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How do I execute a command and get the output of the command within C++ using POSIX?
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621
#include <cstdio>
#include <iostream>
#include <memory>
#include <stdexce...
How to create an empty file at the command line in Windows?
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586
Without redirection, Luc Vu or Erik Konstantopoulos point out to:
copy NUL EMptyFile.txt
copy /...
Samples of Scala and Java code where Scala code looks simpler/has fewer lines?
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76
Let's improve stacker's example and use Scala's case classes:
case class Person(firstName: Stri...
Installing R with Homebrew
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216
As of 2017, it's just brew install r. See @Andrew's answer below.
As of 2014 (using an Yosemite...
Perl build, unit testing, code coverage: A complete working example
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D:/Perl/lib/B.pm 18.6 16.7 13.3 19.2 96.4 17.6
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[SNIP]
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D:/Perl/lib/re.pm 0.0 0.0 0.0 0.0 n/a 0.0
D:/Perl/lib/strict.pm 84.6 50.0 50.0 100.0 0.0 73.1
D:/Perl/lib/var...
How to disable / enable dialog negative positive buttons?
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edited Feb 26 '19 at 3:30
Khronos
24766 silver badges1616 bronze badges
answered Nov 23 '1...
PHP mail function doesn't complete sending of e-mail
...les (or in a master configuration file) will enable error reporting.
error_reporting(-1);
ini_set('display_errors', 'On');
set_error_handler("var_dump");
See How can I get useful error messages in PHP? — this answer for more details on this.
Make sure the mail() function is called
It may seem...
How to perform mouseover function in Selenium WebDriver using Java?
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edited Dec 16 '13 at 8:57
answered Jun 25 '13 at 10:03
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How to iterate through all git branches using bash script
...rmat='%(refname:short)'
iterate through all git branches: mapfile -t -C my_callback -c 1 < <( get_branches )
example:
my_callback () {
INDEX=${1}
BRANCH=${2}
echo "${INDEX} ${BRANCH}"
}
get_branches () {
git branch --all --format='%(refname:short)'
}
# mapfile -t -C my_callback -c 1...
Postgres - FATAL: database files are incompatible with server
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