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What is a bus error?
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Bus errors are rare nowadays on x86 and occur when your processor cannot even attempt the memory access requested, typically:
using a processor instruction with an address that does not satisfy its alignment requirements.
Segmentation faults occur when ac...
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...
What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]
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answered Apr 26 '12 at 15:49
Brendan LongBrendan Long
47.5k1616 gold badges123123 silver badges167167 bronze badges
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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 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...
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...
Bogus foreign key constraint fail
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answered Jul 26 '10 at 12:58
MarkRMarkR
58k1313 gold badges107107 silver badges143143 bronze badges
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Configure Microsoft.AspNet.Identity to allow email address as username
I'm in the process of creating a new application and started out using EF6-rc1, Microsoft.AspNet.Identity.Core 1.0.0-rc1, Microsoft.AspNet.Identity.EntityFramework 1.0.0-rc1, Microsoft.AspNet.Identity.Owin 1.0.0-rc1, etc and with the RTM releases yesterday, I updated them via NuGet this evening to R...
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...
How to round an image with Glide library?
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edited Jun 13 at 17:06
Kishan Donga
1,4651111 silver badges2424 bronze badges
answered Sep 4 '15 at...