大约有 40,000 项符合查询结果（耗时：0.0371秒） [XML]
MySQL ON DUPLICATE KEY - last insert id?
...le (a) VALUES (0)
ON DUPLICATE KEY UPDATE id=LAST_INSERT_ID(id), a=1
Is all here: http://dev.mysql.com/doc/refman/5.0/en/insert-on-duplicate.html
If a table contains an AUTO_INCREMENT column and INSERT ... UPDATE
inserts a row, the LAST_INSERT_ID() function returns the
AUTO_INCREMENT value. If t...
Logging raw HTTP request/response in ASP.NET MVC & IIS7
... possible to the raw, on-the-wire format (i.e including HTTP method, path, all headers, and the body) into a database.
15 ...
Getting only response header from HTTP POST using curl
... new place. If used together with -i/--include or -I/--head, headers from all requested
pages will be shown. When authentication is used, curl only sends its credentials to the initial host. If a redirect takes curl to a different
host, it won’t be able to intercept the user+pass...
How to find/identify large commits in git history?
...MB, and the total size of the rest of the git repo is 298 MB. This is basically a code-only repo that should not be more than a few MB.
...
How to run Node.js as a background process and never die?
...ill %2 with the number being the index of the process.
Powerful solution (allows you to reconnect to the process if it is interactive):
screen
You can then detach by pressing Ctrl+a+d and then attach back by running screen -r
Also consider the newer alternative to screen, tmux.
...
Difference between SRC and HREF
...o is the case with iframe]
This is the reason why it is advisable to load all JavaScript files at the bottom (before the </body> tag)
update : Refer @John-Yin's answer for more info on how it is implemented as per HTML 5 specs.
...
How to set input type date's default value to today?
...ides enough built-in support for the required format to avoid doing it manually:
Add this for correct timezone support:
Date.prototype.toDateInputValue = (function() {
var local = new Date(this);
local.setMinutes(this.getMinutes() - this.getTimezoneOffset());
return local.toJSON().slic...
When to prefer JSON over XML?
...erate with environments that don't support JSON
Favor JSON over XML when all of these are true:
Messages don't need to be validated, or validating their deserialization is simple
You're not transforming messages, or transforming their deserialization is simple
Your messages are mostly data, not ...
JavaScript unit test tools for TDD
...r unit testing.
The Protractor is for end-to-end testing and uses Selenium Web Driver to drive tests.
Both have been made by the Angular team. You can use any assertion-library you want with either.
Screencast: Karma Getting started
related:
Should I be using Protractor or Karma for my end-to-end t...
socket.io rooms or namespacing?
...ation, namespaces might be the easiest route to take
if you want hierarchically layered compartments (2 layers max), use a namespace/room combo
if your client-side app consists of different parts that (do not themselves care about compartments but) need to be separated from each other, use namespace...