split new char

Obtain the drive letter using system. Management of the first non-optical drive on the local computer; Protected string getdiskname (){String diskname = string. empty;Selectquery disk = new selectquery ("select * From win32_logicaldisk

Public ilist executesqlquery (string SQL ){Itransaction TRN = This. _ session. begintransaction ();Try {Isqlquery sqlquery = _ session. createsqlquery (SQL ); Int Ss = SQL. indexof ("");SQL = SQL. substring (SS + 1 );Int EE = SQL. indexof ("from

QuanCheng Shangcheng multi-user edition has the need to access the form of second-level domain names in terms of ACCESS format. Quancheng found through data study that most of the solutions provided in the network are based on the re-targeting URL

String operation (take the current time) String time = convert. tostring (datetime. Today). Split (New char [] {''}); textbox1.text = time [0]; use space as the demarcation point; Array Overview C # create an index for the array from scratch, that

In website development, user authentication generally uses ASP. NET Forms authentication to verify that tickets are stored in cookies. The session method stores authentication information in the memory. If the virtual host you use allocates a small

// Output hard disk files, which support large files, resume, speed limit, and small resource usage// Input parameter _ Request: page. request object, _ response: page. response object, _ filename: Download file name, _ fullpath: Download path with

1. Separated by strings:Using system. Text. regularexpressions;   String STR = "aaajsbbbjsccc "; String [] sarray = RegEx. Split (STR, "JS", regexoptions. ignorecase ); Foreach (string I in sarray) response. Write (I. tostring () + " ");   Output

Page file: // Select all and cancel multiple selectionsFunction checkjs (boolvalue){If (document. All. checkboxname. length> 1){For (VAR I = 0; I {Document. All. checkboxname [I]. Checked = boolvalue;}}ElseDocument. All. checkboxname. Checked =

I may feel dizzy when I first touch the regular expression. in fact, its role is very simple, but the implementation details are somewhat complicated. regular expressions are used to parse strings. parsing strings serves the following purposes:   1.

1. Use the VaR keyword to implement flexible type declaration:Class implicitlytypedlocals2{Static void main (){String [] words = {"apple", "blueberry", "Cherry "}; // If a query produces a sequence of anonymous types,// Then you must also use VaR in

In the project, when we need to upload the data file to FTP, in order to ensure data integrity, we will calculate the MD5 of the data file and upload the MD5 file together with the data file. So how to generate the MD5 of the data file? We can use

In normal testing work, software is often installed and uninstalled, Which is cumbersome and tiring. Installation and uninstallation can be automated. For software installation, we can use the automation framework and click Next to install the

Define arrays in C # -- string and Array Operations       I. One Dimension:   Int [] numbers = new int [] {1, 2, 3, 4, 5, 6}; // Variable Length   Int [] numbers = new int [3] {1, 2, 3}; // Fixed Length   Ii. Multidimensional   Int [,] numbers = new

// Create the XML file xmldocument xmldoc = new xmldocument (); xmltext; xmlnode = xmldoc. createxmldeclaration ("1.0", "UTF-8", null); xmldoc. appendchild (xmlnode); xmlelement xmlcast = xmldoc. createelement ("", "cast", ""); xmltext = xmldoc.

Case: compile a function to convert the input Chinese date to the Arabic digit date. For example, from January 1, 2012 to January 21, to December 21. (Process "10" Question: 1. * day 10; 2. day 13; 3. 23; 4. day 30 ;)In section 4, the translation of

Protected void button#click (Object sender, eventargs E){String filename = This. fileupload1.filename. Trim ();This. gridview1.datasource = loaddata (filename );This. gridview1.databind ();}Public datatable loaddata (string filename){Datatable dt =

Code 1: Use System. Web. UI. htmlcontrols. htmlinputfile to select the handle file. The code in the button click event is used to read the file content after the file is selected. 1 system. Web. httppostedfile input = request. Files [0];23 if

I believe many of my friends have come up with this idea when they are new to WebForm programming. Why cannot I directly call the method in the. aspx. cs file in Javascript ON THE. aspx page? The content introduced in this article is somewhat

1. Import// //import ISO2709 // // // private void Import Iso2709toolstripmenuitem_click (object sender, EventArgs e) { Try { OpenFileDialog ofd = new OpenFileDialog (); Ofd. Filter = "ISO2709 file |*. ISO "; Ofd. MultiSelect = false; Ofd.

usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;namespaceout_ref{classProgram {Static voidMain (string[] args) { //Replace 123 with 123 stringstr ="112,233"; string[]strs