how to clear arp cache

#import "ViewController.h"@interface viewcontroller () @end@implementation Viewcontroller-(void) viewdidload { [Super viewdidload]; //NSLog (@ " cache file size is %@", [NSString stringwithformat:@ "%0.2fm", [Self foldersizeatpath:[nsstring stringwithformat:@ "%@/library/caches/imagecache", Nshomedirectory ()]]); #pragma mark sandbox:Library ( system files ) Temp ( temp file ) documents ( for App cache )

Sometimes some data is modified and displayed through showmodaldialog. In this case, the data displayed is usually the previous data. There may be issues with the showmodaldialog cache mechanism. In this case, you need to manually clear the cache or write some code ...... Html Disable the browser from accessing the page from the local

1. Run the free-m command to view memory usageThe Code is as follows: Total used free shared buffers cached Mem: 3832 2716 1115 0 95 1483 -/+ Buffers/cache: 1137 2695 Swap: 6015 0 6015 From the above we can see that the cache in the memory is as large as 1483M. Fortunately, my memory is 4 GB, and if it is 2 GB, it will not be enough. 2. Use the sync command to forcibly write data stored in the buffe

Today,Copy codeThe Code is as follows:Var frmHeight = 352;Var frmWidth = 508;Var frmTop = (window. screen. height-frmHeight)/2;Var frmLeft = (window. screen. width-frmWidth/2 );Var url = "ChosePerson. aspx ";Var parameter = "dialogHeight:" + frmHeight + "px; dialogWidth:" + frmWidth + "px; dialogTop" + frmTop + "px; dialogLeft" + frmLeft + "px; scroll: 0; status: 0; reziable: 1 ;";Var rval = window. showModalDialog (url, "", parameter );Window. showModalDialog () // The page_load () method is us

How to clear cache of win10 system App Store As a new generation of computer operating systems, win10 has significantly improved ease of use and multi-platform collaboration. The system also integrates app stores for installing win10 desktop applications, but caches them, it is easy to ignore. The following describes how to clean up the cache of the win10 app st

// Clear Cache-(void) Clear{ dispatch_async( dispatch_get_global_queue(dispatch_queue_priority_default, 0), ^{ nsstring *cachpath = [nssearchpathfordirectoriesindomains(NSCAC Hesdirectory,nsuserdomainmask, YES) objectatindex:0];nsarray *files = [[nsfilemanager defaultmanager] subpathsatpath: Cachpath];NSLog (@ "Files:%d", [Files Count]); for (nsstring *p in

An iframe is embedded in the Win8 app. To debug the webpage, you need to clear the cache every time the application loads the same site. After finding the information, it seems that the Win8 store app does not provide the corresponding API to do this, in web development, there are two methods to replace this: I. Set HTTP header access to no-Cache: MetaHTTP-EQ

How to clear page Cache 1. Add the header to the ASP pageResponse. Buffer = trueResponse. expiresabsolute = now ()-1Response. expires = 0Response. cachecontrol = "no-Cache"Response. addheader "Pragma", "No-Cache"2. In HTMLCodeJoin3. Send a parameter to the page when calling the original page again.Href = "***. asp? Ra

clear the Wkwebview cacheOC notation: Swift is written again below.Clear the Wkwebview cache so that the H5 page updates to the latest page as soon as it refreshesDirectly on the code! ~~To differentiate between iOS9.0 and 8.0-(void) Deletewebcache {if ([[Uidevice currentdevice].systemversion Floatvalue] >= 9.0) {Nsset *websitedatatypes= [Nsset setwitharray:@[Wkwebsitedatatypediskcache,Wkwebsitedatatypeoffl

If you do not clear the cache when exiting the account, another account login will error: /// ///Safe Exit/// /// PublicActionResult Outlogin () {stringUserId =ManageProvider.Provider.Current (). UserId; //Change database user table online statusSys_user entity =NewSys_user (); Entity. UserId= UserId; Entity. Online =0; Sys_userbll. Repository (). Update

Now the project encountered a problem, the game bottom with Cocos2d-x, the announcement UI implementation is used UIWebView, and then the first time in a network environment to run the announcement UI, will load the URL link, and will be automatically cached, when the next time the phone does not have a network environment, will load the cache, Give the player UIWebView link good illusion!So each time the URL link is loaded, the

This is a problem that bothers me for a long time. I developed front-end code under the Mac, and since HTML5 development became the focus of work, Chrome has gradually replaced Firefox as the preferred browser.As a front-end dever, switching the local host environment is a natural and frequent matter, such as www.dunhuang.com the domain name is in the local environment a while to the QA environment, while pointing to the production environment. Windows and Mac have a lot of host switch tools, yo

When deploying or updating a server, you often forget to delete the JBoss cache. The consequence of forgetting to delete the cache is that the Code is often changed but it is still the original error, and then searching for it for half a day is a waste of time.ThereforeTo redeploy JBoss, you must delete the JBoss cache before starting JBoss.To

Get the APP cache cleanup tutorial:1. Open the APP on your phone and click "I" in the lower right corner]2. Drop down to the bottom and click set]3. Click Clear cache]The above is how the mobile phone gets the APP to clear the cache. If you need it, please come up

Open Firefox browser 1, in the above menu bar to open the "Tools"-"Options" 2, enter the "Options" interface and click to enter the "Privacy" settings, click the following "empty recent history" or "Delete personal cookies" 3, to clear the recent history record, we click on the right side of the small triangle to select the time to clear the history record, click the arrow next to the detai

CacheUsing GCDDispatch_async (Dispatch_get_global_queue (dispatch_queue_priority_default, 0), ^{Find the path where the cache is storedNSString * Path = [Nssearchpathfordirectoriesindomains (Nscachesdirectory,nsuserdomainmask, YES) lastObject];To clear the textNsarray * files = [[Nsfilemanager defaultmanager]subpathsatpath:path];//returns an array of all files under this pathFor (NSString * p in files) {Ns

Watch video When a lot of software will automatically cache, these caching is convenient for us to watch when there is no network, but also occupy a lot of storage space, then, together to clear it. The following small series for everyone to introduce how to use 360 security guards to clear the video caching method, hope to help everyone! Method/Step

Yes. I changed a website and added a jump button between http and https on the home page. The homepage test is OK. (Home page, gray icon is http, Green is https) (content page, switch to https, it will force https access, only clear the browser... Yes. I changed a website and added a jump button between http and https on the home page. The homepage test is OK. (Home page, gray icon is http, Green is https)I think it must be a browser

/nginx-1.0.6/sbin/nginx–t//See OK and successful, explain the configuration file no problemNginx:the configuration file/usr/local/nginx-1.0.6/conf/nginx.conf syntax is OKNginx:configuration file/usr/local/nginx-1.0.6/conf/nginx.conf Test is successful#/usr/local/nginx-1.0.6/sbin/nginxBind hosts, testPoint two domains to 192.168.1.202192.168.1.202 www.heytool.com192.168.1.202 bbs.heytool.comOpen www.heytool.com, such as:NginxOpen bbs.heytool.com, such as:NginxComplete!!!!More Configuration refere

and then in the child form. in aspx, take the value of B from page_load, that is, B = request. querystring ["B"]; in this way, B can be used in the subform. Many of my friends may encounter the issue of automatic cache of the showmodaldialog page. As a result, the page is opened for the second time and the data is not refreshed,This is because the showmodaldialog page automatically displays the data in the