gray plate set

50000 pictures of the handwritten data set 0~9 recognition of Arabic numerals, and the accuracy of the analysis of the results,Handwritten digital data set download: http://yann.lecun.com/exdb/mnist/First of all, using the properties of the picture itself, the image of the gray average to identify the classification, I run out of the accuracy rate is about 22%Usi

The return button in the textfield pop-up keyboard is gray and cannot be clicked.1 2 uitextfield * textfield = [[uitextfield alloc] initwithframe: cgrectmake (0, 0,100, 30)] 3 textfield. returnkeytype = uireturnkeysearch; // set the key type 4 textfield. enablesreturnkeyautomatically = yes; // set it to gray when no te

* data = [Nsurlconnection sendsynchronousrequest:[nsurlrequ EST Requestwithurl:url] returningresponse:nil error:nil]; uiimage* image = [UIImage imagewithdata:data]; if (image) {#ifdef Dispatch_main_sync_safe [[Sdimagecache Sharedimagecache] Storeimage:image Recalculatef Romimage:yes imagedata:data forKey:URL.absoluteString Todisk:yes]; #endif size = image.size; }} return size;} + (Cgsize) Downloadpngimagesizewithrequest: (nsmutableurlrequest*) request{[Request setvalue:@ "by

If you want to disable items in the gridview, you need to do the following two things: 1. areallitemsenabled of override Adapter 2. isenabled (INT position) of override Adapter) 3. If you want to set the items corresponding to the gray object during disable, you only need to set the Alpha value of the corresponding view in the getview method. For example: cl

Vareditupdate=function () {varappid=process_appid;$ ("#editupdate"). Dialog (' option ', ' appId ', appId); Vardlg=document.getelementbyid ("Editupdate");varelements= Dlg.getelementsbytagname ("INPUT") for (i=0;i650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/6F/2D/wKiom1WTq8exCcmnAAEeYCvpnaY693.jpg "title=" Xiugai.jpg "alt=" Wkiom1wtq8exccmnaaeeycvpnay693.jpg "/>Jquery-dialog Button Set gray non

A sudden exposure to QT development, in the design of the interface, the Treewidget right-click menu has been designed, can not be changed, and the menu subkey needs to set some right-click option is not available. After a variety of design, finally found that QT has been packaged, the implementation process is as follows: Qaction *clinkaction = new Qaction (ui->treewidget_2); Clinkaction->settext ("Connection"); Cmenu->addaction (clinkaction); Cl

According to the State Council's documents, 5.19-5.21 is the national day of mourning. During this period, the National and overseas institutions will mourn and stop public entertainment activities. The Ministry of Foreign Affairs and the embassies and consulates abroad will set up a condolence book. At on July 22, May 19, people throughout the country were in silence for three minutes. At that time, cars, trains, and ships were in the whistle and air

As shown in the diagram, the following features are implemented, the background is gray, and the corresponding cells are locked without modification. Set Gray1. Ctrl + A (select All)2. Right-set cell format-pattern-gray3. Mouse pull to select the desired cell4. Right-set cell format-pattern-no colorLock cells1. Select