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SQLite add Primary Key
...It's weird that you can't add a PK after table creation but you can add an index (CREATE UNIQUE INDEX pkName ON tableName(columnName)) when DB frameworks like MS SQL's SMO actually make you add a PK after the table has been created!
– SteveCinq
Aug 31 '17 at 18...
How to check whether mod_rewrite is enable on server?
...the following rewriteRule :
RewriteEngine on
RewriteRule ^helloWorld/?$ /index.php [NC,L]
Now visit http://example.com/HelloWorld , You will be internally forwarded to /index.php page of your site. Otherwise, if mod-rewrite is disabled , you will get a 500 Internel server error.
Hope this help...
Add new methods to a resource controller in Laravel
...nds \Illuminate\Routing\Router {
protected $resourceDefaults = array('index', 'create', 'store', 'show', 'edit', 'update', 'destroy', 'delete');
/**
* Add the show method for a resourceful route.
*
* @param string $name
* @param string $base
* @param string $...
Download file from web in Python 3
...download_and_keep_on_memory(URL('http://statics.591.com.tw/tools/showPhone.php?info_data=rLsGZe4U%2FbphHOimi2PT%2FhxTPqI&type=rLEFMu4XrrpgEw'),
headers, # You may need this. Otherwise, some websites will send the 404 error to you.
...
How to avoid isset() and empty()
...t write a function for that. Something like:
function get_string($array, $index, $default = null) {
if (isset($array[$index]) && strlen($value = trim($array[$index])) > 0) {
return get_magic_quotes_gpc() ? stripslashes($value) : $value;
} else {
return $default;
...
Regular expression to match a word or its prefix
... js, whichone returns object-result. It helps f.g. to get info about place/index of our word.
var matchResult = /\bcat\b/.exec("good cat good");
console.log(matchResult.index); // 5
If we need get all matched words in string/sentence/text, we can use g modifier (global match):
"cat good cat good...
Performing Breadth First Search recursively
... Nice. I overlooked the fact that we are dealing with a binary tree. The indexes can be assigned using a DFS. BTW, you forgot a return false at the first case.
– sisis
Mar 31 '10 at 1:33
...
SecurityError: Blocked a frame with origin from accessing a cross-origin frame
...appen trying to access the following URLs from http://www.example.com/home/index.html
URL RESULT
http://www.example.com/home/other.html -> Success
http://www.example.com/dir/inner/another.php -> Success
http://www.example.com:80 ...
Detecting request type in PHP (GET, POST, PUT or DELETE)
...sh, what a great detail you noticed! It gets rid of PHP Notice: Undefined index: PATH_INFO in case PATH_INFO is not in $_SERVER. I'm adding this to my bag of tricks right away! It's a way of saying "I know there might not be an entry named that way in this array, and I'm ready for that, so just shu...
phpmyadmin logs out after 1440 secs
... to /config.inc.php:
$cfg['LoginCookieValidity'] = 36000;
In /setup/lib/index.lib.php
$cf->getValue('LoginCookieValidity') > 36000;
If you don't already have a .htaccess file for your phpMyAdmin site, create one, and add the following line to override the default PHP session timeout:
ph...