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How to clear the interpreter console?
Like most Python developers, I typically keep a console window open with the Python interpreter running to test commands, dir() stuff, help() stuff , etc.
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Why do some claim that Java's implementation of generics is bad?
...y is backed by a byte[] for example, and no boxing is required)
Syntax for calling generic methods sucks (IMO)
Syntax for constraints can get confusing
Wildcarding is generally confusing
Various restrictions due to the above - casting etc
Good:
Wildcarding allows covariance/contravariance to be ...
Create Directory When Writing To File In Node.js
...nd found a little problem. I've got a script which resides in a directory called data . I want the script to write some data to a file in a subdirectory within the data subdirectory. However I am getting the following error:
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Warning: “format not a string literal and no format arguments”
...t way to fix it would be to add @"%@", as the first argument to your NSLog call, i.e.,
NSLog(@"%@", [NSString stringWithFormat: ....]);
Though, you should probably consider Sixteen Otto's answer.
share
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How to convert a std::string to const char* or char*?
...: Notice that the above is not exception safe. If anything between the new call and the delete call throws, you will leak memory, as nothing will call delete for you automatically. There are two immediate ways to solve this.
boost::scoped_array
boost::scoped_array will delete the memory for you up...
How to detect orientation change in layout in Android?
...recreated when you switch to landscape. Instead, onConfigurationChanged is called. If this is undesired, you could use a variable to remember your activity's orientation and every time you go though onPause (for example) to check if the orientation is still the same.
– Elena
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live output from subprocess command
...s only one other real job: it also closes the pipe for you. (If you don't call proc.communicate() you must call proc.stdin.close() to close the pipe, so that the subprocess knows there is no more data coming through.)
Suppose you want to capture stdout but leave stdin and stderr alone. Again, it'...
Really killing a process in Windows
...ionally a program on a Windows machine goes crazy and just hangs. So I'll call up the task manager and hit the "End Process" button for it. However, this doesn't always work; if I try it enough times then it'll usually die eventually, but I'd really like to be able to just kill it immediately. On...
ASP.NET MVC Conditional validation
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@RayLoveless you should be calling ModelState.IsValid - not calling Validate directly
– viperguynaz
Jan 11 '18 at 6:32
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Rotate axis text in python matplotlib
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Call this after plotting. Ie, first ax.plot(...) then plt.xticks(rotation=90)
– CGFoX
Mar 1 at 16:25
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