etag support

002 $ file_path = './download/download_cn.rar '; 003 004 // usage 005 downFile ($ file_path ); 006 007 // Server File Path, download file name (default: Server File name), permit user download method (optional by default), speed limit (automatically by default), file type (default: All) 008 function downFile ($ fileName, $ fancyName = '', $ forceDownload = true, $ speedLimit = 0, $ contentType = ''){ 009 if (! Is_readable ($ fileName )) 010 { 011 header ("HTTP/1.1 404 Not Found "); 012 return fa

In some cases, it is not enough to use only the Expires header and if-modified-since for verification, such: 1. Some documents may be periodically rewritten, for example, regular write from a background process, but the data actually contained does not change, that is, only the file timestamp has changed, the content hasn't changed, so although the content hasn't changed, However, the modified date will change; 2. Some documents may have been modified, but the modifications are not important.

-public= "true" />mvc:resources>3. Support Cache-control, ETAG, last-modified response headers in controllersControllers can support Cache-control, ETAG, and/or if-modified-since HTTP request, which is highly recommended if response has a Cache-control header set. This computes a lastmodified long and/or an

Summary: Apache support Chinese domain name binding, Apache support Chinese domain name binding, teach you how to let Apache support Chinese domain name binding , according to my actual experience, how to let Apache support Chinese domain name binding, It's absolutely useful for Apache to

Sublime Text 2-the Sexiest code Editor! The programmer must be an artifact! Cross-platform support Win/mac/linux, support 32 and 64-bit, support the syntax highlighting of various popular programming languages, code complement congruent ...Syntax highlighting, code hinting completion, code folding, customizing skins/color schemes, multi-note pages:SUBLIMETEXT2 su

-linkbutton"Plain= "true"ID= "button495769"Iconcls= "NULL"onclick= "onClickbutton495769 ();" >End escalationa>Get the ID of the selected row and stitch it up:function onClickbutton495769 () {var rows = $ (' #tabgrid20170726191838251403 '). DataGrid (' getselections '); if (Rows! = NULL) {var ids = ""; for (var i=0;iClick on the specific task to achieve the jump:function onClickRow20170726191838251403 (rowindex, RowData) {var row = $ (' #tabgrid20170726191838251403 '). DataGrid (' GetSelected ');

client for permission control.Five. Other precautionssuch as: file name garbled problem, file name hollow lattice variable Plus, force client Display Download dialog box, see Source Comments:Java code /**//// Download files, support large files, continuous transmission, speed limit. The response head accept-ranges, ETAG, and request header range are continuously transmitted. Accept-ranges: The resp

UI interface is completely different, then upload the logic and interface to write the dead, encounter different situations need targeted transformation. For a single case, of course, the lightest, only to consider the current situation, not the function can be completely thrown away, can be the most streamlined, but not easy to reuse. If a wheel cannot be reused, it certainly cannot be counted as a qualified wheel. Be aware of this, and now that you have embarked on the road of making wheels,

Find web. XML in the project and add the configuration. Remember Filter> Filter-name > Characterencodingfilter Filter-name > Filter-class > Org. springframework. Web. Filter. characterencodingfilter Filter-class >

Use etags to reduce web application bandwidth and Load Http://www.infoq.com/cn/articles/etags How can I use the client cache to optimize the website?Http://blog.csdn.net/houjianxun/archive/2007/09/25/1799328.aspxExample with. netCode Python:

Android associated source code support-v4, v7, v13 source code, support-v4v13 In the actual development process of Android, you will often encounter the use of v4, v7 or v13 compatible packages, such as ViewPager, Fargment, but cannot be associated with the source code. There are a lot of solutions on the Internet. Here we will only introduce a small series that have passed the test. I hope it will help you

For http://www.dywt.com.cn/vbs/dispbbs.asp? Boardid = 124 id = 68533 star = 1 Or -------------------------------------Auxiliary debugging support library (version 1.5 #1)------------------------------------- If not, this is the last version of the "Auxiliary debugging support library. The following commands are currently provided: Debug output ()Verify ()Wait ()Enumeration file ()Enumerate subdirectories

ThinkPHP multi-language support and multi-template support Overview, thinkphp overview. ThinkPHP multi-language support and multi-template support overview. thinkphp overview This article describes ThinkPHP multi-language support and multi-template

Background: Make a personal blog full-text search to use like what, now MySQL version number is more than 5.6.4 also supported the full-text search of InnoDB, just checked the current version number to MySQL Community Server 5.6.19, so, Some small applications can use it for full-text searches, such as Sphinx and Lucene, which require configuration or development, saving costs.Here's an original MySQL full-text search article, MySQL full-text search feature:http://blog.csdn.net/bravekingzhang/ar

Non-professional study notes. Thank you! Driver support routines (driverProgramDevelopment support routine) Driver support routines are routines that the Windows operating system provides for kernel-mode drivers to use.Drivers do not use Microsoft Win32 routines; instead, they use the driver support routines that t

Does Q:iphone7 support fast charging? A: In the "2016 Apple Fall release ", only mentioned IPhone7 compared to the 6s endurance, but did not mention whether to support the fast-charging. And according to the latest appearance of the IPhone7 box, the IPhone 7 is still equipped with the 5V/1A charger, and 6s unchanged, which means that IPhone7 still do not support