akamai refresh cache

Internet applications often need to cope with large concurrency, and in order to improve QPS, the central cache (such as memcache) and local caching are typically used. The request passes through the local cache first, and if it does not, the request penetrates into the central cache and, if not, queries the database directly and flushes the queried data to the c

Internet applications often need to cope with large concurrency, and in order to improve QPS, the central cache (such as memcache) and local caching are typically used. The request passes through the local cache first, and if it does not, the request penetrates into the central cache and, if not, queries the database directly and flushes the queried data to the c

For JSP pages, the same result is always returned in order to prevent the page from being cached by the server.It is common practice to add a variable parameter after the client's URL, such as adding a current time.The method I'm using now is to add the following code to the JSP header:Request.setattribute ("Decorator", "none");Response.setheader ("Cache-control", "No-cache"); HTTP 1.1Response.setheader ("P

Refresh ViewPager, restrict preload, cache all, and cache viewpager [Framework ]: Public part: Left menu, TitleBar, and RadioGroup (three RadioButton: X, Y, and Z) Select X page: Indicator + ViewPager [Effects to be achieved ]: (1) Select A on the left side to go to the X page. On the X1 online refresh page, disable

1.Origin: To improve system performance or reduce database pressure, we often use cache in the system to keep frequently used data in the memory. If, for some reason, the frequently used data in the cache cannot be synchronously updated with the data source in a timely manner, it may be a suitable option to use timed refresh to

Browsers have their own caching mechanism, the general CSS and pictures will be cached locally, so that our modified CSS will not see the effect, each time to clear the cache, and then refresh to see the effect, so that the operation is too troublesome. Under IE we can directlyTo change the settings of the Internet Options/general/browsing history/To Temporary Internet Files option, the newer version of the

Even senior technicians, I often hear them talk about how certain operations are causing a CPU cache to refresh. It seems that this is a common misconception about how the CPU cache works and how the cache subsystem interacts with the execution core. This article will focus on explaining the capabilities of the CPU

=0.5Accept-encoding gzip, deflateAccept-charset gb2312,utf-8;q=0.7,*;q=0.7Connection keep-aliveThe HTTP return status displays a $ OK, but the access.log of the Nginx server did not find a record of the request, stating that the request was not actually committed to the HTTP server. Instead, the browser found that the cache has not expired files, directly intercepted the request, firebug inside the so-called "request header Message", "Response header

In IE9, Ajax cannot refresh the data cache. Solution: ie9ajax Use jQuery's getJSON to regularly retrieve data from the background and refresh the interface. When using the following methods, there is no problem in Chrome or Firefox, but the data cannot be refreshed in IE9. $.getJSON(webApp + "/GetShowData.do?limit=" + limit,function(data){　　//******************}

How to refresh the local DNS CacheI often ask if domain name resolution does not take effect immediately. Why is it still the original one? The answer is that there is a resolution cache in the local DNS. After the computer accesses the domain name for the first time, it will be cached within a certain period of time. When the computer accesses the domain name for the next time, it will find the local DNS

Use "WIN +r" shortcut to open the Run window, enter "CMD" command, the command Line window.In the Command Line window, enter "Ipconfig/flushdns" to refresh the local DNS cache data.If the error "DNS resolution cache cannot be refreshed" appears when "Ipconfig/flushdns" is executed, the local DNS Client service is typically not started properly.Enter "Services.msc

ASP codes: Response. addheader "cache-control", "No-store", followed by ff'Forcing to refresh on browser's back button usage Response. Buffer = true Response. expiresabsolute = now ()-1 Response. expires = 0 Response. cachecontrol = "no-Cache" Response. addheader "Pragma", "No-Cache" Response. addheader "

Commands used to refresh DNS cache are often used but are often forgotten. record it here to be prepared. hahaha, this may also be a cup of opportunity for many attacking lions and programmers. Run the command ipconfig/displaydns to check the dns information cached on the local machine. Then, enter the following command... commands used to refresh DNS

"Reference to other people's articles" We do technology, often in the writing of the page need to refresh the test many times, but the browser has its owncaching mechanism, general CSS and pictures will be cached locally, so that our modified CSS will not see the effect, each time to clear the cache, and then refresh to see the effect, so that the operation is to

Original: http://blog.csdn.net/csdn100861/article/details/50684438Problem DescriptionThe Access Discovery page appears unhealthy after you deploy to the server, but it will appear normal after the refresh.Problem AnalysisPossible reasons for this are CSS file is too large to load slowly Local cache problem, although the server modifies the CSS file, but the browser still uses the locally cached CSS, It is obviously unreasonable to ne

Before has written the data dictionary related business is how to do, has the friend message asks how to read, actually very simple, the simplest way is every time reads the database, but this kind of practice is very bad, because the data dictionary belongs to the cold resource in the database, does not often become the data, such data uses the cache to do is best, Access to the database before the request to the database is directly intercepted, so

Original source: http://blog.csdn.net/csdn100861/article/details/50684438 Problem Description Recently, the company's official website style has been adjusted, deployed to the server after the access found page display is not normal, but after the refresh will show normal. Problem Analysis After the study found that the possible reasons for the CSS file is too large, loading slow local cache problem, altho

, get IIS up and start with a configuration item that attracts me. "HTTP response header", because the most early in the processing of this method is the use of JS to force the removal of browser cache (can be referred to as follows, although this method is not cured, but there should be a need for this way of code friends). meta http-equiv = "Pragma" CONTENT = "No-cache" > meta http-equiv = "

If you want to prohibit the browser from the local cache access to the page, you can set the page does not exist in the cache, each visit to refresh the page, the following is meta in this convenient usage, the need for friends can refer to the following:Turn from: Home of the scriptUse meta to cancel the flow of the cache