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cleanest way to skip a foreach if array is empty [duplicate]
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edited Sep 13 '18 at 10:18
answered Aug 10 '10 at 6:26
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How to detect my browser version and operating system using JavaScript?
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10 Answers
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HTML5 canvas ctx.fillText won't do line breaks?
...ier';
var txt = 'this is a very long text to print';
printAt(c, txt, 10, 20, 15, 90 );
function printAt( context , text, x, y, lineHeight, fitWidth)
{
fitWidth = fitWidth || 0;
if (fitWidth <= 0)
{
context.fillText( text, x, y );
return;
}
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How to find out if an installed Eclipse is 32 or 64 bit version?
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210
Hit Ctrl+Alt+Del to open the Windows Task manager and switch to the processes tab.
32-bit prog...
How to test if one java class extends another at runtime?
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answered Aug 17 '10 at 16:48
meritonmeriton
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Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?
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137
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How to limit UITableView row reordering to a section
...lly.? any idea
– Sandy
Feb 4 '15 at 10:55
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Python != operation vs “is not”
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310
== is an equality test. It checks whether the right hand side and the left hand side are equal ...
How to check if any flags of a flag combination are set?
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edited Aug 27 '09 at 10:57
Svish
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ans...
How do I daemonize an arbitrary script in unix?
...Run command until we're killed.
while true; do
$COMMAND "$@"
sleep 10 # if command dies immediately, don't go into un-ctrl-c-able loop
done
The first argument is the name of the pid file to use. The second argument is the command. And all other arguments are the command's arguments.
If yo...