie. Reeds is 1996, kort nadat die internet ons lewens betree het, is internetverslawing reeds herken as `n moontlike psigiatriese afwyking. Selfs al is dit nie amptelik opgeneem in die nuutste DSM(Diagnostic and Statistical Manual of Mental Disorders)-handleiding, wat gebruik word deur psigiaters nie, behoort dit te wees volgens kenners. Psigiaters verkies ook die term PUI (Problematic Internet Use bo die gebruik van die woord “verslawing”. PUI verwys na die buitengewone hoë gebruik van rekenaars in so `n mate dat dit inbraak maak om `n persoon se daaglikse lewe.

Die diagnose vir internetverslawing is nie `n maklike een nie, aangesien iemand nie verslaaf raak aan die medium self nie, maar eerder aan die beskikbare aanlyn-inhoud. Die internet is slegs die platform daarvoor. Daar word ook beweer dat IAD bloot `n simptoom is vir ander onderliggende afwykings eerder as een op sy eie. Vele ander verwante verslawings val onder die algemene IA-term, byvoorbeeld dobbelverslawing, verslawing aan internetverhoudings, aanlyn inkopies, ens. (meer detail oor IAD kan gevind word op www.wikipedia.org)

Sou jy kon afskakel, selfs net vir `n dag? Wat van dié naweek sonder Facebook, Twitter of e-pos? Dink net hoeveel tyd sal jy hê vir ander aktiwiteite …

In 2013 het Paul Miller, `n Amerikaanse joernalis van Springfield, Missouri en senior-redakteur van The Verge besluit om af te skakel van die altyd-verbinde aanlyn wêreld waarin hy hom bevind het. Sy doel was om “homself te vind” en meer produktief te wees. Hy’t homself afgesny van die internet te gebruik, ophou sosiale media gebruik en teruggegaan na `n wêreld voor internet, toepassings en slimfone. Jy kan sy praatjie hieronder kyk en hoor hoe sy ervaring was.

Ander verwante videos en kortfilms:

https://www.youtube.com/watch?v=Z7dLU6fk9QY
https://www.youtube.com/watch?v=OINa46HeWg8
https://www.youtube.com/watch?v=e0H6AzEMHSc

[BRONNE: http://www.zdnet.comhttp://www.cbsnews.com, http://www.wikipedia.org]

WikiWand – a new look for WikipediaWikiWand – `n nuwe voorkoms vir Wikipedia

Friday, September 5th, 2014

Using Wikipedia as a quick reference has become the norm in our daily online activities. We’ve grown used to the basic, stripped down interface and for some this is what makes it effective and functional.

However, this interface hasn’t changed since 2004 and Lior Grossman and Ilan Lewin found the dated and sometimes less user-friendly Wikipedia frustrating to use. At times Wikipedia’s interface appears cluttered and difficult to navigate.

To solve the problem, they launched WikiWand, a browser extension in August of 2014.

WikiWand is available for Chrome, Firefox and Safari and installs within seconds. It instantly provides Wikipedia users with a different look for Wikipedia pages.

At first glance the biggest change is the large photos and more visually inclined look. Even thumbnails are more prominent. (see example below)

wikiwand

Typography has been changed to a serif font, which interestingly enough, is usually more difficult to read. WikiWand already receive some criticism regarding this choice of font and might change it to something more readable in future.

Other changes are on a more practical level and include easier browsing and navigation between different sections and pages. A list of contents remain static on the left side of the page, even when you switch sections. No more unnecessary scrolling! A feature which Wikipedia doesn’t have and a valuable addition.

In addition the section you’re reading at the moment is highlighted in the side-menu. Also included is a navigation bar, links to other languages and a “share” button.

One of WikiWand’s biggest advantages is the ability to preview linked articles. In other words, any link contained in the article you’re reading can be previewed by hovering over the link with the mouse. The preview will give you a short summary of the related topic without you having to click on it and switch to another tab.

If WikiWand isn’t your cup of tea, there are many other tools to customise Wikipedia if you should choose to. Read more on www.lifehacker.com if you’re interested.

[SOURCES: www.thenextweb.com, www.lifehacker.com, www.wikpedia.com and www.wikiwand.com]

Die gebruik van Wikipedia as verwysing is deesdae deel van ons daaglikse aanlyn roetine. Ons het gewoond geraak aan sy eenvoudige, basiese koppelvlak en vir sommige gebruikers is dit juis wat dit effektief en funksioneel maak.

