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How do I create a random alpha-numeric string in C++?
...n) {
string tmp_s;
static const char alphanum[] =
"0123456789"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz";
srand( (unsigned) time(NULL) * getpid());
for (int i = 0; i < len; ++i)
tmp_s += alphanum[rand() % (sizeof(alph...
(13: Permission denied) while connecting to upstream:[nginx]
...x
sudo semodule -i mynginx.pp
References:
http://blog.frag-gustav.de/2013/07/21/nginx-selinux-me-mad/
https://wiki.gentoo.org/wiki/SELinux/Tutorials/Where_to_find_SELinux_permission_denial_details
http://wiki.gentoo.org/wiki/SELinux/Tutorials/Managing_network_port_labels
http://www.linuxproble...
Unable to find specific subclass of NSManagedObject
...
13 Answers
13
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What's the complete range for Chinese characters in Unicode?
... 4E00-9FFF Common
CJK Unified Ideographs Extension A 3400-4DBF Rare
CJK Unified Ideographs Extension B 20000-2A6DF Rare, historic
CJK Unified Ideographs Extension C 2A700–2B73F Rare, historic
CJK Unified Ideographs Extension D 2B740–2B81F Uncommon, some in ...
Regex for password must contain at least eight characters, at least one number and both lower and up
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31 Answers
31
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Using backticks around field names
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153
Using backticks permits you to use alternative characters. In query writing it's not such a prob...
Difference between 3NF and BCNF in simple terms (must be able to explain to an 8-year old)
...ata depends on the key [1NF], the whole key [2NF] and nothing but the key [3NF] .
6 Answers
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Best way to remove an event handler in jQuery?
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edited Sep 18 '16 at 13:16
Supuhstar
13.2k2727 gold badges101101 silver badges172172 bronze badges
a...
iPhone Keyboard Covers UITextField
...mentDistance = 80; // tweak as needed
const float movementDuration = 0.3f; // tweak as needed
int movement = (up ? -movementDistance : movementDistance);
[UIView beginAnimations: @"anim" context: nil];
[UIView setAnimationBeginsFromCurrentState: YES];
[UIView setAnimationDurati...
How to convert an array into an object using stdClass() [duplicate]
...' => 'Nitu', 'prenume' => 'Andrei', 'sex' => 'm', 'varsta' => 23),
'e2' => array('nume' => 'Nae', 'prenume' => 'Ionel', 'sex' => 'm', 'varsta' => 27),
'e3' => array('nume' => 'Noman', 'prenume' => 'Alice', 'sex' => 'f', 'varsta' => 22...