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Hidden features of Perl?
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answered Oct 2 '08 at 12:41
community wiki
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How to detect shake event with android?
... curTime = System.currentTimeMillis();
// only allow one update every 100ms.
if ((curTime - lastUpdate) > 100) {
long diffTime = (curTime - lastUpdate);
lastUpdate = curTime;
x = values[SensorManager.DATA_X];
y = values[SensorManager.DATA_Y];
z = values[Sens...
docker mounting volumes on host
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answered Aug 14 '14 at 16:10
Chris McKinnelChris McKinnel
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Replace a character at a specific index in a string?
...r replaced.
String myName = "domanokz";
String newName = myName.substring(0,4)+'x'+myName.substring(5);
Or you can use a StringBuilder:
StringBuilder myName = new StringBuilder("domanokz");
myName.setCharAt(4, 'x');
System.out.println(myName);
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How to create module-wide variables in Python? [duplicate]
...e true. But for variables that might contain a number value that might be 0, you can't just say if not variablename; in that case, you should explicitly test for None using the is operator. I modified the example to add an explicit None test. The explicit test for None is never wrong, so I defaul...
Is the ternary operator faster than an “if” condition in Java [duplicate]
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106
Does it matter which I use?
Yes! The second is vastly more readable. You are trading one l...
Programmatically stop execution of python script? [duplicate]
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answered Feb 12 '09 at 21:20
Moses SchwartzMoses Schwartz
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How to remove MySQL root password [closed]
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answered Jun 13 '10 at 11:54
DarioDario
4,42111 gold badge2020 silver badges2626 bronze badges
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Converting string to numeric [duplicate]
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edited Feb 8 '11 at 10:38
answered Feb 8 '11 at 10:03
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Rails Admin vs. ActiveAdmin [closed]
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edited Jul 1 '11 at 10:06
Dogbert
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answ...