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In php, is 0 treated as empty?
Code will explain more:
18 Answers
18
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How to update gradle in android studio?
I installed Android Studio 0.1.9. Today I got and update to version 0.2 and of course I updated. After the installation I restarted Android Studio but now I get this message:
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How can I beautify JavaScript code using Command Line?
I am writing a batch script in order to beautify JavaScript code. It needs to work on both Windows and Linux .
10 Answe...
How to avoid isset() and empty()
I have several older applications that throw a lot of "xyz is undefined" and "undefined offset" messages when running on the E_NOTICE error level, because the existence of variables is not explicitly checked using isset() and consorts.
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Android Camera Preview Stretched
I've been working on making my custom camera activity on Android, but when rotating the camera, the aspect ratio of the surface view gets messed up.
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How to detect when WIFI Connection has been established in Android?
...ablished (or if the connection changed).
Register the BroadcastReceiver:
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(WifiManager.SUPPLICANT_CONNECTION_CHANGE_ACTION);
registerReceiver(broadcastReceiver, intentFilter);
And then in your BroadcastReceiver do something lik...
Constructors in Go
I have a struct and I would like it to be initialised with some sensible default values.
11 Answers
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How to escape the % (percent) sign in C's printf?
How do you escape the % sign when using printf in C?
13 Answers
13
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Is it possible to read from a InputStream with a timeout?
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Using inputStream.available()
It is always acceptable for System.in.available() to return 0.
I've found the opposite - it always returns the best value for the number of bytes available. Javadoc for InputStream.available...
Is it possible to create a multi-line string variable in a Makefile
I want to create a makefile variable that is a multi-line string (e.g. the body of an email release announcement). something like
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