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What is HTML5 ARIA?
...d in such a way, as to allow down-level user agents to ignore the ARIA-specific markup safely without affecting the web app's functionality.
Here's an example from the ARIA spec:
<ul role="menubar">
<!-- Rule 2A: "File" label via aria-labelledby -->
<li role="menuitem" aria-has...
How to do a GitHub pull request
...requests' page",
see also "Forking vs. Branching in GitHub", "What is the difference between origin and upstream in GitHub")
Couple tips on pull-requests:
Assuming that you have first forked a repo, here is what you should do in that fork that you own:
create a branch: isolate your modifications...
How can a windows service programmatically restart itself?
... meant to tell the system that there was an error. Isn't this bad practice if there was in fact no error and you just wanted to restart your service?
– mgttlinger
May 29 '13 at 13:47
...
Unrecognized SSL message, plaintext connection? Exception
... same yourself. Indeed HttpURLConnection will automatically do it for you, if you don't specify a port at all.
– Marquis of Lorne
Jun 9 '14 at 23:54
...
How to catch curl errors in PHP
...
You can use the curl_error() function to detect if there was some error. For example:
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $your_url);
curl_setopt($ch, CURLOPT_FAILONERROR, true); // Required for HTTP error codes to be reported via our call to curl_error($ch)
...
MySQL LIKE IN()?
... 1 million rows in my table. REGEX arround 0.0009 and LIKE arround 0.0005. If more then 5 REGEX, arround 0.0012...
– David Bélanger
Nov 26 '11 at 5:24
11
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Specifying and saving a figure with exact size in pixels
...nts of the figure to disk, resulting in an image of the exact size I specify in pixels.
6 Answers
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What are .NET Assemblies?
.... A shared assembly is stored in GAC i.e Global Assembly Cache.
Sounds difficult? Naa....
GAC is simply C:\Windows\Assembly folder where you can find the public assemblies/dlls of all the softwares installed in your PC.
There is also a third and least known type of an assembly: Satellite Assembl...
How to do case insensitive string comparison?
...
The simplest way to do it (if you're not worried about special Unicode characters) is to call toUpperCase:
var areEqual = string1.toUpperCase() === string2.toUpperCase();
sha...
Margin-Top not working for span element?
... an Inline element which takes up margins horizontally only.
From the specification:
Margin properties specify the width of the margin area of a box. The
'margin' shorthand property sets the margin for all four sides while
the other margin properties only set their respective side. These
...