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Python3 implements full-width and half-width conversion.

Python3 implements full-width and half-width conversion. Preface This article describes how to convert the full-width and half-width characters in python3 for your reference. I. background What problems can be solved:Quick and convenient automatic conversion of full-width and half-width text Applicable scenarios:Replace all-round characters with half-width characters in student answer data Ii. Principle of full-width halfwidth Full angle:Double Byte Character (DBC) The half corner is:Single Byte

PHP string processing full-width half-width conversion, PHP string full-width half-width _php tutorial

}]/ue ', ten // encoding conversion one //0x0020 is empty Lattice, special processing, other half-width character encoding +0xfee0 can be converted to full-width ' ($unicode =char2unicode (\ ' \0\ ')) = = 0x0020? Unicode2char (0x3000): (($code = $unicode +0xfee0) > Unicode2char ($code): Chr ($code)) ', $str ); } Iv. Testing Example code: 1 $a = ' abc12 345 '; 2 $SBC = DBC2SBC ($a); 3 $dbc = Sbc2dbc ($

Php string processing-full-width half-width conversion-php string full-width half-width _ PHP Tutorial

. implementation 1. there are two unicode and character conversion functions: 1/*** convert unicode to character 3 * @ param int $ unicode 4 * @ return string UTF-8 character 5 */6 function unicode2Char ($ unicode) {7 if ($ unicode 2. Full-angle to half-angle 1/** 2 * fullwidth to halfwidth 3 * @ param string $ str 4 * @ return string 5 **/6 function sbc2Dbc ($ str) {7 return preg_replace (8 // full-width character 9'/[\ x {3000} \ x {ff01}-\ x {ff5f}]/ue ', 10 // code conversion 11 // 0x3000 i

PHP full angle to implement code _php tips

', ' Q ', ' R ', ' s ', ' t ',' U ', ' V ', ' w ', ' x ', ' Y ',' Z ', ' a ', ' B ', ' C ', ' d ',' E ', ' f ', ' g ', ' h ', ' I ',' J ', ' K ', ' l ', ' m ', ' n ',' O ', ' P ', ' Q ', ' R ', ' s ',' t ', ' u ', ' V ', ' w ', ' X ',' Y ', ' z ', '-', ', ': ','. ' , ',' , '/' , '%' , '#' ,'! ' , '@' , '&' , '(' , ')' ,', ', ', ' ', ', ', ' ' ,'[' , ']' , '{' , '}' , '\' ,' | ', ' + ', ' = ', ' _ ', ' ^ ',' ¥ ', '  ̄ ', '); $SBC = Array (//Half angl

How do I process 430 million records per day from the network in SQL Server

a large amount of historical data, we will carry out a physical sub-table, otherwise every day millions records, a year down is hundreds of millions of. So, the structure of our table is this:CREATE TABLE [dbo]. [His20140822] ([No] [bigint] IDENTITY (null,[dtime) not "[datetime] not Null,[mgrobjid] [varchar] (*) not null,[id] [varchar] (NO) Null,[value] [varchar] () not NULL, CONSTRAINT [pk_his20140822] PRIMARY KEY CLUSTERED ([No] ASC) with (Pad_index = OFF, S Tatistics_norecompute = off, Igno

How I handle 430 million records per day in SQL Server

, DataTable dt, int BatchSize = + ) { using (var SBC = New SqlBulkCopy (connectionString, sqlbulkcopyoptions.useinternaltransaction) {bulkcopytimeout = + , notifyafter = dt. Rows.Count, batchsize = batchsize, destinationtablename = destable}) { foreach (DataColumn column in dt. Columns) SBC. Columnmappings.add (column. ColumnName, column. ColumnName); Sbc. WriteT

How I handle 430 million records per day in SQL Server

will carry out a physical sub-table, otherwise every day millions records, a year down is hundreds of millions of. So, the structure of our table is this:CREATETABLE [dbo]. [His20140822] ([No] [bigintIDENTITY (1,1)NotNull,[dtime] [datetime]NotNull,[mgrobjid] [VARCHAR] (36)NotNull,[id] [varchar] (50) not NULL,[value" [varchar] (50) not null, CONSTRAINT [PK_ HIS20140822] primary key CLUSTERED ([ no] ASC) with (pad_index = off, Statistics_norecompute = off, Ignore_dup_key = off, Allow_row_locks =

How to process 430 million records per day in SQL Server

= 500) { using (var SBC = New SqlBulkCopy (connectionString, sqlbulkcopyoptions.useinternaltransaction) { Bulkcopytimeout = + , notifyafter = dt. Rows.Count, batchsize = batchsize, destinationtablename = destable}) { foreach (DataColumn column in dt. Columns) SBC. Columnmappings.add (column. ColumnName, column. ColumnName); S

How I handle 430 million records per day in SQL Server

millions of. So, the structure of our table is this:CREATETABLE [dbo]. [His20140822] ([No] [bigintIDENTITY (1,1)NotNull,[dtime] [datetime]NotNull,[mgrobjid] [VARCHAR] (36)NotNull,[id] [varchar] (50) not NULL,[value" [varchar] (50) not null, CONSTRAINT [PK_ HIS20140822] primary key CLUSTERED ([ no] ASC) with (pad_index = off, Statistics_norecompute = off, Ignore_dup_key = off, Allow_row_locks = on, allow_page_locks = on) ON [primary]) on [PRIMARY] No as the unique identification, acquisition

