how to clear arp cache

In the actual project development process, the page is uploaded to the server. In order to reduce the pressure of the server, so that users load less, the browser will be the picture, CSS, JS cache to the local, so that the next time to visit the site to use. This not only reduces the pressure on the server, but also reduces the number of downloads for the user and gives a better user experience.However, in the version upgrade or do some CSS, JS and o

1, in the system Landing Success Record login username, password and other information (login function part of the code) Copy Code code as follows: session["id"] = user.id.ToString (); session["name"] = User.name.ToString (); session["pwd"] = user.password.ToString (); session["Time" = user. Logintime.tostring (); session["authority"] = user.limits.ToString (); 2. Add the following code to each page of the management system to determine whether the session value i

SQL Performance Optimization Preparation-clear cache, enable IO statisticsIf you need to perform SQL performance tuning under SQL Server, you need to prepare the following:One, SQL Query Analyzer settings:1, open the actual execution plan tracking.2. Set SQL to clear the cache before each execution needs to optimize SQ

Clear the cache of css, javascript, and background images in the browserIn the actual project development process, the page is uploaded to the server. To reduce the load on the server and reduce the load on the server, the browser caches images, css, and js to the Local Machine for the next visit to the website. This not only reduces the pressure on the server, but also reduces the number of user downloads

Today, a colleague, asked me squid clear cache when the error 404 what reason. Because I am responsible for front-end caching, but cache cleanup has always been the responsibility of a colleague in another department. 650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/73/EC/wKioL1YKOO6gt4bkAAI_ulq_H_k186.jpg "title=" 404. PNG "alt=" wkiol1ykoo6gt4bkaai_ul

This is because we search for some words in the browser, such as learning to worry about the diameter symbol after the search, there will be a diameter symbol of the cache, so if someone in the input diameter symbol will be in the Drop-down search box to see that we have to find the key word diameter symbol. As shown in the figure: Of course, here is a relatively simple way to move the mouse in the diameter symbol above the word, in the f

fileSize]; TotalSize + = length/1024.0/1024.0; } NSLog (@ "tmp size is%.2f", totalsize); return totalsize;}3. Use in Settings like this[OBJC]View Plaincopyprint? #pragma clean up cached pictures -(void) Cleartmppics { [[Sdimagecache Sharedimagecache] Cleardisk]; [[Sdimagecache Sharedimagecache] clearmemory];//dispensable DLog (@ "clear disk"); float tmpsize = [[Sdimagecache Sharedimagecache] checktmpsize]

Three ways to clear ASP caching 1, in the ASP page first joinResponse.Buffer = TrueResponse.ExpiresAbsolute = Now ()-1Response.Expires = 0Response.CacheControl = "No-cache"Response.AddHeader "Pragma", "No-cache"or write this code to a containing file included in the ASP file 2, in the HTML code to join 3, when the original page is called back to pass a paramete

Today, the customer strongly urged to add the IE cache clearing function to the software. Well, it's done with batch processing,CodeIt's quite disgusting. Remember it. Java code: String cmd = " CMD/K set \ " Z = Hkcu \ Software \ Microsoft \ Windows \ CurrentVersion \ Explorer \ Shell Folders \ " For % A in (Cache history cookies) Do (for/f \ " Tokens = 2 * \ " % B in (\ 'reg QUERY

[OBJC]View Plaincopy #pragma mark = = Do not clear the cache for the moment ===== -(void) myclearcacheaction{ Dispatch_async ( Dispatch_get_global_queue (Dispatch_queue_priority_default, 0) ,^{ nsstring *cachpath = [Nssearchpathfordirectoriesindomains (nscachesdirectory, Nsuserdomainmask, YES) Objectatindex:0]; Nsarray *files = [[Nsfilemanager Defaultmanager] Subpathsatpath:cachpath];

Case Description: When the actual production environment, the server board is hung, the manufacturer changed a piece of the same model board, the network card is onboard, so the motherboard is equal to the NIC also changed. Then the problem comes and the NIC is all messed up. The NIC does not come up. Now I don't know what the reason is.Analysis Process: Since the motherboard has been changed, but also the same model of the motherboard, drive problems can be excluded. The motherboard has4block N

How do I clear the Java cache?This article applies to: Platform (s):Windows 7, Vista, Windows XP, Windows Watts, Windows 2003 Java Version (s):6.0, 7.0 clearing the Java Plug-in cache forces the browser to load the latest of Web pages and versions. To clear the Java Plug-in Cache:click Start > Control Panel. Double-cl

void ClearClientPageCache (){// Clear the browser cacheResponse. Buffer = true;Response. ExpiresAbsolute = DateTime. Now. AddDays (-1 );Response. Cache. SetExpires (DateTime. Now. AddDays (-1 ));Response. Expires = 0;Response. CacheControl = "no-cache ";Response. Cache. SetNoStore ();} Because the HTML Master Page cod

thinkphp Clear Cache/Delete all files under folder Today did a thinkphp to clear the cache function, on the internet opened a little bit of a simpler way of writing but that is a thinkphp built-in class, I found a half-day did not find this class, gas dead I have to use PHP to delete all files under the file this meth

As shown in the picture, we click on "Tools" on the menu of Baidu Browser and there will be a "clear trace" in the dropdown, click on it. will open the clear cache interface, where you can click "Cache temp File" in the interface, in the front box tick, then click to

To the users of Litchi FM software for detailed analysis to share the steps to clear the cache. Method Sharing: 1, into the Litchi FM; 2, click the Personal Center; 3, enter the playback settings; 4, choose to clear the cache can be done. Okay, the above information is small weave to

The use mode window showModalDialog () pop-up page is frequently used in asp.netYou can click "modify" to bring up the modification page. After the modification is successful, close the modification page and refresh the parent page.A problem currently exists: After refreshing the parent page, click Modify to bring up the modification page. The data displayed on the modification page is not the modified data, this is the first time that the old data on the modification page is displayed. Here, th

In the small LAN, the composition of the network in the form of working groups, to the daily management, often appear on the network neighbor does not have access to the situation, in addition to exclude the relevant permissions to set up the problem, but also to the local LAN cache user name and password, when the user name and password on the access is changed, We must clear or modify the corresponding ca

.interceptor.FileUploadInterceptor.intercept (Fileuploadinterceptor.java:277) at com.opensymphony.xwork2.defaultactioninvocation$2.doProfiling (defaultactioninvocation.java:224) at com.opensymphony.xwork2.defaultactioninvocation$2.doProfiling (defaultactioninvocation.java:223) at Com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile (Utiltimerstack.java:455) at Com.opensymphony.xwork2.DefaultActionInvocation.invoke (Defaultactioninvocation.java:221) at Com.opensymphony.xwork2.interceptor

Can be cleaned with system management software, such as 360. 2 Open 360 and find the "Computer cleanup" option. 3 Check the third item, you can clean the Internet generated cache files. 4 Click a button to clean up. Wait a moment to complete the cleanup. 5 You can also clean yourself through the browser. The following is an example of Sogou browser. 6 Find the Tools option for the Sogou browser