1: First understanding of settings.py
Media_root:Media_url: The relationship between the two.Media_root: is to save the root directory of uploaded images, such as Meida_root = "C:\\django\\photo", then upload photos in this folder, if the imagefiled
The following diagram provides a sequence of procedures after you enter a URL in a browser:
A few conclusions can be summed up from this diagram:
1. If the DNS server is broken, you can access the Web page directly through the IP address, because
In this section, let's take a look at how to generate HTML files using core PHPRecently, when I was querying php.net, I found domdocument this class very interesting, can be used to generate XML or HTML files, DOMDocument provides us with a series
The $.post method using jquery can initiate an AJAX request to the server in post form. The $.post method is a practical tool for jquery.
The characteristics of post and get send way, get method submits data is unsafe, data is placed on request
We can construct a pre-approved HTTP POST form in the HTTP page to upload files to S3 using post in the browser side. The contents of the form are as follows:
s3 post form
1. Question:
The backend receives no data sent by $http.post in Angularjs and always appears null
Sample code:
$http. Post (/admin/keyvalue/getlistbypage,
{
pageindex:1,
pagesize:8
})
. Success (function () {
alert ("Mr Jing");
});
This is a help to promote the post, remember I have translated an article called "WordPress ten Adsense Plug-ins", can easily let bloggers in WordPress use Google AdSense, now, Ali mother sponsored WordPress Chinese Forum held "WordPress plug-in
Article Introduction: What is node?
Translator Press: OReilly recently a booklet "What is Node?", a brief explanation of Node's life and the application of the scene, the author easy and smooth, full content, is very rare learning
The idea of a "thin client" is now a myth, but it will change with the boom in TV or palm-style browsers. Today, the vast majority of Web customers still use powerful PCs, attached to a large number of client storage and client-side content. There
Recently, the author of the station suffered to SQL intrusion, so the Internet search some related methods to prevent SQL injection.
A lot of versions, some people think that this section is good, some people think that the paragraph just, so the
Have nothing to do, play a Linux curl command. Very simple requirements to carry cookies to forge legitimate post requests.
First of all, copy the parameters of the Curl command:
Syntax: # curl [option] [url]
-a/--user-agent Set User
This is the simplest.
The code is as follows
Copy Code
$.post ("/index.php?action=ajax&rs=twproajax::checkprotermsexisted", $ (this). Serialize (), function (data) {}, ' json ');
Note that serialize is
In this section, you will add validation logic to the movie model. And make sure that these validation rules are executed when a user creates or edits a movie.
Keep things DRY
One of the core design tenets of asp.net MVC is dry: "Don't repeat
Preliminary knowledge:
1. Bytes and Unicode
The Java kernel is Unicode, even the class file, but many media, including how files/streams are saved
Is the use of Word throttling. So Java wants to transform these bytes through the rows. Char is
When learning the Django Framework submission form, 403 errors were encountered, as follows:
Forbidden (403) CSRF verification failed.
Request aborted. You are are seeing this message because this site requires a CSRF cookies when submitting forms.
error prompting when using SPRINGMVC parameter annotation @pathvariable:
Missing URI template variable ' employeenumber ' for method parameter of type String
@RequestMapping (value = "/finduserbyemployeenumber/{employeenumber}", method =
Install Pear
--------------
Pear is a php extension and application library that contains a number of useful classes, and after installing php5.0, pear is not actually installed, and the installation method is as follows:
1. Double-click Go-pear.bat
Tags: Web python django Ajax Casual original address: [Url]http://www.willarson.com/blog/?p=38[/url]
Part III: Django and Prototype:ajax Request (asymmetric mode send data)Another common feature of Ajax is the ability to send data to the server
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