how to clear arp cache

This article describes how to clear the system cache after checking the memory usage in CentOS. For more information, see CentOS. 1. run the free-m command to view memory usageCopy codeThe code is as follows:Total used free shared buffers cachedMem: 3832 2716 1115 0 95 1483-/+ Buffers/cache: 1137 2695Swap: 6015 0 6015 From the above we can see that the

UIWebView Clearing Cookies:Clear Cookiesnshttpcookie *cookie; Nshttpcookiestorage *storage = [nshttpcookiestorage sharedhttpcookiestorage];for (Cookie in [storage cookies]) { [ Storage Deletecookie:cookie];}UIWebView Clear the cache:Clear the UIWebView cache [[Nsurlcachesharedurlcache] removeallcachedresponses];(by Itnoob.matrix link http://www.cnblogs.com/ItNoob)Category: iOS2012-12-24 11:17 1013 People

Clear the Cache button's Click event-(void) putbufferbtnclicked: (UIButton *) btn{CGFloat size = [self Foldersizeatpath:nssearchpathfordirectoriesindomains (nsdocumentdirectory, NSUserDomainMask, YES ). Lastobject] + [self foldersizeatpath:nssearchpathfordirectoriesindomains (nslibrarydirectory, NSUserDomainMask, YES). Lastobject] + [self foldersizeatpath:nstemporarydirectory ()];NSString *message = size >

Start-(void) clearcashself{Mclog (@ "nshomedirectory sandbox path----%@", nshomedirectory ());Uialertview *alert = [[Uialertview alloc] initwithtitle:@ "Clear Cache" message: [NSString stringwithformat:@ "Clear%.2fm", FileS Izem] delegate:self cancelbuttontitle:@ "Cancel" otherbuttontitles:@ "OK", nil];Uialertview *alert = [[Uialertview alloc] initwithtitle:@ "

Clear cache data for large applications 1. By clearing the cached files of the program, the released memory space will surprise you 2. Choose Settings> Applications> Manage applications. 3. Press the Menu key and select the "sort by size" option (for Android 2.2, select the downloaded tag first ), then, you can sort the applications installed on all mobile phones according to the application size. 4. Click

Chrome plug-in demo, uses js to call chrome api to clear browser cache, chromejs A simple chrome plug-in demonstration mainly involves page scripts, content scripts, communication between background scripts, and api calls. On this, other chrome APIs can be extended. : Http://download.csdn.net/detail/sweetsuzyhyf/7850529 How to clear Google browser

After an image is updated, it cannot be displayed directly. you must clear the cache to display the newly updated image. After an image is updated, the newly updated image cannot be displayed directly. you must clear the cache to display the newly updated image. I would like to ask you what to do with prawns. ------ So

The use mode window showmodaldialog () pop-up page is frequently used in Asp.net You 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

After an image is updated, it cannot be displayed directly. you must clear the cache to display the newly updated image. After an image is updated, the newly updated image cannot be displayed directly. you must clear the cache to display the newly updated image. I would like to ask you what to do with prawns ., Add a t

Original: Share a Java map implementation of the cache manager, timed to clear the cached valuesSource code: Http://www.zuidaima.com/share/1550463676140544.htmA cache class that stores ephemeral objects, implements a map interface, and internally has a timer to clear objects that expire (30 seconds). To avoid creating

Tag: Execute SQL Server Query Analyzer query database src step drop effectIf 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 SQL.In the usual case of SQL Server performance tuning, to ensure real-world restore perform

1. File ManagerNsfilemanager *mgr = [Nsfilemanager Defaultmanager];2. Cache pathNSString *caches = [Nssearchpathfordirectoriesindomains (nscachesdirectory, Nsuserdomainmask, YES) lastObject];//3. Clear the Cache [Mgr Removeitematpath:caches error:nil]; //4. Recalculate Cache Sizeself.fullsize = [caches fileSize]; //5.

Baidu Cloud software users to the detailed analysis to share the iphone version of Baidu Cloud to clear cache files will affect the local offline available file list problem. Analytical sharing: Baidu Cloud iphone version clear cache files will not affect the local offline available list of files. Baidu C