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How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:?
Is there a way to call a block with a primitive parameter after a delay, like using performSelector:withObject:afterDelay: but with an argument like int / double / float ?
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Reading a UTF8 CSV file with Python
... method gets applied to a Unicode string to make a byte-string; but you're calling it on a byte-string instead... the wrong way 'round! Look at the codecs module in the standard library and codecs.open in particular for better general solutions for reading UTF-8 encoded text files. However, for the...
node.js hash string?
... If I have lots of strings to hash, it is less efficient to keep calling crypto.createHash instead of somehow re-using the result?
– Michael
Mar 28 '19 at 3:23
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Make an HTTP request with android
... responseString = out.toString() needs to be before the out.close() call. Actually, you should probably have the out.close() in a finally block. But overall, very helpful answer (+1), thanks!
– dcp
May 1 '12 at 15:34
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How to detect when WIFI Connection has been established in Android?
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huh? I don't see an action called connection_change...? I only see wifi state changed but that action only indicates whether wifi is enabled or not (or en-/disabling) not whether it's connected... is supplicant_connection_change_action not doing what ...
How to connect to LocalDB in Visual Studio Server Explorer?
...answer, although it would be nice if the server name was available automatically in the server name combo box.
You can also browse the LocalDB database names available on your machine using:
View/SQL Server Object Explorer.
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Qt 5.1.1: Application failed to start because platform plugin “windows” is missing
... the main issue with all of these answers). The application for windows is called windeployqt. There is likely a deployment console app for each OS.
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Python try-else
... after operation_that_can_throw_ioerror, the except would catch the second call's errors. And if you put it after the whole try block, it'll always be run, and not until after the finally. The else lets you make sure
the second operation's only run if there's no exception,
it's run before the fina...
How to find the statistical mode?
...hod = "mfv")
Mode (most likely value): 19
Bickel's modal skewness: -0.1
Call: mlv.default(x = mySamples, method = "mfv")
For more information see this page
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“Conversion to Dalvik format failed with error 1” on external JAR
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+1 - In summary, this is a JAR file conflict. Specifically, this could be a conflict in any two JAR files. In my case, the conflict was between jackson-all-1.7.4.jar, jackson-core-asl-1.5.4.jar, and jackson-mapper-asl-1.5.4.jar. I removed the two 1.5.4 JAR's and left the 1.7.4 ...