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Auto increment primary key in SQL Server Management Studio 2012
... for?
Example:
CREATE SCHEMA blah.
GO
CREATE SEQUENCE blah.blahsequence
START WITH 1
INCREMENT BY 1
NO CYCLE;
CREATE TABLE blah.de_blah_blah
(numbers bigint PRIMARY KEY NOT NULL
......etc
When referencing the squence in say an INSERT command just use:
NEXT VALUE FOR blah.blahsequence
More i...
Why is require_once so bad to use?
...ng *_once thousands of times.
<?php // test.php
$LIMIT = 1000000;
$start = microtime(true);
for ($i=0; $i<$LIMIT; $i++)
if (!defined('include.php')) {
require('include.php');
define('include.php', 1);
}
$mid = microtime(true);
for ($i=0; $i<$LIMIT; $i++)
...
Multiple left-hand assignment with JavaScript
...neglect to declare your variable it defaults to the global window object. Start using 'use strict' in your javascript and you will become a better JavaScript programmer.
– cchamberlain
Mar 31 '15 at 5:06
...
How to debug Angular JavaScript Code
...
shame it doesn't really work. I wish the guy would start maintaining the thing cuz it's a great idea and has a lot of potential
– Tules
Apr 12 '14 at 5:26
5...
How do I configure git to ignore some files locally?
... then had to run git update-index --assume-unchanged my-file.php for it to start being ignored. Thanks for the tip!
– tollmanz
Mar 30 '13 at 16:04
79
...
What's the “Content-Length” field in HTTP header?
...a number denoting an the exact byte length of the HTTP body. The HTTP body starts immediately after the first empty line that is found after the start-line and headers.
Generally the Content-Length header is used for HTTP 1.1 so that the receiving party knows when the current response* has finished...
Can someone explain __all__ in Python?
.... tk). A good hint if this is the case is the presence of __all__ or names starting with underscore in the module’s code.
– flying sheep
Apr 7 '12 at 22:15
12
...
Understanding NSRunLoop
...t beyond the scope of a general answer.
is run loop inactive when i start the thread?
In most applications, the main run loop will run automatically. However, you are responsible for starting the run loop and responding to incoming events for threads you spin.
is it possible to a...
How do servlets work? Instantiation, sessions, shared variables and multithreading
...
ServletContext
When the servlet container (like Apache Tomcat) starts up, it will deploy and load all its web applications. When a web application is loaded, the servlet container creates the ServletContext once and keeps it in the server's memory. The web app's web.xml and all of includ...
How do I access the host machine from the guest machine? [closed]
...for the guest OS reconnect to the network
Then, In the Guest OS;
Click Start > Network > Network & Sharing Center
Click "View Status" next to the network connection
Click "Details"
Find "IPv4 Default Gateway"
Open Wordpad
Edit C:\Windows\System32\drivers\etc\hosts
Add a line to the fil...