microsoft csharp

Csharp: MySQL Stored Procedure using DAL, csharpstored # Create a table: 20160907 drop table attendrecord; create table attendrecord (seq int not null primary key AUTO_INCREMENT, emp_no varchar (20) null, rdate datetime not null, rtime time not null, rdescription varchar (100), rdes_reasnon varchar (100), branch varchar (50); # Stored PROCEDURE # Add DELIMITER $ drop procedure if exists 'attend '. 'proc _ Insert_Attendrecord '$ create procedure 'atten

Csharp: using OleDb Getting the identity of the most recently added record, csharpadded /// 　　 Reference page: http://qingqingquege.cnblogs.com/p/5933752.html

Csharp: bind data with the Enterprise Library object, csharpenterprise Enterprise Library: https://msdn.microsoft.com/en-us/library/ff648951.aspx /// Http://www.codeproject.com/Articles/12035/Updating-a-DataSet-with-Multiple-Tables-using-Ente // Dbcommandwrapper// Database myDatabase = DatabaseFactory. CreateDatabase ();// DBCommandWrapper myCommand = myDatabase. GetStoredProcCommandWrapper ("sp_ConsignedItemsInsert ");

Csharp: DataTable Rename ColumnName, csharpcolumnname Enum ChangeNume {// 　　

A few of the data C # concurrent programming classic InstancesC # multithreaded learning exe C # threading Reference manual PDFExample 1: Child thread Update UI Public voiddothreading () {ThreadStart starter=NewThreadStart (Updatelistbox); Thread T=NewThread (starter); T.start (); for(inti =0; I 4; i++) {LISTBOX.ITEMS.ADD (NewSkinlistboxitem ("Message from UI")); Listbox.update (); } } Public stringMessage =""; Public voidWorkerupdate (Objectsender, EventAr

first, personal experienceAC # is also a programming language, a high-level language, and personal feeling is very similar to Java. Touch a little Java, forget about it ...bSince it is a programming language, learning it should be more dozen code, think, because some Daniel once said: "Learning programming is not learning sentences, but learning programming thinking, as long as there is a programming thinking, learning any programming language is not difficult", benefited. thanked here.Second, t

Csharp: Gets a files formatted size., csharpformatted /* ASP. NET uploads a file of 4 MB by default. You can modify the service configuration... 　　

Csharp: datatable get Column datatype or Column Name, csharpdatatype /// 　　

DOCTYPE HTML>HTML>Head> Script> functionmyFunction () {varb=FormatDate (636371998735052582); document.write (b); } //format Time functionFormatDate (ticks) {//var ticks = 635556672000000000; //ticks is in nanotime; Convert to Microtime varTickstomicrotime=Ticks/ 10000; //ticks is recorded from 1/1/1, get microtime difference from 1/1/1/to 1/1/1970 varEpochmicrotimediff=Math.Abs (NewDate (0, 0, 1). setFullYear (1)); //new date is tic

Singleton pattern in CSharp Level Author Beginner Kunal Cheda Singleton assures that there are one and only one instance of the class and provides a global point of access to it. There are number of cases in programming where your need to make sure that There can be one and only one instance of a Clas s e.g Window Manager,print Spooler etc. Points to the Example constructor of Class B are private not allowing other classes to Create the Instance. Cl

"]; } } } public class mongocon:idisposable {public static mongoserver Mongocon = null; public static mongodatabase MONGO {get; private set;} private bool disposed = false; Static Mongocon () { //create link mongocon = new Mongoserver (mongoconfig.config); Open link mongocon.connect (); Get MongoDB specified database MONGO = Mongocon.getdatabase (MONGOCONFIG.MONGODB);

Csharp: Compare two DataTables to rows in one but not the other, csharpdatatables /// 　　

Csharp: A Custom CheckedListBox with Datasource, checkedlistbox /// Test: DataTable setData () {DataTable dt = new DataTable (); dt. columns. add ("ID", typeof (int); dt. columns. add ("Name", typeof (string); dt. rows. add (1, "tu juwen"); dt. rows. add (2, "Geovin Du"); dt. rows. add (3, "geovindu"); dt. rows. add (4, "graffiti kingdom"); dt. rows. add (5, "tu"); dt. rows. add (6, "Zhang"); dt. rows. add (7, "Guo"); dt. rows. add (8, "Jiang"); ret

C # tips (1) -- Book notes for "Better CSharp code, Using commands similar to the Hungarian naming method as controls, other variables are not requiredE.g. Button btnAdd;E.g. TextBox txtUsername;E.g. ListBox lstFileNames;E.g. Panel panelInfo;Using the Camel rule for naming function parameters, local variables, private and protected fields (lowercase letters ), in other cases, such as namespace, structure, class, interface, enumeration, enumeration ite

Csharp: datagridview Convert csv file, csharpdatagridview /// How to import the data in the csv file to the dview in C # Csv data can be directly written using the openText of I/O. All data can be read in simplified format. The key is line breaks.Who has the C # datagridview export csv excel Code? // I downloaded this code from the Internet// The main meaning of this Code is to determine whether the exported file already exists. If the file already

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- instantiated syntax sugar public class ABC{public int ID {get; set;}public string Name {get; set;}public string Url {get; set;}}We did not declare the constructor for the class above, but we can instantiate it as in the following formpublic static void Main (string[] args) {var abc = new abc{Id=1,Name= "Yukaizhao",Url= ""};}9 . the legendary extension method The extension method is introduced in c#3.5, and we can add an instance method to the class without modifying the source of the class, wh

Csharp: QR Code Barcode, qrcode /// /// C # Use the BarcodeControl bar code control to generate a bar code. How can I minimize the size of the generated bar code, because the printing process is too large, which wastes paper Detune the height and width C # Winfrom QRcode QR code printing. I know how to print a single bar code when the bar code is connected. But I don't know how to write it in bulk. help me write it on CSDN. The font of the barcod

search function transformation is as follows:public bool Searchtopics (string key, TreeView TreeView) {return Searchtopics (Key, TreeView, True);} public bool Searchtopics (string key, TreeView treeview, BOOL filterhtml) {ArrayList result = new ArrayList (); Searchtopic (key, result, ChmHelp.TableOfContents.TOC, filterhtml); BOOL HasData = result. Count > 0; if (HasData) {treeview. Nodes.clear (); foreach (Tocitem item in result) {TreeNode node = new TreeNode (item. N

Csharp: Export or Import excel using MyXls, csharpmyxls Excel 2003 (unsatisfactory results) Using System; using System. collections. generic; using System. componentModel; using System. data; using System. drawing; using System. linq; using System. text; using System. windows. forms; using org. in2bits. myXls; using org. in2bits. myXls. byteUtil; using System. IO; using Directory = org. in2bits. myOle2.Directory; using NUnit. framework; using org. in2