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Reload django object from database
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@Yunti You can defer fields, or explicitly ask for only a subset of fields and the resulting object will be only partially populated. refresh_from_db will only update such already populated fields.
– 301_Moved_Perm...
Where does Jenkins store configuration files for the jobs it runs?
... Note there is also a Job Configuration History plugin which can let you view your current and previous job configurations, and do so right from the web browser if you prefer/require that over shell access to Jenkins servers.
– Neil
Apr 27 '15 at ...
Why is MySQL's default collation latin1_swedish_ci?
...d Swedish share almost the same special characters ,so they share the same case insensitive collation
– kommradHomer
Feb 26 '14 at 10:47
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What is the “-d” in “npm -d install”?
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In case anyone else ends up here from a web search, the -d flag is not the same as the upper-case -D, the latter being a flag synonym for --save-dev.
sh...
PHP Difference between array() and []
...ound this- php.net/manual/en/language.types.array.php - "As of PHP 5.4 you can also use the short array syntax, which replaces array() with []."
– mrwaim
Feb 12 '15 at 12:30
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How to break out or exit a method in Java?
The keyword break in Java can be used for breaking out of a loop or switch statement. Is there anything which can be used to break from a method?
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Creating an empty file in Ruby: “touch” equivalent?
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require 'fileutils'
FileUtils.touch('file.txt')
* Unlike touch(1) you can't update mtime or atime alone. It's also missing a few other nice options.
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NuGet Package Manager errors when trying to update
...n Add/Remove and 'Uninstall' are disabled on VS for this package... :( How can I upgrade?
– Dmitry Gusarov
Sep 18 '12 at 16:15
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PostgreSQL query to return results as a comma separated list
Let say you have a SELECT id from table query (the real case is a complex query) that does return you several results.
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JS - get image width and height from the base64 code
I have a base64 img encoded that you can find here . How can I get the height and the width of it?
4 Answers
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