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How do I write a short literal in C++?
...the writers of the C99 standard got caught out by this. This is a snippet from Danny Smith's public domain stdint.h implementation:
/* 7.18.4.1 Macros for minimum-width integer constants
Accoding to Douglas Gwyn <gwyn@arl.mil>:
"This spec was changed in ISO/IEC 9899:1999 TC1; in IS...
JavaScript regex multiline flag doesn't work
I wrote a regex to fetch string from HTML, but it seems the multiline flag doesn't work.
5 Answers
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Can an enum class be converted to the underlying type?
...ic_cast. I use the following helper functions in my code to convert to and from an enum type and its underlying class.
template<typename EnumType>
constexpr inline decltype(auto) getIntegralEnumValue(EnumType enumValue)
{
static_assert(std::is_enum<EnumType>::value,"...
Convert Go map to json
...at's wrong, but you ignored it because you didn't check the error returned from json.Marshal.
json: unsupported type: map[int]main.Foo
JSON spec doesn't support anything except strings for object keys, while javascript won't be fussy about it, it's still illegal.
You have two options:
1 Use map[...
Where to define custom error types in Ruby and/or Rails?
...you might have to also include the exception file. See this example, again from httparty: github.com/jnunemaker/httparty/blob/…
– Jason Swett
Apr 15 '14 at 20:05
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Angularjs $q.all
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@Zerkotin you can throw from a .then in order to both handle it later and expose it to $exceptionHandler, which should save you that trouble and a global.
– Benjamin Gruenbaum
Aug 7 '14 at 6:16
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Getting root permissions on a file inside of vi? [closed]
...g a command. It should be omitted in scripts.
sil[ent] suppresses output from the command. In this case, we want to stop the Press any key to continue-like prompt that appears after running the :! command.
exec[ute] executes a string as a command. We can't just run :write because it won't proce...
How to see if an NSString starts with a certain other string?
... doing this. Most new iOS developers are probably going to be using Swift from here on out, and the OP never said that only Objective-C answers were requested.
– Richard
Oct 24 '15 at 0:12
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How to create a temporary directory?
...XIT
# implementation of script starts here
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Directory of bash script from here.
Bash traps.
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Should switch statements always contain a default clause?
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Just fixed a bug, that would have caused a warning from the Compiler if there was no default: so generally a Switch over enum Variables should have no default.
– notan
Oct 24 '18 at 13:49
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