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Reset C int array to zero : the fastest way?
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As of the 1999 ISO C standard, it wasn't actually guaranteed that memset would set an integer to 0; there was no specific statement that all-bits-zero is a representation of 0. A Technical Corrigendum added such a guarantee, which is in...
What should main() return in C and C++?
...ment, at which point it defaults to returning 0. This is also true with a C99 program. Whether return 0; should be omitted or not is open to debate. The range of valid C program main signatures is much greater.
Efficiency is not an issue with the main function. It can only be entered and left onc...
Regular expression for matching latitude/longitude coordinates?
...127.554334
45, 180
-90, -180
-90.000, -180.0000
+90, +180
47.1231231, 179.99999999
Doesn't Match
-90., -180.
+90.1, -100.111
-91, 123.456
045, 180
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Delete empty lines using sed
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Alberto ZaccagniAlberto Zaccagni
27.4k99 gold badges6969 silver badges101101 bronze badges
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How do you format an unsigned long long int using printf?
...t a Linux/UNIX thing, the "ll" length modifier was added to Standard C in C99, if it doesn't work in "Microsoft C" then it is because they are not standards compliant.
– Robert Gamble
Oct 17 '08 at 4:46
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What is uintptr_t data type
...ng, at the time the question was asked, uintptr_t was not in C++. It's in C99, in <stdint.h>, as an optional type. Many C++03 compilers do provide that file. It's also in C++11, in <cstdint>, where again it is optional, and which refers to C99 for the definition.
In C99, it is defined a...
Precision String Format Specifier In Swift
... Anton TcholakovAnton Tcholakov
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How to zero pad a sequence of integers in bash so that all have the same width?
...as printf as a built-in so you can pad output with zeroes as follows:
$ i=99
$ printf "%05d\n" $i
00099
You can use the -v flag to store the output in another variable:
$ i=99
$ printf -v j "%05d" $i
$ echo $j
00099
Notice that printf supports a slightly different format to seq so you need to ...
Easier way to create circle div than using an image?
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You could also do 100% instead of 999px.
– Tony Wickham
Jul 19 '13 at 5:35
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Is there a way to programmatically scroll a scroll view to a specific edit text?
...nswered Aug 1 '15 at 17:37
Swas_99Swas_99
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