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What is better: @SuppressLint or @TargetApi?

...getApi and @SuppressLint have the same core effect: they suppress the Lint error. The difference is that with @TargetApi, you declare, via the parameter, what API level you have addressed in your code, so that the error can pop up again if you later modify the method to try referencing something ne...
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How to take emulator screenshots using Eclipse?

...anks, man. – Aeyoun Sep 2 '13 at 14:05 4 @Crocode Make sure to uncheck 'Use Host GPU' for the AVD...
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Volatile vs Static in Java

...les. Using volatile variables reduces the risk of memory consistency errors, because any write to a volatile variable establishes a happens-before relationship with subsequent reads of that same variable. This means that changes to a volatile variable are always visible to other threads Have...
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What is the use of static variable in C#? When to use it? Why can't I declare the static variable in

...able for all instances, the code this.permament will result in compilation errors because it can be recalled that this.variablename refers to the instance variable name. Thus, static variables are to be accessed directly, as indicated in the code. ...
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How do I set up a basic Ruby project?

...lasses if I wasn't able to find any class in the standard library fits the error description. Nest your error class under the class or module that raises it: class Parser::Error < RuntimeError; end begin Parser.new(:invalid).parse! rescue Parser::Error => e puts e.message end Unit test...
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Android Studio Gradle Configuration with name 'default' not found

... this one should be accepted answer. misleading error message in most cases means that you forgot to clone submodules – vigilancer Nov 17 '16 at 5:26 1 ...
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Test a weekly cron job [closed]

...cron.weekly ... or the next one if you receive the "Not a directory: -v" error: run-parts /etc/cron.weekly -v Option -v prints the script names before they are run. share | improve this answer ...
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How to refresh Android listview?

...anged(). – SBerg413 Jun 6 '13 at 14:05 Actually invalidateViews() in the source code sets mDataChanged = true; so I'm ...
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Difference between open and codecs.open in Python

...g in Python 3. Doing so means you get correctly decoded Unicode, or get an error right off the bat, making it much easier to debug. Pure ASCII "plain text" is a myth from the distant past. Proper English text uses curly quotes, em-dashes, bullets, € (euro signs) and even diaeresis (¨). Don't be ...
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Make a phone call programmatically

...options:[String:Any]()) { (success) in if(!success) { // Show an error message: Failed opening the url } } } else if(phoneFallbackUrl != nil && UIApplication.shared.canOpenUrl(phoneFallbackUrl!)) { UIApplication.shared.open(phoneFallbackUrl!, options:[String:Any]()) { (succ...