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Set the value of an input field
... answered Sep 2 '15 at 5:59
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How do you use the ? : (conditional) operator in JavaScript?
... = 'Hello ' + (username || 'guest');
This is Javascripts equivallent of PHP's shorthand ternary operator ?:
Or even:
var welcomeMessage = 'Hello ' + (username || something || maybethis || 'guest');
It evaluates the variable, and if it's false or unset, it goes on to the next.
...
How to mark-up phone numbers?
... Working on Seamonkey 2.20 on Mac 10.8 put below the <body <?php body_class(); ?>> code on a wordpress theme's header.php file.
– om01
Sep 6 '13 at 0:33
...
How to show multiline text in a table cell
...-lines, without losing other text properties or formatting.
An example in php would be $text = str_replace("\n","<br />",$database_text);
You can also use <p></p> or <div></div>, but this requires a bit more text parsing.
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Access-Control-Allow-Origin Multiple Origin Domains?
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Another solution I'm using in PHP:
$http_origin = $_SERVER['HTTP_ORIGIN'];
if ($http_origin == "http://www.domain1.com" || $http_origin == "http://www.domain2.com" || $http_origin == "http://www.domain3.com")
{
header("Access-Control-Allow-Origin:...
20个命令行工具监控 Linux 系统性能 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...金 OISF（Open Information Security Foundation）拥有的。
17. VnStat PHP — 监测网络带宽
VnStat PHP 是一个 web 前端应用最流行的社交工具叫“vnstat”。 VnStat PHP 使用了很好的图形模式监控网络流量的使用情况。它显示了每时、每天、每月的...
Laravel orderBy on a relationship
...
It is possible to extend the relation with query functions:
<?php
public function comments()
{
return $this->hasMany('Comment')->orderBy('column');
}
[edit after comment]
<?php
class User
{
public function comments()
{
return $this->hasMany('Comment');...
Get Insert Statement for existing row in MySQL
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I wrote a php function that will do this. I needed to make an insert statement in case a record needs to be replaced after deletion for a history table:
function makeRecoverySQL($table, $id)
{
// get the record
$sel...
Clear variable in python
...
@Bnicholas However it's not like null in PHP, in that setting a variable to null in PHP gives you similar behaviour in most cases as if you hadn't defined it in the first place. A value of None in Python is quite different from an undefined variable. None is quite l...
Meaning
...ed handlers, such as .html, .jpg, .doc, but also for classic ASP (.asp) or PHP (.php) extensions. See "How to Take Advantage of IIS Integrated Pipeline" for an example of enabling ASP.NET modules to run for all content.
You can also use a shortcut to enable all managed (ASP.NET) modules to run for a...