all shapes names

The main added 1 Selectinterfaces records, the essence is that the database is the join this table. The Perl code is as follows:#!/usr/bin/perl UseStrict; Usewarnings; UseJSON::RPC::Client; UseData::dumper; UseJSON; UseUTF8; UseParallel::Forkmanager;my $pm= Parallel::forkmanager->new ( -); #define the number of open processes$| =1;Binmode(STDIN,': Encoding (UTF8)' );Binmode(STDOUT,': Encoding (UTF8)' ); #Three rowsBinmode(STDERR,': Encoding (UTF8)' ); #for normal output Chinese # Authenticate yo

The code is as follows:Where Cbface.text is the field name and Tableface is the table namevar Pnface = ( from in tableface selectnull));If you need to cast the obtained results, you can add the conversion statement before the field after the Select var Pnface = ( from in tableface Select (doublenull)). ToList ();Autocad.net/c#.net QQ Group: 193522571 A string of LinQ-known field names how to

usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;namespacefile_test{classGetImages {/// ///gets the picture file in the specified folder/// /// /// Public string[] Getallimages (stringpath) {Liststring> Imagespath =Newliststring>(); ; string[] STRs =System.IO.Directory.GetFiles (path); foreach(stringFileinchSTRs) {System.IO.FileInfo fi=NewSystem.IO.FileInfo (file); if(FI. Extension = =". jpg"|| Fi. Extensio

Original: http://blog.csdn.net/cxf7394373/article/details/71956611#include 2#include 3#include 4#include string.h>5#include 6 using namespacestd;7 voidGetFilesstringfilepath, vectorstring> files);8 9 intMain () {Ten fstream file; Onevectorstring>files; A stringfilepath ="d:\\ Learning Materials"; - GetFiles (filepath, files); - intSize =files.size (); the for(inti =0; i ) { -cout Endl; - } - return 0; + } - + voidGetFilesstringPath, vectorstring>files) { A //file handle

First paste out the code, the number of rows is less, just use regular expressions to analyze the title of the topic and the title of the label and the topic title extracted1 Importurllib.request2 ImportRe3 Importdbm4 #define URL, where%d is used to replace page numbers5URL ='http://acm.zju.edu.cn/onlinejudge/showProblems.do?contestId=1pageNumber=%d'6 #Connect the Persistence dictionary, where the created method ' C ' is used to create the write7db = Dbm.open ('zoj_list','C')8 9 forIndexinchRan

$arr =array ( ' A ' => ' a ', ' B ' => ' B ', ' C ' =>array ( ' e ' => ' F ', ' G ' =>array ( ' H ' => ' i ', ' j ' => ' o ', ', ' abc ' = Array ( ' R ' => ' 222 ',),); Functionarray_case ( $array, $case =case_lower) { $array =array_change _key_case ($array, $case);foreach ($array as $key =>$ Value) {if (is_array ($value) ) { array_case ($array [$key], $case); }}}array_case ($arr, CASE_LOWER);p Rint_r ($arr); I haven't thought about it for a long time. Finally still rely on the great Baidu, Ba

To get all file names in the directory (including subdirectories), the path and file size should be the easiest to use with the shellShell script: lsdir.sh #!/bin/bash function ergodic () {for file in ' ls ' do if [-D $ '/' $file] then ergodic $ " /" $ File Else local path=$1 "/" $file the local name= $file the local size= ' du--max-depth=1 $path |awk ' {prin

Direct cmd command mode using The code is as follows Copy Code show databases;Show tables from db_name;Show columns from table_name to db_name;Show index from Talbe_name [from db_name];Show status;Show variables;Show [Full] processlist;Show table status [from db_name];Show grants for user; Combined with PHP MySQL database code is as follows copy code $server = ' localhost '; $user = ' root '; $pass = '; $dbname = ' d

At work, sometimes you need to copy all the file names in a folder, this time if you copy the sticky paste, then it is really possible to make you copy to soft. So is there any way to get it done quickly? 1 Enter the Registry Editor, click Start, enter regedit in the search box, and enter. Then navigate to: Hkey_classes_rootfoldershell, create a new one named "Copylist", then create a new item under it,

View all two-level domain names under a top-level domain C:\Documents and Settings\administrator>nslookup [This is the first step of the command.] ' nslookup ' command. ] Default Server:YOY.mshome.net address:192.168.0.1 > set Type=ns [Step two.] ' Set Type=ns '] > server ns.xinnet.cn [Step three.] ' Server ns.xinnet.cn '] Default Server:ns.xinnet.cn address:202.106.124.195 > LS hoky.org [Step f

