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How to do SELECT COUNT(*) GROUP BY and ORDER BY in Django?
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@kronosapiens It does affect it, nowadays at least (I'm using Django 2.1.4). In the example, total is the name given and the count used in sql is COUNT('actor') which in this case doesn't matter, but if e.g. values('x', 'y').annotate(count=Count('x')), you'll get COUNT(...
How to add local jar files to a Maven project?
...;0.9.0-SNAPSHOT</version>
</dependency>
The last but not least thing to do is to add the JAR file to local repository using -DlocalRepositoryPath switch like so:
mvn org.apache.maven.plugins:maven-install-plugin:2.5.2:install-file \
-Dfile=/some/path/on/my/local/filesystem/fe...
Java: int array initializes with nonzero elements
...DK 7u10 (early access) released at October 04, 2012, this bug was fixed at least for Linux OS (I did not test for other). Thanks to @Makoto, who found that this bug is no longer available for public access in Oracle bug database. Unfortunately, I do not know for the reasons Oracle removed it from pu...
How to ensure a form field is submitted when it is disabled?
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This is the one I settled on, mainly because it's the least obtrusive.
– Jonathan
Jan 16 '13 at 6:02
3
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Expand a div to fill the remaining width
...something that's trivial to do with tables and hard (if not impossible, at least in a cross-browser sense) to do with CSS.
If both the columns were fixed width, this would be easy.
If one of the columns was fixed width, this would be slightly harder but entirely doable.
With both columns variable...
Is it possible to use the instanceof operator in a switch statement?
...nguages you can't pattern match on types, only on constructors. That is at least true in ML and Haskell. In Scala and OCaml it is possible but not the typical application of pattern matching.
– jmg
Apr 7 '11 at 10:10
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Primary key/foreign Key naming convention [closed]
... be violated. (see my answer for examples and 2) because on this issue, at least, a standard would add very little value, except to make folks who like standards feel more comfortable...
– Charles Bretana
Jan 22 '10 at 1:04
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git: fatal: Could not read from remote repository
...this repo, didnt know the key removed, or what "removed" even means but at least I was able to get authenticated again. SSH is a total mystery to me even after months of dealing with authentication issues. ssh agent issues are one more thing to be aware of!
– Alex Bollbach
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How do I toggle an ng-show in AngularJS based on a boolean?
...is ng-show, and not others in the page (all watching the same Boolean—at least in theory)...
– antoine
Feb 12 '15 at 19:02
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Are multiple `.gitignore`s frowned on?
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I can think of at least two situations where you would want to have multiple .gitignore files in different (sub)directories.
Different directories have different types of file to ignore. For example the .gitignore in the top directory of yo...