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Actual meaning of 'shell=True' in subprocess
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Sorry my previous comment went before I was done. To be clear: I often see subprocess use with shell = True and the command is a string, e.g. 'ls -l', (I expect to avoid this error) but subprocess takes a list (and a string as a one element list). To run with out invoki...
Passing arguments to C# generic new() of templated type
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This is currently one of the most annoying limitations of C#. I would like to make my classes immutable: Having just private setters would make the class impossible to be in an invalid state by side effects. I also like to use that Func and la...
Draw a perfect circle from user's touch
...ic Computer Vision technique for detecting a shape is the Hough Transform. One of the nice things about the Hough Transform is that it is very tolerant of partial data, imperfect data and noise. Using Hough for a circle:
http://en.wikipedia.org/wiki/Hough_transform#Circle_detection_process
Given th...
How can I have Github on my own server?
...is GitHub Enterprise to satisfy your needs. And there is an open source "clone" of Github Enterprise.
PS: Now Github provides unlimited private repositories, bitbucket does the same. you can give a try to both. There are several other solutions as well.
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Installing python module within code
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One issue with this is that, for novice users on Windows, python and pip are not always on their PATH, and so a .py file that could be double-clicked would be quite convenient, whereas a "pip install xxx" comment can be quite...
IOCTL Linux device driver [closed]
Can anyone explain me,
2 Answers
2
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How to disable GCC warnings for a few lines of code
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It appears this can be done. I'm unable to determine the version of GCC that it was added, but it was sometime before June 2010.
Here's an example:
#pragma GCC diagnostic error "-Wuninitialized"
foo(a); /* error is given for this one *...
req.query and req.param in ExpressJS
... a client sends say Android (Key,value) pair in the request ........ which one to use ?
4 Answers
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How to use if-else option in JSTL
...e), I don't see how this is any more verbose than if/elseif/else would be. One wrapper tag hardly constitutes 'clunky as hell', no?
– Steven Benitez
Jan 8 '11 at 18:25
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The ALTER TABLE statement conflicted with the FOREIGN KEY constraint
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@DaveInMaine If one deactivates database constraints "when it is desired", I would ask why to trouble oneself with them in the first place and not simply skip them if one is not interested in database integrity.
– Smutj...