sb r200

I. Appending and deleting strings using the StringBuilder class1. Creating an object of the StringBuilder classStringBuilder sb=new StringBuilder ("Initial string value");2.Append () Method stitching stringsSb. Append ("hehe");The result is: initial string value hehe3. Insert a string at the specified location using the Insert () methodSb. Insert (position, string);Sb. Insert (2, "on");The result is: Initia

In asp.net use JavaScript to display the Information window, you can download a DLL from the Insus.net blog and place it in the site's Bin directory.Download AddressCreate an ASPX page, and then do several actions in the. Aspx.cs, one is to reference the namespace, instantiate the object. Then write the JavaScript script in the Page_Load event: Copy Code code as follows: protected void Page_Load (object sender, EventArgs e) { String message = "Welcome, insus.net!"; StringBu

The sap hr project is implemented by the company, but the attendance function of sap hr is too weak, Using System; using System. collections. generic; using System. linq; using System. text; using System. codeDom. compiler; using Microsoft. CSharp; using System. reflection; using System. data; namespace EDICLibrary {public class DynCompiler: IDisposable {CodeDomProvider _ codeprovide; CompilerParameters _ parameters; CompilerResults _ result = null; MethodInfo _ method = null;

(Objmi.invoke (Objhelloworld,NULL)); $ } - - console.readline (); the } - Wuyi Static stringGeneratecode () the { -StringBuilder SB =NewStringBuilder (); WuSb. Append ("using System;"); - sb. Append (Environment.NewLine); AboutSb. Append ("namespace Dynamiccodegenerate"); $ sb. Append (Environment.NewLine); -

"); -Objcompilerparameters.generateexecutable =false; -Objcompilerparameters.generateinmemory =true; - - //4.CompilerResults -CompilerResults CR =Objicodecompiler.compileassemblyfromsource (Objcompilerparameters, Generatecode (text)); in - if(CR. Errors.haserrors) to { +Console.WriteLine ("Compile Error:"); - foreach(CompilerError ErrinchCr. Errors) the { * Console.WriteLine (Err. ErrorText); $ }Panax Notoginse

" ); // Capacity: 4 Sb4.append ( "1234567890" ); STR + = sb4.capacity. tostring ( "Capacity: # \ n" ); // Capacity: 10 Try {Sb4.append ( "ABC" );} Catch (Exception ERR) {STR + = err. Message + "\ N" ;} // The capacity is smaller than the current size... /* Construct with strings and specify capacity */ Stringbuilder Sb5 = New Stringbuilder ("1234567890" , 32); STR + = String . Format ( "Capacity: {0} \ tlength: {1} \ n" , Sb5.capacity, sb5.length ); // Capacity: 32 length: 10 /* Extract th

// Display a status message dialog box to indicate that we are currently trying to obtain the disk information of the computer.Frmstatus frmstatusmessage = new frmstatus ();Frmstatusmessage. Show ("processing ...."); Stringbuilder sb = new stringbuilder (); // Declare the driveinfo Class Object and use the getdrives method to obtain the current// The driveinfo type array of all logical disk drives in the system.Driveinfo [] myalldrives = driveinfo. ge

: Random String Length* @ Return random string*/Public static string generatestring (INT length ){Stringbuffer sb = new stringbuffer ();Random random = new random ();For (INT I = 0; I SB. append (allchar. charat (random. nextint (allchar. Length ())));}Return sb. tostring ();}/*** Returns a fixed-length random pure letter string (only including uppercase and lowe

;Init ();}Private voidInit (){// Total number of pagesThis. totalrec =Computetotalrec ();Totalpage = totalrec/Pagesize;If (totalrec % pagesize> 0)Totalpage = totalpage + 1;// This. pageurl + = "? P = P ";}Private int computetotalrec (){Stringbuilder sb =New stringbuilder ();SB. append ("select count (*) cFrom ");SB. append ("(");

*/ Public static string generatestring (INT length ){ Stringbuffer sb = new stringbuffer (); Random random = new random (); For (INT I = 0; I SB. append (allchar. charat (random. nextint (allchar. Length ()))); } Return sb. tostring (); } /** * Returns a fixed-length random pure letter string (only including uppercase and lowercase letters) * * @ Param length:

