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How do I set the default font size in Vim?
...s non mono. Just fonts with the mono inside its name will be displayed without wide space.
– Moebius
Jul 7 '13 at 11:10
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Maven: how to do parallel builds?
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If you came to this question looking to sort out your build server and you're not using one that deals with maven natively the magic flag you are looking for is this:
-Dmaven.repo.local=someNoneGlobalDir
do that for each one of your builds and you can let them run al...
Aggregate function in an SQL update query?
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Important: Watch out if any of the fields you are grouping by might be nullable (eg. field3 above). you'd need to modify the 'join' to account for this or your sums will be inaccurate (stackoverflow.com/a/14366034/16940)
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Django ManyToMany filter()
...s case). Just pass in the zone1, zone3, and zone10 ids/objects you care about. Or add a 4th if needed.
– istruble
Nov 5 '18 at 17:00
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Why are ToLookup and GroupBy different?
...ing GroupBy still does not iterate over the collection. (As Aducci pointed out in the answer which you deleted.) That's a fundamental difference.
– Eric Lippert
Apr 18 '12 at 19:42
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What does “hashable” mean in Python?
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I recently found out that the Ellipsis is also an immutable type and can be used as a key for a dict.
– Gábor Fekete
Jan 9 '18 at 15:09
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Detect if an input has text in it using CSS — on a page I am visiting and do not control?
...er or DOM javascript, and submitted as form data).
Unless you care only about the initial state, you must use a userscript or Greasemonkey script. Fortunately this is not hard. The following script will work in Chrome, or Firefox with Greasemonkey or Scriptish installed, or in any browser that su...
How do you log server errors on django sites
...nal handler for got_request_exception, if all you are looking to do is log out stack traces. In other words, the traceback is still available in got_request_exception.
– TM.
Feb 14 '11 at 23:02
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Git submodule inside of a submodule (nested submodules)
...h avoids shadowing the normal git clone command)
inamiy correctly points out the git submodule update --init --recursive command, introduced in commit b13fd5c, again in git1.6.5, by Johan Herland (jherland).
And IceFire adds in the comments:
If you would like to checkout only one submodule of...
Ruby on Rails Callback, what is difference between :before_save and :before_create?
...ATE instead of INSERT).
From this, you can see that validation is carried out before the before_save and before_create callbacks.
The before_save occurs slightly before the before_create. To the best of my knowledge, nothing happens between them; but before_save will also fire on Update operation...