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Regex to match a digit two or four times
...ice variety of these - the last one, in particular, seeming very nice and scalable.
– Nightfirecat
Nov 18 '11 at 2:48
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Git search for string in a single file's history
So if I have a file called foo.rb and it is giving me an error for a missing method called bar , so I want to search the history of foo.rb for the string bar to see if it was ever defined in the past.
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How do I set the default font size in Vim?
...ne into your vimrc or gvimrc. If there are spaces in the font add a \ to escape the space.
set guifont=Monospace\ 20
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How to use a different version of python during NPM install?
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You can use --python option to npm like so:
npm install --python=python2.7
or set it to be used always:
npm config set python python2.7
Npm will in turn pass this option to node-gyp when needed.
(note: I'm the one who open...
Maven: how to do parallel builds?
...re
mvn -T 1.5C clean install # 1.5 thread per cpu core
Full documentation can be found on the Maven wiki: Parallel builds in Maven 3 - Apache Maven - Apache Software Foundation.
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Aggregate function in an SQL update query?
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this didn't work for me, because t2.filed3 was the same name as table1.field2, so the join performed behind the scenes didn't work properly. (I assuem there's a join behind the scenes)
– Joe
Aug 2 '19 at 15:06
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Django ManyToMany filter()
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Can you please say, what to do if I want the users who are in a set of zones not just any one of them? Lets say find user who are in zone1, zone3, .. and zone 10
– FRR
Oct 3 '18 at 5:26
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Looking for files NOT owned by someone
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The find(1) utility has primaries that can be negated ("reversed") using the "!" operator. On the prompt one must however escape the negation with a backslash as it is a shell metacharacter. Result:
find . \! -user foo -print
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Why are ToLookup and GroupBy different?
...d I ever bother with GroupBy? Why should it exist?
What happens when you call ToLookup on an object representing a remote database table with a billion rows in it?
The billion rows are sent over the wire, and you build the lookup table locally.
What happens when you call GroupBy on such an objec...
Difference between double and single curly brace in angular JS?
...if="zoo.enclosure.inmatesCount == 0">
Alarm! All the monkeys have escaped!
</div>
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