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Ruby: How to get the first character of a string
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129
You can use Ruby's open classes to make your code much more readable. For instance, this:
cla...
iPhone/iOS JSON parsing tutorial [closed]
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edited Jan 9 '12 at 8:47
unicorn_crack
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answered Apr 28 ...
Check whether an array is empty [duplicate]
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12 Answers
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How may I reference the script tag that loaded the currently-executing script?
...browsers and IE.
Does not work with modules <script type="module">
2. Select script by id
Giving the script an id attribute will let you easily select it by id from within using document.getElementById().
<script id="myscript">
var me = document.getElementById('myscript');
</scri...
java.lang.IllegalArgumentException: View not attached to window manager
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I too get this error sometimes when I dismiss dialog and finish activity from onPostExecute me...
Difference between the Facade, Proxy, Adapter and Decorator design patterns? [closed]
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2 Answers
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How to get the element clicked (for the whole document)?
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241
You need to use the event.target which is the element which originally triggered the event. Th...
Best practice to validate null and empty collection in Java
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If you use the Apache Commons Collections library in your project, you may use the CollectionUt...
Objective-C: difference between id and void *
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void * means "a reference to some random chunk o' memory with untyped/unknown contents"
id me...