enable compression

A collection of best practices and tools for Web front-end optimization published in2013-09-23 19:47| 21,315 Reads | source Googe & yahoo| 118 Comment | author wangguo compilation Web optimization Google Yahoo pagespeedyslowSummary:The

Workaround1Httpentity httpentity =httpresponse.getentity ();2 if(Httpentity! =NULL) {3 if(httpentity.getcontentencoding ()! =NULL) {4 if("gzip". Equalsignorecase (Httpentity.getcontentencoding ().

Core elements of a large web site: 1, performance 2, availability 3, Scalability 4, scalability 5, securityWebsite performance optimization: Web front-end 1, reduce HTTP request 2, use browser cache 3, enable compression 4, CSS top, JS put the

Use SCP & RCP-general Linux technology-Linux technology and application information. For more information, see the following. Linux File Transfer command SCP (Secure Copy) The scp command is the most convenient and useful command in SSH. Just use

Rea Hat provides a similar tool, SQL Storage Compress, and claims to be able to achieve a compression ratio of 90%. SQL Storage Compress provides a 14-day version. After being downloaded, The HyperBac Control Service is started. This service is used

Configuration file ( Description） User nginx; Nginx the running Account ( This account will be created automatically when RPM is installed ), can also be written User Nginx Nginx represents users and Groups Worker_processes ; number of worker

Scp commands in linux: files can be copied between two linux hosts. the command format is SCP [optional parameter] file_sourcefile_targetwww.2cto.com1. copy files from local to remote: * command format :... Scp commands in linux: files can be copied

Php checks whether server SSL is enabled and how to enable SSL. Php checks whether server SSL is enabled and how to enable SSL sharing. (1) Check whether SSL is enabled on the server? Phpphpinfo (); check the openssl topic on the page. if OpenSSL

In PHP, the three installation methods of pecl: memcache extension are described in advance. the other one is pecl: memcached. memcached will depend on libmemcached. this is a relatively new one. For more information, refer to the comparison between

Using rsync + inotify for data synchronization I. What is rsync? It is a tool for file synchronization and data transmission in Linux. it uses the rsync algorithm to synchronize data between the client and the server, and between the master server

Mysqldump backup and restoration of mysql data instance mysqldump For mysql database backup and restoration, we generally use the following two methods: 1. use into outfile and load data infile to import and export backup data The exported data

In the physical standby database before Oracle11g, the Standby database can be opened in read-only mode, but the MediaRecovery (redoApply) process stops. If the standby database is recovered In the physical standby database before the Oracle 11g,

This article describes how to enable index compression in DB2 V9.7. We all know that by default, when compression is enabled for the relevant table, in general, index compression is also in the starting state. Compression of uncompressed table

This article mainly describes the new feature of DB2 V9.7 index compression, Which is used correctly. DB2 V9.1 database introduces the row compression technology. When the data volume in our system is large, when I/O requirements exceed the capacity

This article is a technical summary of learning the architecture of large distributed websites. A high-performance, highly available, scalable, extensible distributed Web site is described in the framework, and an architectural reference is given.

Lists the concepts involved in large-scale website architectures, with a simple explanationObjective This article is the "Large Web site architecture design" (HAE) a book, similar to the text version of the "Mind map" The full text

This fourth chapter, "instantaneous response: the high-performance architecture of the website" Content overview and reading experience write.Website performance is an objective indicator, can reflect the response time, throughput and other

One, new ASP. NET MVC 5 ProjectBootstrap file DistributionIntroduction to Page1, definition. Note: Do not include the name of the. min file, which will be ignored because the compiler will load the min version of the file when it is published2.

① Browser Access Optimizations:-Reduce the number of HTTP requests: Merge CSS, merge JavaScript, merge pictures (CSS Sprite)-Use browser caching: By setting the Cache-control and Expires properties in the HTTP response header, CSS, JavaScript,

First, what is SCP?The SCP is a shorthand for secure copy, a command for remotely copying files under Linux, and a similar command with CP, although the CP is only copied natively and cannot cross the server, and the SCP transfer is encrypted. may