Tags: for dea orm MySQL IDE question inf mysq SQSelect Group_concat (column_name Separator ', ') as column_name from INFORMATION_SCHEMA. COLUMNS WHERE table_name = ' t_tk_question_info ' and table_schema = ' dsideal_db ';Select Group_concat (column_name Separator ', ') as column_name from INFORMATION_SCHEMA. COLUMNS WHERE table_name = ' t_sjk_paper_info ' and table_schema = ' dsideal_db ';Select Group_concat (column_name Separator ', ') as column_name from INFORMATION_SCHEMA. COLUMNS WHERE table

DECLARE @name varchar, @newname varchar (@colname varchar) DECLARE ABC cursor for Select (a.[name] + '. ' + b.[name]) as TableName, b.[name] colname From dbo.sysobjects A, dbo.syscolumns b where a.id = b.ID and a.xtype= ' U ' Open ABC Fetch next from ABC into @name, @colname While @ @fetch_status =0 begin Set @newname =Upper (@colname) EXEC sp_rename @name, @newname, [COLUMN] Print @colname print @NEWNAME Fetch next from ABC into @name, @colnam

Label:--Query database allSELECT (case if A.colorder=1 then d.name else null end) Table name,A.colorder field ordinal, a.name field name,IsNull (G.[value], ") as [description]From Syscolumns ALeft join Systypes B on A.xtype=b.xusertypeINNER JOIN sysobjects D on a.id=d.id and d.xtype= ' U ' and d.nameLeft join syscomments E on a.cdefault=e.idLeft joins Sys.extended_properties G on a.id=g.major_id and a.colid=g.minor_idLeft join Sys.extended_properties F on D.id=f.class and f.minor_id=0Where b.nam

Package testmain; Import java.sql.Connection;Import Java.sql.DriverManager;Import Java.sql.ResultSet;Import java.sql.SQLException;Import java.sql.Statement; public class Testmain { catch (Java.lang.ClassNotFoundException e) {System.out.println ("Hello World"); Connection conn = getconnection (); try {Statement st=conn.createstatement (); St.execute ("INSERT into dept (name) VALUES (\ ' 5555\ ')"); ResultSet rset=st.executequery ("Select Name from Master". sysdatabases ORD

Tags: io color for SP data on BS AD EFSELECT * from Information_schema.columns WHERE table_name= ' account 'SELECT(Case time A.colorder=1 then d.name Else ' end) as table name,--returns null if the table name is the sameA.colorder as Field ordinal,A.name as field name,(Case is ColumnProperty (a.id,a.name, ' isidentity ') =1 then ' √ ' else ' end) as identification,(Case if (SELECT count (*) from sysobjects--query primary keyWHERE (name in(SELECT name from sysindexesWHERE (id = a.id) and (Indid i

substring (@str, @intLen, 1) >= ' ka ' Then ' K 'When substring (@str, @intLen, 1) >= ' not ' then ' J 'When substring (@str, @intLen, 1) >= ' hafnium ' Then ' H 'When substring (@str, @intLen, 1) >= ' Xu ' then ' G 'When substring (@str, @intLen, 1) >= ' send ' then ' F 'When substring (@str, @intLen, 1) >= ' Ehegan ' Then ' E 'When substring (@str, @intLen, 1) >= ' Otah ' Then ' D 'When substring (@str, @intLen, 1) >= ' cha ' Then ' C 'When substring (@str, @intLen, 1) >= ' eight ' then ' B '

Recursively returns an array of string key names that are all lowercase or uppercase Function Recurse_array_change_key_case ( $input, $case = case_lower) { if (!is_array ($input)) Return foreach ($input as $key = $val) { 1 if ($case = = Case_upper) { $newkey = Strtoupper ($key); } 0 ElseIf ($case = = case_lower) { $newkey = Strtolower ($key); } if ($newkey! = $key) { Unset ($input [$key]); $input [$newke

In fact, we only use the show usage in the mysql tutorial. The simple operation in mysql is as follows: Show table In this way, all the tables are displayed, but they are different in the php tutorial. Let's look at the following code: $ Server = 'localhost '; $ User = 'root '; $ Pass = ''; $ Dbname = 'dayanmei _ com '; $ Conn = mysql_connect ($ server, $ user, $ pass ); If (! $ Conn) die ("database tutorial system connection failed! "); Mysq

In fact, we used only the MySQL tutorial show usage in fact one, in the MySQL simple operation as follows Show Table This will show all the tables, but in the PHP tutorial, we'll look at the following code $server = ' localhost '; $user = ' root '; $pass = '; $dbname = ' dayanmei_com '; $conn = mysql_connect ($server, $user, $pass); if (! $conn) Die ("Database tutorial system Connection failed!") "); mysql_select_db ($dbname) or Di

Linux/unix reads all file names under the specified directory call the system function Opendir () and readdir to traverse all the files under a specified directory under Linux/unix and output the file name. The implementation code is as follows: * author:acb0y FileName:main.cpp Create time:2011 August 1 0:41:18 version:v1.0 * * * #include