Javascript cross-origin summary and Solutions
What is cross-Origin
1. Document. Domain + IFRAME settings
2. dynamically create scripts
3. Use IFRAME and location. Hash
4. Cross-Origin data transmission implemented by window. Name
5. Use HTML5
JavaScript cross-origin summary and Solutions
What is cross-Origin
1. document. domain + iframe settings
2. dynamically create scripts
3. Use iframe and location. hash
4. Cross-Origin data transmission implemented by window. name
5. Use HTML5
Example of ticket query by applet, and example of Applet
Simple Example of a applet-train ticket query application, learning to master the applet framework and implementation of development steps. Small programs are lightweight and easy-to-use. They
When using Java to make a service call, avoid the use of simulated HTTP requests to implement the simulation, I happen to encounter this kind of business requirements in the development process, so on this kind of method is a summary, the principle
Development background: Need machine to read the document, see BAT and News fly, the leader decided to use the message fly, actually bat is also very goodIt's a lot of crap, just look at the code.Header("content-type:text/html; Charset=utf-8 ");$url=
Import requestsFrom lxml import etree# Proxy IP Information Storedef write_proxy (proxies):Print (proxies)For proxy in proxies:With open ("Ip_proxy.txt", ' A + ') as F:Print ("Writing:", proxy)F.write (proxy + ' \ n ')Print ("Input complete!!! ")#
/****************************************************Go Language Implementation Crawler _ Lenovo Word Consulting: qq:1465376564Written by Huanggo Python training coursePython Beijing Weekend
Often used in ThreadPool this library, it is very simple to use: Pool = ThreadPool. ThreadPool (threadnum) = threadpool.makerequests (Repeater.get_rq, Args_list=arg_list, callback= Result_handle_func) For in reqs] pool.wait ()
Today, a two-cornered friend let me help write a stock query class, to integrate into the micro-letter, so spent a little time to write an incomplete, haha, if there are people who want to play, you can continue to submit code, let it become perfect
Phpexcel saves the Read cell information in memory, we can
The code is as follows
Copy Code
Phpexcel_settings::setcachestoragemethod ()
To set the different caching mode, has achieved the goal of reducing
PHP in the writing will sometimes user page jump, here collected a few good jump methods, you can use.
Using HTTP header information to implement
That is, using the header function of PHP. The function of the header function in PHP is to issue to
This article introduces the commonly used page jump implementation methods, including the JS php asp.net these three kinds of implementation code, there is a need to understand friends can refer to.
First to introduce the practice of JS
This page class does not handle SQL;
Dramatically speeds up paging functionality
Http://blog.csdn.net/fkedwgwy
Xiaoxiang Blog--Xiaoxiang
/**
Demonstrate
Require_once ('.. /libs/classes/page.class.php ');
$page =new page (' Total ' =>1000, '
First, with HTTP header information
That is, using the header function of PHP. The function of the header function in PHP is to give the browser the control instructions that should be passed through the Web server as specified by the HTTP protocol,
Recent projects need to do an online contract function, the contract has electronic version, the need to put the web version of the contract directly production of PDF, the requirements of the style can not be disorderly, there are page numbers have
Phpexcel saves the Read cell information in memory, we can
Copy Code code as follows:
Phpexcel_settings::setcachestoragemethod ()
To set the different caching mode, has achieved the goal of reducing memory consumption!
1,
Very low, learn PHP can be done in half an hour.
Reference:
$url =$_get["url"];header ("Location:".) http://". $url);? >
very simple. Ask yourself.
With links: http://bbs.blueidea.com/viewthread.php?tid=2853779
That's the idea of the 5 floor.
How do I redirect from one page to another in PHP? Here are a list of three options for your reference.
How do I redirect from one page to another in PHP? Here are a list of three options for your reference.First, with HTTP header informationThat is,
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.