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How do I select a random value from an enumeration?
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@uriDium No, the argument specifies which value is the first to be too big to be returned (i.e. max minus 1)
– mafu
Sep 11 '13 at 10:50
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Genymotion, “Unable to load VirtualBox engine.” on Mavericks. VBox is setup correctly
...ox/VBoxDrv.kext failed to load - (libkern/kext) not loadable (reason unspecified); check the system/kernel logs for errors or try kextutil(8). The system console also shows a plethora of interesting though obtuse error messages. Not entirely sure, but it looks to me like the VBox kext (kernel extens...
How to urlencode data for curl command?
...cho the result (EASIER)... or both... :p
}
With the matching set, we can now perform some simple tests:
$ diff rawurlencode.inc.sh \
<( rawurldecode "$( rawurlencode "$( cat rawurlencode.inc.sh )" )" ) \
&& echo Matched
Output: Matched
And if you really really feel t...
How to pass a view's onClick event to its parent on Android?
...e click listener to the other instances as suggested, even though I don't know if it will work, but might be worth a try.
– Luis Miguel Serrano
Dec 12 '10 at 16:58
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Execute JavaScript code stored as a string
... I tried this inside a try/catch block, and it works perfectly. I can now take any JavaScript code typed into a text block, pass it to my function, and execute it. The catch block can then insert error messages from the JavaScript engine into a DOM element and display any errors in the code. If...
Backwards migration with Django South
...atabase tables to decide which ones are 'new').
However, you can also specify any migration by number, and South will migrate your database, either forward or backward, to take it to that point. So, with the example files above, if you have already migrated up to 0003, and you wanted to run 0003 in...
Converting an int to std::string
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std::to_string() does not work in MinGW, if anyone cares.
– Archie
Nov 9 '15 at 8:55
3
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Failed to load JavaHL Library
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If you do not need to use JavaHL, Subclipse also provides a pure-Java SVN API library -- SVNKit (http://svnkit.com). Just install the SVNKit client adapter and library plugins from the Subclipse update site and then choose i...
Is there a Mutex in Java?
...acle.com/technetwork/articles/javase/index-140767.html
It has a slightly different pattern which is (I think) what you are looking for:
try {
mutex.acquire();
try {
// do something
} finally {
mutex.release();
}
} catch(InterruptedException ie) {
// ...
}
In this usage, you're ...
How to get first element in a list of tuples?
...of tuple objects, not a list of sets (as your original question implied). If it is actually a list of sets, then there is no first element because sets have no order.
Here I've created a flat list because generally that seems more useful than creating a list of 1 element tuples. However, you can ...