How I handle 430 million records per day in SQL Server

store a large amount of historical data, we will carry out a physical sub-table, otherwise every day millions records, a year down is hundreds of millions of. So, the structure of our table is this:CREATETABLE [dbo]. [His20140822] ([No] [bigintIDENTITY (1,1)NotNull,[dtime] [datetime]NotNull,[mgrobjid] [VARCHAR] (36)NotNull,[id] [varchar] (50) not NULL,[value" [varchar] (50) not null, CONSTRAINT [PK_ HIS20140822] primary key CLUSTERED ([ no] ASC) with (pad_index = off, Statistics_norecompute = o

(go) How do I handle 430 million records per day in SQL Server

will carry out a physical sub-table, otherwise every day millions records, a year down is hundreds of millions of. So, the structure of our table is this:CREATETABLE [dbo]. [His20140822] ([No] [bigintIDENTITY (1,1)NotNull,[dtime] [datetime]NotNull,[mgrobjid] [VARCHAR] (36)NotNull,[id] [varchar] (50) not NULL,[value" [varchar] (50) not null, CONSTRAINT [PK_ HIS20140822] primary key CLUSTERED ([ no] ASC) with (pad_index = off, Statistics_norecompute = off, Ignore_dup_key = off, Allow_row_locks =

SqlBulkCopy Import data (self-increment column retains original value)

Label: 1 //self-increment column rebuild: SqlBulkCopy BC = new SQLBULKCOPY (conn)2 //self-increment column retains original value: SqlBulkCopy BC = new SqlBulkCopy (conn,sqlbulkcopyoptions.keepidentity) 3 using(SqlBulkCopy SBC =NewSqlBulkCopy (conn,sqlbulkcopyoptions.keepidentity))4 { 5Sbc. DestinationTableName =TableName;6 foreach(stringColinchcollist)7 { 8 SBC. Columnmappings.add (Col, col); 9

What are the best professional stage audio brands?

-level speaker market)ThreeFrench speaker Brand1, JMLab (Jin Wave) (Jm-lab) is a world-renowned high-level speaker manufacturer, it was founded in France in 1979)2, the Sound of Dream/visionacoustique (world famous speaker brand)FourDanish speaker Brand:1. avance/Crown (Danish brand, world famous speaker)2, dynaudio/Dan (hi-end class speaker brand, across the civil and professional these two areas)3. dali/Danny (Danish brand, world famous speaker)4, Jamo (Danish prestige Treasure was established

Server Based Converter XML-based mobile data transformation

Red cherry Maple software --- another tool to flexibly apply data to mobile phones XML -based Data Transformation Server SoftwareBeijing Red Cherry Maple Software Co., Ltd.The server Based Converter (SBC) products based on XML applications were released with the Japanese head office Antena House. in the rapidly developing communication industry, mobile communication has become the most important communication service, and the mobile terminal has beco

Settings of input methods in winform

input from IME to set the value of this attribute to nocontrol. Important:Unless imemode has been set to imemode. Disable programmatically, you can change it interactively. In the previous case, you cannot use ime. (2) meanings of imemode attributes:Imemode enumeration: Specifies a value that is used to determine the status of the Input Method Editor (IME) of the selected object.The following is Microsoft's explanation: Member name Description

[Post] C # capture the webpage as an image

map.Of course, we may also encounter a situation where the webpage is wider than the screen. This is the first clip of our program, and then the browser scroll bar moves horizontally to capture the rest, then, connect and perform the preceding steps.// Get bitmap to hold screen fragment.Bitmap Bm = new Bitmap (screenwidth, screenheight,System. Drawing. imaging. pixelformat. format16bpprgb555 ); // Create a target bitmap to draw.Bitmap bm2 = new Bitmap (widthsize + urlextraleft, heightsize +Ur

Newtonprincipia _ the centripetal force of the Moving Object

line BC,The second time period is completed, and the object is found in C, which is in the same plane as the triangle ASB.Connection SC. Because Sb and CC are parallel, the area SBC is equal to the area SBC, so it is equal to the area SAB.Similarly, if the centripetal force has successively played a role in C, D, E, and so on,Allows objects to draw straight lines such as CD, de, and EF in their respective

[SIP Protocol] learning notes for beginners

-wide viewingSIP In a non-IMS network, the topology is as follows: In this structure, there are three main parts: Public Network and business customizer node: This is a PSTN network and a user-level device. DMZ zone: Some network elements connected to the Internet for security purposes. Core network: the core area of network message processing. Note: 1. The media server in the core network can sometimes play the role of UA. For example, if you customize the voice message service, the Media Serv

The area of an arbitrary polygon

) =s (+s) (1,3,4) +s (1,4,5) +s (1,5,6)Here we have some doubts, first, figure 1 is given a convex polygon, then this algorithm for non-convex polygon is also applicable? For example, the following is the simplest shape of a convex polygon:Figure 2With just the division method, there will be a strange problem, that is, there is a triangle appears in the outside of the graph, and the other one is beyond the scope of the polygon (divided in order to SAB,SBC

PHP Custom functions: Full-width half-width _php tutorial for mutual transfer

function Sbc_dbc ($STR, $args 2) {//half-width and full-width conversion functions, the second parameter if 0, is half-width to full-width; if 1, it is full-width to half-width $DBC = Array ( 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, a, B, C, D, E, F, G, H, I, J, K, L, M, N, O, p, Q, R, S, T, u, V, W, X, Y, Z,-,,:, . , , , / , % , # , ! , @ , & , ( , ) , ",", ",",? , [ , ] , { , } , \ , |, +, =, _, ^, ¥, ̄, ' ); $

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