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What to do Regular expression pattern doesn't match anywhere in string?
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Contrary to all the answers here, for what you're trying to do regex is a perfectly valid solution. This is because you are NOT trying to match balanced tags-- THAT would be impossible with regex! But you are only matching what's in one tag, and that's perfec...
Changing Mercurial “Default” Parent URL
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Example of setting default BitBucket repository for Mercurial push and pull.
Normally we can use
$ hg push https://bitbucket.org/username/com.example.app
But if we want to use $ hg push without the repository URL we must add the URL to the file $REPO/.hg/hgrc. We add the ...
Difference between .success() and .complete()?
... using $.ajax() and set dataType:xml
But in complete() you can get string format of readed xml document using
$.ajax({
url:'??',
dataType:'xml',
oncomplete: function(data,status){
console.log(data.responseText);
}
})
sha...
Equivalent of jQuery .hide() to set visibility: hidden
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Good point, just a force of habit. Thanks. +1 to alex's answer!
– James Allardice
Mar 8 '12 at 8:29
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Setting transparent images background in IrfanView
... PNG images which consist of a black shape and a transparent background.
Unfortunately, IrfanView shows transparent background as black color, so I see just black on black. I've found in Irfan settings that I can change the window's background color, but it changes only around the image, the transpa...
how to change directory using Windows command line
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this does not work if cd command is executed for environment variable, for example cd %temp%. In case if current drive differs from temp folder drive cd %temp% do nothing. cd /d %temp% should be used as @Stephan said
– oleksa
Nov 1...
How do I get the filepath for a class in Python?
...lt;module 'builtins' (built-in)> is a built-in class. I think that only for an instance c do you want to use inspect.getfile(c.__class__).
– cheshirekow
Jul 29 '19 at 21:35
1
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Unittest setUp/tearDown for several tests
...g/end of a scenario of tests? The functions setUp and tearDown are fired before/after every single test.
4 Answers
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Mongo: find items that don't have a certain field
How to search for documents in a collection that are missing a certain field in MongoDB?
2 Answers
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List All Redis Databases
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There is no command to do it (like you would do it with MySQL for instance). The number of Redis databases is fixed, and set in the configuration file. By default, you have 16 databases. Each database is identified by a number (not a name).
You can use the following command to know the...