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How do I check if a variable exists in a list in BASH
...tains() {
[[ $1 =~ (^|[[:space:]])$2($|[[:space:]]) ]] && exit(0) || exit(1)
}
to use it:
contains aList anItem
echo $? # 0： match, 1: failed
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How to count objects in PowerShell?
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206
This will get you count:
get-alias | measure
You can work with the result as with object:
$...
Setting the zoom level for a MKMapView
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201
I found myself a solution, which is very simple and does the trick. Use MKCoordinateRegionMakeW...
Hide/Show Column in an HTML Table
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answered Jan 19 '09 at 14:16
bobincebobince
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Entity Framework 4 / POCO - Where to start? [closed]
...disadvantages of a POCO approach.
http://blogs.msdn.com/b/adonet/archive/2009/05/21/poco-in-the-entity-framework-part-1-the-experience.aspx
http://blogs.msdn.com/b/adonet/archive/2009/05/28/poco-in-the-entity-framework-part-2-complex-types-deferred-loading-and-explicit-loading.aspx
http://blogs.m...
Java String to SHA1
...String byteArrayToHexString(byte[] b) {
String result = "";
for (int i=0; i < b.length; i++) {
result +=
Integer.toString( ( b[i] & 0xff ) + 0x100, 16).substring( 1 );
}
return result;
}
BTW, you may get more compact representation using Base64. Apache Commons Codec ...
Best way to give a variable a default value (simulate Perl ||, ||= )
...ame'] : 'john doe'.
– VPhantom
May 20 at 18:33
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Removing transforms in SVG files
... TylerH
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answered Jun 12 '14 at 8:43
Serge SeletskyySerge Seletskyy
1...
How to update npm
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190
This will update npm using npm itself:
sudo npm install npm -g
If you are stuck, try sudo npm...
Is it a good practice to place C++ definitions in header files?
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answered Feb 24 '09 at 19:47
Evan TeranEvan Teran
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