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Is “else if” a single keyword?

...nt i; } So how is your slightly extended example parsed? if statement_0; else if statement_1; else if statement_2 ; will be parsed like this: if { statement_0; } else { if { statement_1; } else { if { statement_2 ; ...
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urlencode vs rawurlencode?

...php) Returns a string in which all non-alphanumeric characters except -_.~ have been replaced with a percent (%) sign followed by two hex digits. This is the encoding described in » RFC 3986 for protecting literal characters from being interpreted as special URL delimiters, and for protecting U...
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How do I remove a property from a JavaScript object?

... Another alternative is to use the Underscore.js library. Note that _.pick() and _.omit() both return a copy of the object and don't directly modify the original object. Assigning the result to the original object should do the trick (not shown). Reference: link _.pick(object, *keys) Return...
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git command to move a folder inside another

...Name newFolderName got fatal: bad source, source=oldFolderName/somepath/__init__.py, dest ination=ESWProj_Base/ESWProj_DebugControlsMenu/somepath/__init__.py I did git rm -r oldFolderName and git add newFolderName and I don't see old git history in my project. At least my project is not l...
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Checking if a double (or float) is NaN in C++

...d portable solution. You can even test for -ffast-math by testing for the __FAST_MATH__ macro and switch to a different implementation in that case (e.g. use unions and bit twiddling). – Adam Rosenfield Mar 27 '11 at 23:45 ...
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What is the difference between char array and char pointer in C?

...sizeof(q)); // => size of char array in memory -- 6 on both // size_t strlen(const char *s) and we don't get any warnings here: printf("%zu\n", strlen(p)); // => 5 printf("%zu\n", strlen(q)); // => 5 return 0; } foo* and foo[] are different types and they are handled dif...
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Interfacing with structs and anonymous unions with c2hs

...You would have to do this patch for each version of the lib. struct monome_event { monome_t *monome; monome_event_type_t event_type; /* __extension__ for anonymous unions in gcc */ __extension__ union { struct me_grid { unsigned int x; unsigned int y...
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How does std::forward work? [duplicate]

... does according to the standard: §20.2.3 [forward] p2 Returns: static_cast<T&&>(t) (Where T is the explicitly specified template parameter and t is the passed argument.) Now remember the reference collapsing rules: TR R T& & -> T& // lvalue reference to ...
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How to concatenate two MP4 files using FFmpeg?

...puts). ffmpeg -i opening.mkv -i episode.mkv -i ending.mkv \ -filter_complex "[0:v] [0:a] [1:v] [1:a] [2:v] [2:a] concat=n=3:v=1:a=1 [v] [a]" \ -map "[v]" -map "[a]" output.mkv Note that this method performs a re-encode. 2. concat demuxer Use this method wh...
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Python Pandas: Get index of rows which column matches certain value

...tion and then create slices for use in iloc(). The only thing I see is get_loc, but it cannot take an array. – sheridp Apr 21 '16 at 0:47 3 ...