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摘要： crystal report 导入/插入图片时没反应Crystal Reports will insert certain images but not othersAfter messing with this problem all day, I found out it’s a bug in the Crystal Reports IDE.Here’s how to duplicate the issue:Right click on your report and select Insert >> PictureDouble-click on the image that 阅读全文

摘要： windows 2008/win8 iis aspnet_iisreg.exe 0x8007000BOpen a Command Prompt Window打开一个命令提示符窗口Change directory to: c:\windows\Microsoft.NET\Framework64\v2.0.50727更改目录：C：\ WINDOWS \ Microsoft.NET \框架64\ V2.0.50727Run the following command: aspnet_regiis.exe /i运行以下命令：Aspnet_regiis.exe的/我 阅读全文

摘要： 1.观察两个类classA{protectedinti=0;publicA(){i=1;}publicvoidP(){System.Console.WriteLine("P:"+i.ToString());}publicvirtualvoidVP(){System.Console.WriteLine("VPinA:"+i.ToString());}}classB:A{publicB(){i=2;} public B(int i)// public B(int i) = public B(int i):base(){//this.i=i;//keepthi 阅读全文

摘要： -(void)viewDidLoad{[superviewDidLoad];//Doanyadditionalsetupafterloadingtheview,typicallyfromanib.UITapGestureRecognizer*doubleTap=[[UITapGestureRecognizeralloc]initWithTarget:selfaction:@selector(tapDetected:)];doubleTap.numberOfTapsRequired=2;[self.viewaddGestureRecognizer:doubleTap];UIPinchGestur 阅读全文

摘要： VX3VY-8GCVT-KJQCY-RQ99X-MCF2Rhttps://www.microsoft.com/visualstudio/registration/product?key=7FD7A672-E418-4467-8EC8-D8C0F795911F 阅读全文

摘要： //#import "/usr/include/sqlite3.h"//add this to your header of code-(void)saveData{sqlite3_stmt*statement;constchar*dbpath=[databasePathUTF8String];if(sqlite3_open(dbpath,&contactDB)==SQLITE_OK){NSString*insertSQL=[NSStringstringWithFormat:@"INSERTINTOCONTACTS(name,address,phone)V 阅读全文

摘要： -(void)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientationduration:(NSTimeInterval)duration{if(toInterfaceOrientation==UIInterfaceOrientationLandscapeLeft||toInterfaceOrientation==UIInterfaceOrientationLandscapeRight){self.firstButton.frame=CGRectMake(20,20,482,7 阅读全文

摘要： Export a datatable to Excel and save as fileDimCurrentCIAsSystem.Globalization.CultureInfo=System.Threading.Thread.CurrentThread.CurrentCultureSystem.Threading.Thread.CurrentThread.CurrentCulture=NewSystem.Globalization.CultureInfo("en-US")If(tmpDataTableIsNothing)ThenReturnEndIfDimrowNumA 阅读全文

摘要： DimCurrentCIAsSystem.Globalization.CultureInfo=System.Threading.Thread.CurrentThread.CurrentCultureSystem.Threading.Thread.CurrentThread.CurrentCulture=NewSystem.Globalization.CultureInfo("en-US")It's a bug about Excel interop.adding the aboveprevious to your code. 阅读全文

摘要： #defineSWITCH_TAG102-(void)updateSwitch:(id)sender{//toggletheswitchfromitscurrentsettingUISwitch*s=[self.view.windowswitchWithTag:SWITCH_TAG];[ssetOn:!s.isOn];}-(void)updateTime:(id)sender{//setthelabeltothecurrenttime[self.view.windowlabelWithTag:LABEL_TAG].text=[[NSDatedate]description];}//Thisis 阅读全文