Wikipedia se uitleg het egter nog glad nie verander sedert 2004 nie en vir Lior Grossman en Ilan Lewin was dit verouderd, by tye glad nie gebruikersvriendelik nie en frustrerend om te gebruik. By tye lyk Wikipedia se koppelvlak volgeprop en moeilik om te navigeer.

Om hierdie probleme aan te spreek het hulle in Augustus 2014 WikiWand, `n ekstra webblaaier funksie, bekendgestel.

WikiWand is beskikbaar vir Chrome, Firefox en Safari en kan binne sekondes geinstalleer word. Dit gee dadelik vir Wikipedia gebruikers `n ander voorkoms vir hulle Wikipedia-bladsye.

Met die eerste oogopslag is die grootste verandering die gebruik van groot fotos en `n duidelike meer visuele uitleg. Selfs die duimnaelsketse is meer sigbaar. (sien die voorbeeld onder)

wikiwand

Die tipografie is verander na `n serif lettertipe – `n keuse wat tipiies moeiliker is om te lees. WikiWand het alreeds kritiek ontvang hieroor en mag dit moontlik in die toekoms deur iets meer leesbaar vervang.

Ander veranderinge het meer impak op `n praktiese vlak en sluit makliker navigasie en rondblaai tussen verskillende afdelings en bladsye in. `n Inhoudsopgawe bly staties aan die linkerkant van die bladsy, selfs wanneer jy wissel tussen afdelings. Geen eindelose heen en weer gerol nie! Wikipedia het nie hierdie funksie nie en dis `n waardevolle toevoeging.

Addisioneel word die afdeling wat jy op `n spesifieke oomblik lees, verlig op die kant-spyskaart. `n Navigasiestrook, skakels na ander tale en `n knoppie as jy inligting wil deel, is ook ingesluit.

Een van WikiWand se grootste voordele is sy vermoeë om `n voorskou te gee van artikels waarheen daar skakels is. Met ander woorde, enige skakel binne in die artikelteks kan gesien word deur die muis oor die skakel te hou. Die voorskou sal vir jou `n kort opsomming gee van die verwante onderwerp sonder dat jy daarop hoef te kliek.

As WikiWand nie heeltemal in jou kraal val nie, is daar heelwat ander hulpmiddele om Wikipedia te verander indien jy so verkies. Lees meer op www.lifehacker.com as jy belangstel.

[SOURCES: www.thenextweb.com, www.lifehacker.com, www.wikpedia.com and www.wikiwand.com]

ADSL – what are the options?ADSL – wat is die opsies?

Friday, May 23rd, 2014

Asymmetric digital subscriber line – bet you didn’t know that’s what ADSL actually stands for, did you? I also bet you don’t know how many available ADSL data options we have available in South Africa and how their pricing compare?

Mygaming recently made a comparison of internet service providers to make the decision more painless for ADSL subscribers. But before you jump in and start shopping, make sure you know the basics.

This is what you’ll need:

1. A Telkom analogue (voice) line at  R157 per month.

2. Telkom ADSL line access. This comes at various speeds, from 2Mbps (R165 per month) to 40 Mbps (R952 per month). (For more detail see the mygaming article.)

3. An ADSL data account from an ISP to access the Internet.  This is the only option you have a wider choice and don’t need Telkom for. (For more detail see the mygaming article.)>

Read mygaming’s comparison here.

 

 

 

Asymmetric digital subscriber line – wed jou jy’t nie geweet dis waarvoor ADSL eintlik staan nie, né? Ek ‘s seker jy weet ook nie hoeveel verskillende ADSL data-opsies daar tans in Suid-Afrika beskikbaar is en hoe hul prusstrukture vergelyk nie?

Mygaming het onlangs `n vergelyking gemaak van internetdiensverskaffers en sodoende die besluit meer pynloos gemaak vir ADSL-gebruikers. Maar voordat jy aan die diepkant inspring, maar seker jy weet eers die basiese inligting.

Hier is wat jy nodig gaan hê:

1. `n Telkom analooglyn (stem) teen R157 per maand.

2. Telkom ADSL lyntoegang. Beskikbaar in verskeie spoedvlakke, vanaf 2Mbps (R165 per maand) tot 40 Mbps (R952 per maand). (Vir meer detail, sien die mygaming artikel.)

3. `n ADSL datarekening by `n ISP (internet service provider) om vir jou toegang tot die internet te gee. Hierdie is die enigste plek waar jy `n groter keuse het en jy nie Telkom voor nodig het nie. (Vir meer detail, sien die mygaming artikel.)

Lees mygaming se volledige vergelyking hier.