Google targets developersCommunityLaunched the webpage acceleration tool page speed. Page speed was previously used internally by Google and is an important tool for Google to speed up search engines.
Webpage response speed is an important factor for Google's search engine to succeed. When using the Google search engine, you can obtain the search results in just a few seconds. Some other Internet services of Google, including Gmail, respond very qui
In order to further improve the access speed of the blog site, especially to solve the problem of slow access speed by users of North China Netcom, we are preparing to adopt CDN (CDN stands for content delivery network, that is, the content delivery network. For details, please read the CDN Technical Principle "CDN acceleration is used for the link content 」).
We are currently conducting a "CDN acceleration
Refresh the PHP buffer for your site acceleration, refresh the PHP buffer site
In the current PHP version of the default configuration, "Output buffering" is opened. The old version is not so, in the old version of PHP, the string at each time the output (through the Echo or print function), will trigger a send to the client browser action.The introduction of "Output buffering" makes this process faster and more efficient. A buffer is actually an are
Android Studio 1.0 has been released, the future of the development of Android platform from Eclipse to Android Studio migration, in order to be not outdated I also deliberately downloaded from Google Android Studio installation package, and happily created my first Android project. But he was sad when he was running.is properly installed and usable. CPU Acceleration Status:hax kernel module is not installed!Mom's, the simulator can't actually start u
Official website: http://k.xunlei.comRecommended for telecom users under 30M to install, use.Fast Bird is thunder and network broadband Operators (China Telecom) launched an Internet accelerator, can greatly improve the user's existing physical bandwidth (at the carrier end of the user's speed limit, and cFosSpeed and other optimization tools, not the same principle), improve Internet speed, let you watch video, games, Enjoy great bandwidth and speed when shopping for seconds, downloading files
10s;
#200 304 State Cache 3 hours
301 State Cache 3 days
other state cache (such as 502 404) 10 sec
Proxy_set_header x-real-ip $remote _addr;
Proxy_set_header x-forwarded-for $proxy _add_x_forwarded_for;
#向后端传递访客ip
Proxy_set_header Referer http://example.com;
#强制定义Referer, program validation judgments are used to
Proxy_set_header Host $host;
#定义主机头
Proxy_pass http://1.2.3.4;
#指定后端ip, you can add port
Companies operating international business, after consideration, the data center in New York, the first to determine the geographical choice is OK, the United States is the global Internet center, can ensure that Japan, the United Kingdom and other countries can smoothly open the company site, without regard to site acceleration.Problem:1, the particularity of China's policy, the opening speed of foreign sites is very slow, the site conversion rate is low, seriously affect the company's business
Original address: [PHP]-performance acceleration-turn on OpcachePHP7 has been released as the largest version upgrade in PHP10 years, the biggest performance upgrade, PHP7 in the multi-release test showed a significant performance improvementFirst, open the OpcacheBefore we start Opcache, let's introduce the compilation and explanationThe compiler compiles each statement of the source program into a machine language and saves it as a binary file so th
(1.) When downloading graphics drivers, do not download for Win7 driver, select for XP
(2.) When the installation will appear error prompts, at this time, first exit the installation, go to the download of the driver file, right click, select Properties-compatibility, in the compatibility option to choose XP SP2, then you can successfully install.
(3.) Install the reboot, go to adjust the graphics hardware driver there, the button has been selected, you can adjust. But the downside is the poss
(1.) When downloading graphics drivers, do not download for Win7 driver, select for XP
(2.) When the installation will appear error prompts, at this time, first exit the installation, go to the download of the driver file, right click, select Properties-compatibility, in the compatibility option to choose XP SP2, then you can successfully install.
(3.) Install the reboot, go to adjust the graphics hardware driver there, the button has been selected, you can adjust. But the downside is the poss
solution for AGP Texture acceleration not available under XP system
Specifically as follows:
1. In this case, we run the Direct X diagnostic Tool first.
Enter the DxDiag point in the run to determine.
2, then run the Direct X Diagnostics Tool interface, click the Display tab.
3, at this time we will see the status of AGP Texture Acceleration, if the Enable/disable button can be
How does the KMPlayer player turn on the H.264 hardware acceleration?
KMPlayer
The KMPlayer player opens the H.264 hardware acceleration steps as follows:
1. Install the latest version of CyberLink PowerDVD
2. Open the PowerDVD configuration and select "Enable Hardware acceleration."
3. Install KMPlayer, do not choose to install cyberlink any separator and
Are you in this situation when you enter the game? Let's see how to deal with it!
The first step: Right click on the desktop pop-up menu left-click "Properties."
Step two: In the Display Properties window that pops up, click "" On the Top tab, and then open the Configuration window for the monitor and video card.
Step three: Click on the Top tab "Troubleshoot", the "Hardware Acceleration" all open (slider to the rightmost),
Finally, we finally came to the large header TCP protocol. In order to provide reliable transmission services for the application layer, various mechanisms are designed for tcp to achieve possible errors during transmission, such as packet loss, retransmission, disordered order, and link transmission errors.
1. TCP Overview
First, let's take a look at the header
TCP, UDP network programming job generation, write C language TCP programNetwork Programming using COverview? This homework was due by 11:59:59 PM on Thursday, April 26, 2018.? This homework would count as 8% of your final course grade.? This homework was to be completed individually. Share your code with anyone else.? You must use C for this homework assignment, and your code must successfully compileVia G
There are many network protocols based on TCP protocol, such as TELNET,SSH, FTP, HTTP and so on. These protocols can be broadly divided into two broad categories based on data throughput: (1) interactive data types, such as TELNET,SSH, which in most cases are only small-traffic data exchanges, such as pressing the keyboard, echoing some text, and so on. (2) data block types, such as FTP, this type of protocol requires
As we all know, to prevent the spread and attack of worms, Windows XP SP2 has a maximum of 10 concurrent threads. SP2 uses the Messages dynamic link library to monitor the number of concurrent threads of each process in real time. Once it finds that the number of threads of a process exceeds 10, it will block
Some threads. In this way, SP2 can prevent the shock wave type worms and enhance system security, but it also has some negative effects, such as when you download the BT, P2P, or Fla
Eclipse runs too slowly, especially when importing a large Maven project, and often falls down, summarizing the way eclipse accelerates.(1) Close the infrequently used worksToo many open projects can seriously affect the startup of Eclipse, turn it off, or delete it directly from the drawing view (not physically deleted).(2) Plug-ins that are automatically loaded when the boot is canceledChoose preferrnces– "general–" Startup and Shutdown, will plug-ins activited on Startup plug-in all cancel, s
'
>>> rcm=re.compile (R ' ^\d+ ', re. m) # using the m option
>>> Rcm.findall (s)
[' 123 ', ' 789 ', ' 345 '] # found three numbers at the beginning of the line
Similarly, for ' $ ' , without the M option, it will match the last line at the end of the number, i.e. ' 678 ', plus later, it will be able to match three end of the number 456 012 and 678 up .
>>> rc=re.compile (R ' \d+$ ')
>>> rcm=re.compile (R ' \d+$ ', re. M
>>> Rc.findall (s)
[' 678 ']
>>> Rcm.findall (s)
[' 45
1, open 360 security guards, click on the lower right corner of the "full-featured" in the "traffic firewall", so that the 360 acceleration ball will automatically open. If the 360 security defender's Homepage did not see the traffic firewall on the feature Encyclopedia of "more" find.
2, if you open the flow of Firewall 360 accelerator ball does not automatically open, then click on the flow of the firewall in the upper right corner of the Se
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