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What is the purpose of global.asax in asp.net
...ained
Application_Init: Fired when an application initializes or is first called. It's invoked for all HttpApplication object instances.
Application_Disposed: Fired just before an application is destroyed. This is the ideal location for cleaning up previously used resources.
Application_Error: Fi...
load scripts asynchronously
... cross-browser for loading scripts asynchronously
function loadScript(src, callback)
{
var s,
r,
t;
r = false;
s = document.createElement('script');
s.type = 'text/javascript';
s.src = src;
s.onload = s.onreadystatechange = function() {
//console.log( this.readyState ); /...
When should iteritems() be used instead of items()?
... D(dict(a=1, b=2, c=3))
>>> [v for v in d]
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: __iter__ returned non-iterator of type 'list'
The same is true for viewitems, which is available in Python 3.
Also, since items returns a copy of the...
How to create a checkbox with a clickable label?
...
Method 2: Use the for Attribute
Use the for attribute (match the checkbox id):
<input type="checkbox" name="checkbox" id="checkbox_id" value="value">
<label for="checkbox_id">Text</label>
NOTE: ID must be unique on the page!
Explanation
Since the other answers don't mention it, a...
Postgres NOT in array
...sing Postgres' native array type, and trying to find the records where the ID is not in the array recipient IDs.
7 Answers...
ORA-00979 not a group by expression
...
@AaronDigulla That's what MySQL does, and the world didn't end :p
– Chris Baker
Aug 27 '14 at 21:32
1
...
update columns values with column of another table based on condition [duplicate]
... table1.Price = table2.price
FROM table1 INNER JOIN table2 ON table1.id = table2.id
You can also try this:
UPDATE table1
SET price=(SELECT price FROM table2 WHERE table1.id=table2.id);
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在MongoDB中模拟Auto Increment - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...代码大致如下所示：
<?php
function generate_auto_increment_id($namespace, array $option = array())
{
$option += array(
'init' => 1,
'step' => 1,
);
$instance = new Mongo();
$instance = $instance->selectCollection('_seq', 'seq');
$seq = ...
How to implement a ViewPager with different Fragments / Layouts
....
Also be aware that I am using the support-library's Fragment:
android.support.v4.app.Fragment
MainActivity.java (Initializes the Viewpager and has the adapter for it as an inner class). Again have a look at the imports. I am using the android.support.v4 package.
import android.os.Bundle;
...
Socket.IO - how do I get a list of connected sockets/clients?
...ve: stackoverflow.com/questions/9352549/…
– Musa Haidari
Jun 7 '16 at 5:54
1
TypeError: fn.bind...