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Changing the current working directory in Java?
...
Hard to believe that java doesn't have some parameter "start in this directory..." at least...
– rogerdpack
Jan 31 '13 at 23:30
5
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How to do a JUnit assert on a message in a logger
.... If you'd want to collect everything, the root logger is a good place to start, but you can use a more specific if you'd like. Don't forget to remove the Appender when you're done, otherwise you might create a memory leak. Below I've done it within the test, but setUp or @Before and tearDown or ...
HTML5 check if audio is playing?
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What if it never started?
– Harry
Feb 26 '12 at 7:12
32
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What is the difference between user and kernel modes in operating systems?
...of these features – it makes a call to the
underlying API. Each process started by windows except of system
process runs in user mode.
Kernel mode:
mode where all kernel programs execute (different drivers). It has
access to every resource and underlying hardware. Any CPU instruction
can be e...
Difference between onStart() and onResume()
I can't get the meaning of onStart() transition state. The onResume() method is always called after onStart() . Why can't it be the onResume() is invoked after onRestart() and onCreate() methods just excluding onStart() ? What is its purpose?
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std::string formatting like sprintf
...lds the values you point to will be invalidated on return. Thirdly, when I started to learn C++, the standard didn't define in what order elements had to be stored inside an std::vector, so accessing its storage via a pointer was undefined behaviour. Now it'd work, but I see no benefit in doing it t...
Histogram using gnuplot?
...swers on this page are implicitly taking the decision of where the binning starts - the left-hand edge of the left-most bin, if you like - out of the user's hands. If the user is combining any of these functions for binning data with his/her own decision about where binning starts (as is done on the...
How do you set the max number of characters for an EditText in Android?
...{
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
tvCharacterLimite.setText(" "+String.valueOf(maximum_character - etMsgDescription.getText().length()));
}
@Override
public void beforeTextChanged(CharSeque...
Finish an activity from another activity
...st from your activity B to activity A.
Create a broadcast receiver before starting your activity B:
BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context arg0, Intent intent) {
String action = intent.getAction();
if (action...
How do I trap ctrl-c (SIGINT) in a C# console app
...andler);
SetConsoleCtrlHandler(_handler, true);
//start your multi threaded program here
Program p = new Program();
p.Start();
//hold the console so it doesn’t run off the end
while (!exitSystem) {
Thread.Sle...