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Least common multiple for 3 or more numbers
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Nem>x m>t
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Difference between String replace() and replaceAll()
...ring 's replace() and replaceAll() methods,
other than later uses regem>x m>? For simple substitutions like, replace . with / ,
is there any difference?
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How to get rid of Git submodules untracked status?
...e.
or you can add the same ignored content to the submodule's .git/info/em>x m>clude, as peci1 reports in the comments.
or add dirty to the submodule specification, as mentioned in ezraspectre's answer (upvoted).
git config -f .gitmodules submodule.<path>.ignore untracked
or add a global .gitig...
Django: ImproperlyConfigured: The SECRET_KEY setting must not be empty
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Refactor to avoid circular dependency. The em>x m>act solution is really fairly specific to your own code.
– Sam Svenbjorgchristiensensen
Feb 17 '14 at 22:10
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vim - How to delete a large block of tem>x m>t without counting the lines?
In vim, I often find myself deleting (or copying) large blocks of tem>x m>t. One can count the lines of tem>x m>t and say (for em>x m>ample) 50dd to delete 50 lines.
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How to check if all of the following items are in a list?
...d, that there is related question, about how to find if at least one item em>x m>ists in a list:
How to check if one of the following items is in a list?
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Why use the 'ref' keyword when passing an object?
...eference to a reference. This allows you to do things as described in the em>x m>ample given above. But, when the parameter type is a primitive value (e.g. int), then if this parameter is assigned to within the method, the value of the argument that was passed in will be changed after the method returns:...
Do I cast the result of malloc?
... pay attention that in the general case, it should be better to write the em>x m>pression as:
int *sieve = malloc(sizeof *sieve * length);
Since keeping the sizeof first, in this case, ensures multiplication is done with at least size_t math.
Compare: malloc(sizeof *sieve * length * width) vs. malloc...
How do I change permissions for a folder and all of its subfolders and files in one step in Linum>x m>?
...of a folder and all its sub folders and files in one step (command) in Linum>x m>.
16 Answers
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What are the rules about using an underscore in a C++ identifier?
It's common in C++ to name member variables with some kind of prefim>x m> to denote the fact that they're member variables, rather than local variables or parameters. If you've come from an MFC background, you'll probably use m_foo . I've also seen myFoo occasionally.
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