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Lock, mutex, semaphore… what's the difference?
...fferent properties (namely regarding ownership). See for example barrgroup.com/Embedded-Systems/How-To/RTOS-Mutex-Semaphore for details
– nanoquack
Apr 28 '14 at 5:34
3
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Objective-C: Where to remove observer for NSNotification?
...eed the notifications". This is obviously not a satisfying answer.
I'd recommend, that you add a call [notificationCenter removeObserver: self] in method dealloc of those classes, which you intend to use as observers, as it is the last chance to unregister an observer cleanly. This will, however, ...
What is the easiest/best/most correct way to iterate through the characters of a string in Java?
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Does the compiler inline the length() method?
– Uri
Oct 13 '08 at 6:25
7
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What are the lesser known but useful data structures?
...is described in "TRASH - A dynamic LC-trie and hash data structure", which combines a trie with a hash function.
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edited Oct 5 '10 at 15:34
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if a ngSrc path resolves to a 404, is there a way to fallback to a default?
...src. (Plunker)
Html:
<img ng-src="smiley.png" err-src="http://google.com/favicon.ico" />
Javascript:
var app = angular.module("MyApp", []);
app.directive('errSrc', function() {
return {
link: function(scope, element, attrs) {
element.bind('error', function() {
if (at...
iOS 7 - How to display a date picker in place in a table view?
... code. They could do with some advice on when to create a method from Code Complete
– Anirudha Agashe
Jul 28 '14 at 5:16
2
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Return all enumerables with yield return at once; without looping through
... Wes Dyer has an interesting article mentioning this pattern. blogs.msdn.com/wesdyer/archive/2007/03/23/…
– JohannesH
Aug 26 '09 at 4:06
1
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How do I read configuration settings from Symfony2 config.yml?
...e it in a parameters entry:
parameters:
contact_email: somebody@gmail.com
You should find the call you are making within your controller now works.
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Set title background color
...encoding="utf-8"?>
<TextView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/myTitle"
android:text="This is my new title"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:textColor="@color/titletextcolor"
/>
res/valu...
Favorite (G)Vim plugins/scripts? [closed]
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community wiki
2 revsNaseer
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