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How can I programmatically create a new cron job?
...t;&1 | grep -v "no crontab" | sort | uniq | crontab -
To remove this from cron
(crontab -l ; echo "0 * * * * hupChannel.sh") 2>&1 | grep -v "no crontab" | grep -v hupChannel.sh | sort | uniq | crontab -
hope would help someone
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How do I compare two strings in Perl?
...'1' and the numeric value 1. These are the same values you will always get from boolean operators in Perl. You should really only be using the return values for boolean or numeric operations, in which case the difference doesn't really matter. )
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getActionBar() returns null
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out of all from here, this did it for me!
– msysmilu
Jan 23 '15 at 0:25
17
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Opacity of div's background without affecting contained element in IE 8?
...000,endColorstr=#4C000000)"; /* IE8 */
you can generate your rgba filter from here http://kimili.com/journal/rgba-hsla-css-generator-for-internet-explorer/
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jQuery get mouse position within an element
...ery offset method to translate the event.pageX and event.pageY coordinates from the event into a mouse position relative to the parent. Here's an example for future reference:
$("#something").click(function(e){
var parentOffset = $(this).parent().offset();
//or $(this).offset(); if you reall...
Two-dimensional array in Swift
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From the docs:
You can create multidimensional arrays by nesting pairs of square brackets, where the name of the base type of the elements is contained in the innermost pair of square brackets. For example, you can create a ...
Running Python on Windows for Node.js dependencies
... I had some permissions error, but managed to manually install python from: C:\Users[me]\.windows-build-tools\python.msi . In the installation is an option to add it to the path. (Restarting the cmd/PS ) and it worked
– d.raev
Aug 12 '17 at 9:46
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Get ID of last inserted document in a mongoDB w/ Java driver
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To avoid casting from Object to ObjectId, given a com.mongodb.client.MongoCollection collection and a org.bson.Document doc, you can do the following:
collection.insert(doc);
ObjectId id = doc.getObjectId("_id");
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Undoing a git rebase
...me, just remember you can get better formatted output with git log -g (tip from Scott Chacon's progit.org/book).
– karmi
Jul 23 '10 at 10:14
62
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Using print statements only to debug
...clrprint
It prints a color full output only when pass parameter debug=True
from clrprint import *
clrprint('ERROR:', information,clr=['r','y'], debug=True)
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