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Regular expressions in C: examples?
... @lixiang The last parameter to regcomp, cflags, is a bitmask. From pubs.opengroup.org/onlinepubs/009695399/functions/regcomp.html : "The cflags argument is the bitwise-inclusive OR of zero or more of the following flags...". If you OR-together zero, you'll get 0. I see that the Linux ma...
What is the JSF resource library for and how should it be used?
... specify and distinguish where those resources belong to and/or are coming from. Imagine that you happen to have a primefaces.css resource in your own webapp wherein you're overriding/finetuning some default CSS of PrimeFaces; if PrimeFaces didn't use a library name for its own primefaces.css, then ...
Python: Why is functools.partial necessary?
...entant of ever having accepted it into Python whereas planned to remove it from Python 3, as one of "Python's glitches".
I fully supported him in that. (I love lambda in Scheme... while its limitations in Python, and the weird way it just doesn't fit in with the rest of the language, make my skin c...
What's the u prefix in a Python string?
... is a Unicode string.
Q: I'm in a terrible, awful hurry and I landed here from Google Search. I'm trying to write this data to a file, I'm getting an error, and I need the dead simplest, probably flawed, solution this second.
A: You should really read Joel's Absolute Minimum Every Software Develop...
When deleting remote git branch “error: unable to push to unqualified destination”
...ch. If you go a git fetch you will see the branch again. It just remove it from your local list of remote branch.
– Patrick Desjardins
Oct 27 '14 at 15:07
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How to get the original value of an attribute in Rails
... original value that an ActiveRecord attribute (=the value that was loaded from the database)?
4 Answers
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How do you unit test private methods?
...h the public interface. If they actually perform functions that are hidden from the user (i.e. the unit test), this is probably bad).
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How to process each line received as a result of grep command
I have a number of lines retrieved from a file after running the grep command as follows:
7 Answers
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How do I change the value of a global variable inside of a function
...ne it outside of a function and I want to change the global variable value from inside a function and use it from another function, how do I do this?
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What is causing “Unable to allocate memory for pool” in PHP?
... to something like:
apc.mmap_file_mask=/tmp/apc.XXXXXX
To mmap directly from /dev/zero, use:
apc.mmap_file_mask=/dev/zero
For POSIX-compliant shared-memory-backed mmap, use:
apc.mmap_file_mask=/apc.shm.XXXXXX
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