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Comma in C/C++ macro
...ich may not be under your control, or may be spread across 1000s of files, etc). This occurs, for example, when adding a macro to take over duties from a like-named function.
– BeeOnRope
Feb 12 '17 at 18:45
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How to remove the querystring and get only the url?
...is a specific reason like better performance, lack of unneeded dependency, etc).
– RiaD
Dec 10 '15 at 17:53
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show 9 more comments
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How to change language settings in R
...de the file Rconsole (in my installation it is C:\Program Files\R\R-2.15.2\etc\Rconsole); this works also for the command Rscript.
For example you can locate the Rconsole file with this two commands from a command prompt:
cd \
dir Rconsole /s
The first one make the root as the current directory,...
What does “zend_mm_heap corrupted” mean
...could also be a bad environment (lib version mismatch, wrong dependencies, etc.)
– Fractalizer
Jul 31 '18 at 5:34
2
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What does if __name__ == “__main__”: do?
...add non-trivial system overhead to create and destroy the extra processes, etc.
– Mr Fooz
Feb 19 '19 at 16:16
4
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When do we need curly braces around shell variables?
...with a digit, shell doesn't need {} around numbered variables (like $1, $2 etc.) unless such expansion is followed by a digit. That's too subtle and it does make to explicitly use {} in such contexts:
set app # set $1 to app
fruit=$1le # sets fruit to apple, but confusing
fruit=${1}le # set...
How to avoid annoying error “declared and not used”
...ome auto-magic for you. The Go extension automatically runs gofmt, golint etc, and removes and adds import entries. So at least that part is now automatic.
I will admit its not 100% of the solution to the question, but however useful enough.
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Short description of the scoping rules?
... Names preassigned in the built-in names module: open, range, SyntaxError, etc
So, in the case of
code1
class Foo:
code2
def spam():
code3
for code4:
code5
x()
The for loop does not have its own namespace. In LEGB order, the scopes would be
L: ...
Unresolved external symbol in object files
...an try to figure out what class of your library that have getName, getType etc ... and put that in the header file or using #include.
Also if these happen to be from an external library, make sure you reference to them on your project file. For example, if this class belongs to an abc.lib then in ...
Using Java to find substring of a bigger string using Regular Expression
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what is faster, indexof substring etc etc or regexp?
– Toskan
Aug 3 '11 at 15:20
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