last modified date

HTTPThe development (World Wide Web Consortium) AndInternetTeam (Internet Engineering Task Force) Cooperation results, (they) finally released a seriesRFC, The most famous of which isRFC 2616.RFC 2616DefinedHTTPA common version of the protocol

Original article name: Entity Framework 4.1: Optimistic Concurrency (6) Address: http://vincentlauzon.wordpress.com/2011/04/17/entity-framework-4-1-optimistic-concurrency-6/ We can see the English tutorial recommended for Entity Framework 4.1. To

Translation: http://developer.yahoo.com/performance/rules.html Recently, youmonitor. Us is optimizing the performance of web applications and foundArticleHigh Performance Web sites: the importance of front-end performance, I feel that its 14

I. Core functions: FileSystemObject objects. To implement file operations in Javascript, FileSystemObject objects are primarily used. Ii. FileSystemObject programming Trilogy (1) create a FileSystemObject object, application-related methods, and

Through the URL package provided by Java, we can download the webpage from the specified website like the IE browser, and the download is definitely the real HTML, with this principle, we can make our own kernel browser! Please refer to the

Javascript-File Operations I. function implementation core: FileSystemObject object To implement file operations in javascript, FileSystemobject objects are primarily used. Ii. FileSystemObject Programming It is very easy to program with

Forfiles Select the file to be processed in batches from the folder or tree. SyntaxForfiles [/p Path] [/m SearchMask] [/s] [/c Command] [/d [{+ |-}] [{MM/DD/YYYY | DD}] Parameters/P PathSpecify Path to indicate where to start searching. The default

Currently, most of the operating systems of home computers use Windows. However, before the launch of Windows 95 in 1995, the dominant operating System was the Disk Operation System (DOS ). People who have been familiar with computers may have

Yahoo Team Experience: 34 golden codes for website page Performance Optimization 1. Minimize the number of HTTP requests 2. Reduce DNS lookup timesThe Domain Name System (DNS) provides a ing relationship between the domain name and the IP address,

Original article address:Caching Tutorial for Web Authors and Webmasters1 what is web cache? Why do people use them? 2 web Cache type 2.1 browser cache 2.2 Proxy Cache 2.3 gateway cache 4 web Cache work 6 build a cache-aware site skills 7 Write

Recently in learning Nodejs, using Express, look at the official online API manual, intends to use the API which is more commonly used in accordance with their own understanding of translation, to facilitate their own learning.This article is

C # get file last Modified date codeFileInfo f = new FileInfo (@ "C:\1.txt");Console.WriteLine (F.lastwritetime.tostring ());C # get file last access time codeFileInfo f = new FileInfo (@ "C:\1.txt");Console.WriteLine (F.lastaccesstime.tostring ());/

Phpfilemtime-get the file modification time. Phpfilemtime-get file modification time filemtime (in PHP4, in PHP5) filemtime-get file modification time Description International filemtime (string $ file name) when this function returns php

Using the built-in commands under Windows2003 forfiles with scheduled tasks, you can automate the deletion of files from N days ago.It is easy to set the scheduled tasks for automatic execution in windows2003.First, script writingForfiles Command

Package Com.qf.day18_3;import Java.io.file;import Java.io.filenamefilter;import java.io.ioexception;import java.util.date;/** * File class * * @author WGY * */public class Demo1 {public static void main (string[] args) throws Excepti on {//separator

This is from the Internet to find, for the future to do the Web is very useful! ~1. Minimize the number of HTTP requests--weighMerging pictures (such as CSS sprites, built-in image usage data), merging CSS, JS, is important, but consider the volume

vs spent so long did not have such a problem, yesterday suddenly found in their computer time is wrong, the tune down, later this problem came. Each time the project is run, it will be recompiled, regardless of whether the underlying code is changed.

Yslowyahoo released a Firefox-based plug-in, mainly to improve the performance of the Web page design, the following is it advocated 23 rules, or very good, share:1. Reduce the number of HTTP requestsMerge pictures, CSS, JS to improve the first

YSlow is Yahoo developed web-based performance analysis browser plug-in, from the beginning of the year I used YSlow, changed the blog template a lot of redundant code, not only to improve the speed of the Web page, this plugin also helped me to

The Phpheader () function syntax and usage code are described in detail. common status codes of headers are listed here. Syntax: The code is as follows: Void header (string $ string [, bool $ replace = true [, int $ http_response_code) Send the