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How to check if a variable is set in Bash?
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This is why I keep reading after the accepted/highest-voted answer.
– Joe
Jul 24 '18 at 20:16
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Print a string as hex bytes?
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Another answer in two lines that some might find easier to read, and helps with debugging line breaks or other odd characters in a string:
For Python 2.7
for character in string:
print character, character.encode('hex')
For Python 3.7 (not tested on all releases of 3)
for ch...
Python int to binary string?
...tr.zfill() call: bin(i)[2:].zfill(16) (no need to call str()!). format()'s readability and flexibility (dynamic formatting is much harder with bin()) are great tradeoffs, don't optimise for performance unless you have to, until then optimise for maintainability.
– Martijn Piete...
C# difference between == and Equals()
...subject of why there are 2 methods of equality in the CLR. It's worth the read
http://blogs.msdn.com/ericlippert/archive/2009/04/09/double-your-dispatch-double-your-fun.aspx
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XmlSerializer giving FileNotFoundException at constructor
... many complaints about this if you search around a bit, but from what I've read Microsoft don't plan on doing anything about it.
You can avoid getting Exception popups all the time while debugging if you switch off first chance exceptions for that specific exception. In Visual Studio, go to Debug -...
How to bundle a native library and a JNI library inside a JAR?
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This is the best solution to avoid 'native library already' loaded exception.
– Krithika Vittal
Feb 19 at 15:14
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In C#, how can I create a TextReader object from a string (without writing to disk)
I'm using A Fast CSV Reader to parse some pasted text into a webpage. The Fast CSV reader requires a TextReader object, and all I have is a string. What's the best way to convert a string into a TextReader object on the fly?
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Running python script inside ipython
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Read docs.python.org/tutorial/modules.html#the-module-search-path for more info. It details where it must be put for python to find the file, More specifically, many modules can double as scripts using the "if __name__ == '...
Will iOS launch my app into the background if it was force-quit by the user?
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The documentation has been clarified for iOS8. The documentation can be read here. Here is a relevant excerpt:
Use this method to process incoming remote notifications for your app.
Unlike the application:didReceiveRemoteNotification: method, which is
called only when your app is running ...
How can I make a time delay in Python? [duplicate]
... if you need some conditions to happen. It better to user threading.Event.wait.
– ssj
Apr 25 '14 at 8:14
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