1. Complete the logon page (go to the notepad file to verify the password and user name ). Code in ASP: Code in the method: Protected void button#click (Object sender, eventargs E){String [] lines = file. readalllines ("password.txt ");String username = username. value;String Password = passwordtxt. value;For (INT I = 0; I {String [] line = lines [I]. Split ('');If (line [0] = username line [1] = PASSWORD){Htmltext. innertext = "Logon successful! ";Return;}Else{Htmltext. innertext = "Logon

In the use of Easyui control when used to his can parse the transfer data, we can use C # to get us from the database DataTable converted to that format, a good conversion of the DataGrid, a simple loop to the string can be, but Easyui the binding tree when the transfer data format slightly different, than the DataGrid and Datagridtree to get JSON data is slightly more complicated, I wrote the performance is not very good, but also can get the desired data!/// ///Generating a JSON tree struc

Android gets the device model:Import Android. OS. Build;.....Build BD = new build ();String Model = BD. model;Android obtains device ID and other information:You need to add permissions in androidmanifest. xml.Telephonymanager TM = (telephonymanager) getsystemservice (context. telephony_service );Stringbuilder sb = new stringbuilder ();SB. append ("/ndeviceid (IMEI) =" + TM. getdeviceid ());

the shortcut key // mnu1.serIcon (R. drawable. icon); // set the image} MenuItem mnu2 = menu. add (, 1, display the street map); {mnu2.setAlphabeticShortcut ('B'); // set the shortcut key // mnu1.serIcon (R. drawable. icon); // set the image} MenuItem mnu3 = menu. add (, 2, 3D map); {mnu3.setAlphabeticShortcut ('C'); // set the shortcut key // mnu1.serIcon (R. drawable. icon); // set image }}@ Override public boolean onOptionsItemSelected (MenuItem item) {if (item. getItemId () = 0) {mMapView.

Today, our eldest brother asked me to learn ext3.0. There is a new component chart to show me a little better. On the official website up and down ext3.0 (http://extjs.com/products/extjs/download.php ). Decompress the package directly to Tomcat's webapps. In this way, you can view ext APIs and examples on the server. Let's take a look at examples. There is indeed an additional chart in it. After opening the chart, the chart is divided into line chart, pie chart, and so on. Today, I only read the

sb = New System. Text. stringbuilder (); If (! Spcontext. Current. Site. rootweb. currentuser. issiteadmin ){ // Response. Write ("permission deny! "); SB. appendline (" Permission deny! " ); Label1.text = SB. tostring (); Return ;} Spsecurity. catchaccessdeniedexception = False ; Spweb = Spcontext. Current. Site. rootweb; spuser currentuser = Web. cur

Objhelloworld = Objassembly.createinstance ("Dongtaiclass.helloworld"); Equivalent to HelloWorld Objhelloworld = new HelloWorld ()//Call the output method, the parameter is null, returns return \ "Hello world!\"; MethodInfo Objmi = Objhelloworld.gettype (). GetMethod ("OutPut"); Console.WriteLine (Objmi.invoke (Objhelloworld, null)); Call the Jisuan method with a parameter of 1, 2, and return 1+2=3 MethodInfo OBJJS = Objhelloworld.gettype ().

" capacity: 12 length: 3 textbox1.text = STR ;} Exercise: // Tostring () protected void button#click (Object sender, eventargs e) {stringbuilder sb = new stringbuilder ("1234567890"); string S1 = sb. tostring (); /// 1234567890 string S2 = sb. tostring (2, 3); // 345 textbox1.text = S1 + "\ n" + S2;} // append (), appendformat (), appendline () prot

1, the replacement function of StringBuffer:Public stringbuffer replace (int start,int end,string str): Replace with str from start to end1 Public classStringbufferdemo {2 Public Static voidMain (string[] args) {3 //creating a String buffer object4StringBuffer SB =NewStringBuffer ();5 6 //Add Data7Sb.append ("Hello");8Sb.append ("World");9Sb.append ("Java");TenSystem.out.println ("SB:" +

The procedure is as follows:Program Description: The program can be implemented with a large title, and the table first-class functionCalling method: Toexcel (NEWDT, FileName);protected voidToexcel (DataTable DT,stringFileName) {StringBuilder SB=NewStringBuilder (); Sb. Append (""); Sb. Append (""); Datarow[] Myrow=dt. Select (); inti =0; intCL =dt.