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How should one use std::optional?
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The simplest example I can think of:
std::optional<int> try_parse_int(std::string s)
{
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What is the purpose of the -m switch?
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answered Sep 30 '11 at 12:05
agfagf
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What Every Programmer Should Know About Memory?
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Michael Currie
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answered Nov 14 '11 at 18:40
Dan KruchininDan Kruchinin
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How to concatenate properties from multiple JavaScript objects
...Use a transpiler like Babel and Traceur to generate backwards-compatible ES5 JavaScript.
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How to run crontab job every week on Sunday
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# 4. Entry: Month of the year when the process will be started [1-12]
# 5. Entry: Weekday when the process will be started [0-6] [0 is Sunday]
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# all x min = */x
So according to this your 5 8 * * 0 would run 8:05 every Sunday.
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Rebasing a branch including all its children
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edited Apr 5 '14 at 1:34
user456814
answered Apr 12 '11 at 7:52
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Best way to initialize (empty) array in PHP
...s that may look like functions but aren't treated as such. Even with PHP 5.4, which supports [] as an alternative, there is no difference in overhead because, as far as the compiler/parser is concerned, they are completely synonymous.
// Before 5.4, you could only write
$array = array(
"foo" ...
iReport not starting using JRE 8
I have downloaded and installed the iReport 4.5 using te Windows installer. But when I try to start the iReport it shows the splash screen but does not start.
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Determine device (iPhone, iPod Touch) with iOS
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answered Jan 15 '09 at 19:54
Adam RosenfieldAdam Rosenfield
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