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Can Python test the membership of multiple values in a list?
...b']} <= {'a', ['b'], 'foo', 'bar'}
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: unhashable type: 'list'
Sets can only be created with hashable elements. But the generator expression all(x in container for x in items) can handle almost any conta...
Explain the encapsulated anonymous function syntax
...se I didn't manage to get the indentation to work correctly for javascript files in vim. It seems that vim doesn't like the curly braces inside open parenthesis.
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Visual Studio jump to next error shortcut?
...hift+F8 to go backwards).
Or at least that's what it is in my keyboard profile - you can go to tools\options\environment\keyboard and check out Edit.GoToNextLocation.
Note If you configured Visual Studio using VB keyboard settings, no key has been assigned to this function. You need to pick your o...
JVM option -Xss - What does it do exactly?
... @AndrewNorman: You don't compile Java runtime options into the class file, that's more an environment-specific thing. If you really need to do it in code, you can write a tiny main class whose sole job is to launch your real application with the options you need.
– T.J. C...
POST JSON to API using Rails and HTTParty
...y of documenting an API also, reading the webservices specification from a file. The gem is named ‘api_explorer’ and the repo is github.com/toptierlabs/api_explorer Any comments or help improving the api is welcome. :)
– Tony
Nov 21 '13 at 19:13
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Will strlen be calculated multiple times if used in a loop condition?
... because it is passed as an argument, or because it a global variable or a file-scope variable). Const-qualification may also be a factor, too.
– Jonathan Leffler
Jul 6 '12 at 15:25
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How to dismiss notification after action has been clicked
...ample.cancel" />
</intent-filter>
</receiver>
In java File:
Intent cancel = new Intent("com.example.cancel");
PendingIntent cancelP = PendingIntent.getBroadcast(context, 0, cancel, PendingIntent.FLAG_CANCEL_CURRENT);
NotificationCompat.Action actions[] = new NotificationCompat...
How to use SSH to run a local shell script on a remote machine?
...unless you have copied your hostA user's public key to the authorized_keys file on the home of user .ssh's directory. That will allow for passwordless authentication (if accepted as an auth method on the ssh server's configuration)
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AVAudioPlayer throws breakpoint in debug mode
...!. We'd started running into the same issue recently. It turns out the mp3 files it was throwing on did not have a valid ID3 tag and running them through an app such as Tagr fixed them right up!
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Vim Insert Mode on Mac OS X
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Also the :help files within vim are endlessly comprehensive
– rampion
Mar 17 '09 at 13:56
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