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PHP Error handling: die() Vs trigger_error() Vs throw Exception
... one should never be used in production code, since it's transporting information irrelevant to end-users (a user can't do anything about "Cannot connect to database").
You throw Exceptions if you know that at a certain critical code point, your application can fail and you want your code to recove...
Checkout another branch when there are uncommitted changes on the current branch
Most of the time when I try to checkout another existing branch, Git doesn't allow me if I have some uncommitted changes on the current branch. So I'll have to commit or stash those changes first.
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How could the UNIX sort command sort a very large file?
The UNIX sort command can sort a very large file like this:
7 Answers
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How to calculate the SVG Path for an arc (of a circle)
Given a circle centered at (200,200), radius 25, how do I draw an arc from 270 degree to 135 degree and one that goes from 270 to 45 degree?
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Git merge errors
...9-sign-in-out with perfectly working code, and I want to turn it into the master. I'm currently on the master branch.
5 An...
Sharing a result queue among several processes
The documentation for the multiprocessing module shows how to pass a queue to a process started with multiprocessing.Process . But how can I share a queue with asynchronous worker processes started with apply_async ? I don't need dynamic joining or anything else, just a way for the workers to (r...
How to add multi line comments in makefiles
Is there a way to comment out multiple lines in makefiles like as in C syntax /* */ ?
6 Answers
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With Git, how do I turn off the “LF will be replaced by CRLF” warning
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edited Jan 6 '16 at 15:02
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How to use C++ in Go
... new Go language, how do I call C++ code? In other words, how can I wrap my C++ classes and use them in Go?
12 Answers
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How to count the number of true elements in a NumPy bool array
I have a NumPy array 'boolarr' of boolean type. I want to count the number of elements whose values are True . Is there a NumPy or Python routine dedicated for this task? Or, do I need to iterate over the elements in my script?
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