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How can you run a command in bash over until success
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until passwd
do
echo "Try again"
done
or
while ! passwd
do
echo "Try again"
done
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Get mouse wheel events in jQuery?
...ming for some scripts to use. Is there a way to treat each scroll event as one instance, instead of run the script per scroll wheel click?
– invot
May 28 '14 at 17:15
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MySQL Database won't start in XAMPP Manager-osx
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@GeoffreyHale and everyone else facing this problem: look at your log (/Applications/XAMPP/xamppfiles/var/mysql/YOURNAME.err) and probably you'll discover what caused the error. Mine was [ERROR] InnoDB: Unable to lock /Applications/XAMPP/xamppfiles...
Can I define a class name on paragraph using Markdown?
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As mentioned above markdown itself leaves you hanging on this. However, depending on the implementation there are some workarounds:
At least one version of MD considers <div> to be a block level tag but <DIV> is just te...
How to find out if a Python object is a string?
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If one wants to stay away from explicit type-checking (and there are good reasons to stay away from it), probably the safest part of the string protocol to check is:
str(maybe_string) == maybe_string
It won't iterate through ...
Google Map API v3 — set bounds and center
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My suggestion for google maps api v3 would be(don't think it can be done more effeciently):
gmap : {
fitBounds: function(bounds, mapId)
{
//incoming: bounds - bounds object/array; mapid - map id if it was initialized in global variable before "var maps = [];"
if (bound...
How to call a shell script from python code?
...le subprocess module, but this approach
import os
os.system(command)
is one of the easiest.
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How to delete projects in IntelliJ 12?
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For anyone who comes across this later (like me), note that you have to have focus on the IJ12 Recent Projects list (at least, in the window that opens if you have no project open). Clicking a project will focus the list, but also o...
Adding hours to JavaScript Date object?
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JavaScript itself has terrible Date/Time API's. Nonetheless, you can do this in pure JavaScript:
Date.prototype.addHours = function(h) {
this.setTime(this.getTime() + (h*60*60*1000));
return this;
}
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In java how to get substring from a string till a character c?
...def.hij.klm? How would your code work then? (Your code only works for this one example - you might as well write a function that returns "abc" - it would work just as well)
– Bohemian♦
Oct 7 '11 at 5:59
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