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Passing an integer by reference in Python
...y_2(x)
*In the first example case above, 3 actually gets passed to x.__setitem__.
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Rank items in an array using Python/NumPy, without sorting array twice
...ter for n=10). So if you have to do a lot of rankings across lots of small sets of values, this method is much better.
– naught101
Aug 18 '15 at 2:49
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Rails: call another controller action from a controller
...ou're asking @SRack. The params become available to controller_you_want by setting the request in the 3rd line. Is that what you're asking?
– Sammy Larbi
Nov 30 '17 at 15:58
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How can I tell jackson to ignore a property for which I don't have control over the source code?
... I would strongly advise against using this mechanism. The "strict" mindset in Jackson, causing errors to be raised on unknown/unhandled fields is one of its strengths and matches the statically typed/compile-time-analyzed nature of Java well. It's much better to opt out from handling a given set...
How to lock compiled Java classes to prevent decompilation?
...o ship the key as a hardcoded constant in your code: Keep it as a per-user setting. Make the user responsible for looking after that key.
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Merge pull request to a different branch than default, in Github
...ull request in his/her repository using the same commits but make sure you set the right target branch correctly.
Then go back to your own repository and accept the new pull request. Voila!
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Installed Java 7 on Mac OS X but Terminal is still using version 6
...'t help. Installing of JDK doesn't change /usr/bin/java nor JAVA_HOME. But setting of JAVA_HOME helped.
– Andrii Nemchenko
May 20 '14 at 14:22
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Handler vs AsyncTask
...ask is not guaranteed to run since there is a ThreadPool base and max size set by the system and if you create too much asynctask they will eventually be destroyed
AsyncTask can be automatically terminated, even when running, depending on the activity lifecycle and you have no control over it
AsyncT...
Encoding an image file with base64
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
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How to perform Single click checkbox selection in WPF DataGrid?
...ou can just put regular checkbox control inside DataGridTemplateColumn and set UpdateSourceTrigger=PropertyChanged.
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<CheckBox IsChecked="{Binding Path=IsSelected, UpdateSourceTrigger=PropertyChanged}" />
</Dat...