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Is there still any reason to learn AWK?
... Language by its authors Aho, Kernighan, and Weinberger. You would think, from the name, that it simply teaches you awk. Actually, that is just the beginning. Launching into the vast array of problems that can be tackled once one is using a concise scripting language that makes string manipulatio...
Best way to detect that HTML5 is not supported
...d HTML specifications. This approach was also recommended in a blog post from the IE 9 team.
var canvasSupported = !!window.HTMLCanvasElement;
My recommendation is a variation of the latter (see Additional Notes), for several reasons:
Every known browser supporting canvas ― including IE 9 ...
What is the difference between Eclipse for Java (EE) Developers and Eclipse Classic?
... EE applications, it's best to use Eclipse IDE for Java EE. It has editors from HTML to JSP/JSF, Javascript. It's rich for webapps development, and provide plugins and tools to develop Java EE applications easily (all bundled).
Eclipse Classic is basically the full featured Eclipse without the Java...
What's the point of malloc(0)?
...ant to be portable, then it has to account for the fact that a NULL return from malloc(0) isn't a failure. So why not just assign NULL to artist anyway, since that's a valid successful result, and is less code, and won't cause your maintenance programmers to take time figuring it out?
malloc(SOME_C...
Register Application class in Manifest?
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If it derives from Application, add the fully qualified (namespace + class name) as the android:name parameter of the application element in your manifest.
<application
android:name="com.you.yourapp.ApplicationEx"
Or if the c...
Overload constructor for Scala's Case Classes?
...ce :) I was looking for something like fallback values in scala, is it new from 2.8 ? I didn't know :)
– Felix
Mar 10 '10 at 14:23
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Simpler way to create dictionary of separate variables?
... @keflavich I liked this approach very much and have used it from time to time now. However I cant get it to work inside functions. I guess there are "better" ways to do it, but none are as nice'n'simple as nbubis puts it. Have you been able to use it in functions keflavich? This is wh...
PHP: How to use array_filter() to filter array keys?
...r Maček's problem, it doesn't actually use array_filter. If you came here from a search engine you maybe where looking for something like this (PHP >= 5.3):
$array = ['apple' => 'red', 'pear' => 'green'];
reset($array); // Unimportant here, but make sure your array is reset
$apples = arr...
Difference between window.location.assign() and window.location.replace()
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According to MDN:
The difference from the assign() method is that after using replace() the current page will not be saved in session history, meaning the user won't be able to use the Back button to navigate to it.
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How to run a Runnable thread in Android at defined intervals?
...Android emulator screen. I am using the Handler class. Here is a snippet from my code:
11 Answers
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