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How to set JAVA_HOME in Linux for all users
...gin again
– kuhajeyan
Aug 14 '19 at 10:11
add a comment
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Why is there no std::stou?
...ails really standard-defined?
– Lightness Races in Orbit
Jan 3 '12 at 17:32
4
@LightnessRacesinOr...
Is there a way to automatically build the package.json file for Node.js projects
...
seem it don't create package.json now. win7x64 node0.10.9
– atian25
Jun 24 '13 at 2:51
33
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Why is “a” != “a” in C?
...316A) // Two memory locations
{
printf("Yes, equal");
}
Use the following code to compare two string values:
#include <string.h>
...
if(strcmp("a", "a") == 0)
{
// Equal
}
Additionally, "a" == "a" may indeed return true, depending on your compiler, which may combine equal string...
Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
... 1 on Linux/glibc.
– Jander
Oct 21 '10 at 5:34
13
A word of caution: attaching to a process in gd...
Equivalent of varchar(max) in MySQL?
...that are nullable. If your column is null/not null this gets stored as one bit in a byte/bytes called the null mask, 1 bit per column that is nullable.
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improve this answer
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Print a string as hex bytes?
...no sense!
– sherrellbc
Jul 20 at 14:10
1
@sherrellbc In python2 strings are sequences of bytes; o...
How can I detect if the user is on localhost in PHP?
...
Newer OS users (Win 7, 8) may also find it necessary to include an IPV6-format remote address in their whitelist array:
$whitelist = array('127.0.0.1', "::1");
if(!in_array($_SERVER['REMOTE_ADDR'], $whitelist)){
// not valid
}
...
Which cryptographic hash function should I choose?
...d be used after 2010.
SHA2 is a new family of hash functions created following SHA1. Currently there are no known attacks against SHA2 functions. SHA256, 384 and 512 are all part of the SHA2 family, just using different key lengths.
RIPEMD I can't comment too much on, except to note that it isn't...
How do I disable the 'Debug / Close Application' dialog on Windows Vista?
...
I had to disable this for release automation work on Windows 64-bits for Firefox and I did the following:
gpedit.msc
Computer configuration -> Administrative Templates
Windows Components -> Windows Error Reporting
Set "Prevent display of the user interface for critical errors" to ...