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Is it better to reuse a StringBuilder in a loop?
...ion {
long time = System.currentTimeMillis();
for( int i = 0; i < 10000000; i++ ) {
StringBuilder sb = new StringBuilder();
sb.append( "someString" );
sb.append( "someString2"+i );
sb.append( "someStrin4g"+i );
sb.append(...
How to do a git diff on moved/renamed file?
...addition/deletions compared to the file’s size). For example,
-M90% means git should consider a delete/add pair to be a rename if more than
90% of the file hasn’t changed.
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How do I push a local Git branch to master branch in the remote?
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50
True @MangirdasSkripka! Just use git push origin head:master if you don't want to specify the name of the current branch :)
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How to set the maximum memory usage for JVM?
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answered Sep 29 '09 at 17:32
Prabhu RPrabhu R
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Storing integer values as constants in Enum manner in java [duplicate]
...elds to your enums, like this:
public enum PAGE{
SIGN_CREATE(0),
SIGN_CREATE_BONUS(1),
HOME_SCREEN(2),
REGISTER_SCREEN(3);
private final int value;
PAGE(final int newValue) {
value = newValue;
}
public int getValue(...
GROUP_CONCAT comma separator - MySQL
...eparator.
– ks1322
Sep 26 '19 at 12:02
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Simple logical operators in Bash
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700
What you've written actually almost works (it would work if all the variables were numbers), bu...
JavaScript OOP in NodeJS: how?
...rray.prototype.push;
...
var a = new List();
a.add(3);
console.log(a[0]) //3;
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How to get name of exception that was caught in Python?
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edited Dec 30 '19 at 20:25
Acumenus
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Webrick as production server vs. Thin or Unicorn?
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answered Jun 2 '12 at 4:01
Jim DevilleJim Deville
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