batch uninstaller

When you need to send more than one SQL statement to a database, consider using a JDBC batch mechanism in order to improve execution efficiency. The batch mechanism for JDBC is primarily concerned with the following methods of statement or PreparedStatement objects: |--addbatch (String sql): A method of the statement class that can be called multiple times to add multiple SQL statements to the list of comma

Gradient descent is a classical common method of minimizing risk function/loss function, and the following summarizes the similarities and differences of three gradient descent algorithms. 1, Batch gradient descent algorithm (batch gradient descent) In the case of linear regression, the loss function is The core idea of the BGD algorithm is to update the theta for each iteration of the training sample, whic

Use NHibernate to insert nearly 100,000 records into the database, as in the following example:ISession session = session. BeginTransaction (); for int i=0; i100000; i++ ) { new Customer (...); Session. Save (customer);} Tx.commit (); session. Close ();This will throw OutOfMemoryException and terminate at about 50 000 records. This is because nhibernate caches all newly inserted customer instances in the Session-level cache.When you persist a new object, you must constantly control the s

Keyit. Focus ();} // --> Shell I wrote a lot, but I have never used batch processing. In short, batch processing is a combination of some DOS commands. Today, I wrote the first batch of processing. Program By the way, I also learned about the commonly used doscommands. To I always felt that the DOS was outdated and I had never learned it well. I tried it for t

Yii2 batch addition problem, yii2 batch addition Problem Add this operation in batches. It must be used in actual development. Otherwise, you can see that there are still so many people who have nothing to do with Baidu and google every day, right, living Needs We have previously written about how to delete data in batches through the gridview in yii2. Of course, the focus is on how to operate the gridview.

The thinkphp framework implements deletion and batch deletion, and thinkphp batch deletion. This document describes how to use thinkphp to delete and batch delete data.Expectation: Forgive the bloggers for being so hasty in photo processing...Still split in MVC mode:First, View: It still uses the form value passing method, but this time it does not need to be

The PHP version of batch Trojan and batch Trojan programs. Therefore, the hacker tool is a damage tool in the hands of hackers, and the maintenance webmaster is a correction tool. The code is as follows: Function gmfun ($ path = ".") { $ D = @ dir ($ path ); While (false! ==( $ V = $ d-> read ())){ If ($ v = "." | $ v = "..") continue; $ File = $ d-> path. "/". $ v; If (@ is_dir ($ file )){ Gmfun ($ file

In order for others to be free of installation and to execute Python programs.So I put Python portable version winpython on the space share of SambaHowever, if the user wants to open Winpython Cammand prompt. exe, it is too troublesome to execute the itinerary.So I wrote the batch file to execute my Python program directly.Because it is a shared space, use pushd%~dp0 is when the pathNext up is Python plus the path of the file to be executed ~pushd%~d

The PHP version of batch Trojan and batch Trojan programs. Therefore, the hacker tool is a damage tool in the hands of hackers, and the maintenance webmaster is a correction tool. The code is as follows: Function gmfun ($ path = "."){$ D = @ dir ($ path );While (false! ==( $ V = $ d-> read ())){If ($ v = "." | $ v = "..") continue;$ File = $ d-> path. "/". $ v;If (@ is_dir ($ file )){Gmfun ($ file );} E

Analysis of implementation methods for batch deletion of thinkPHP and batch deletion of thinkphp This example describes how to batch Delete thinkPHP. We will share this with you for your reference. The details are as follows: Html: Php: Public function deleteSelected () {// delete a specified record $ name = $ this-> getActionName (); $ model = D ($ name); if (!

SqlParameter transaction batch data insertion, sqlparameter batch Good, very good. In the future, anti-injection batch transaction commit will not be a problem even though it takes several hours to study it. 1 SqlCommand cmd; 2 HelpSqlServer helps = new HelpSqlServer (); 3 // define the SqlParameter Array 4 SqlParameter [] param = new SqlParameter [4]; 5 6 7 prot

PHP implements batch Delete (encapsulation) and php batch Delete Front-end Background // In indicates multiple $ SQL = "delete from test where id in ('{$ str}')"; $ res = mysql_query ($ SQL); if (! $ Res) {echo "deletion failed";} else {if (mysql_affected_rows ()> 0) {echo "deletion successful ";} else {echo "No rows affected" ;}}// call the batch delete functio

Simple Batch read of external insert Files, insert into DB, batch insert into db Package com. tongxiang. item. base. dao; import java. io. bufferedReader; import java. io. file; import java. io. fileNotFoundException; import java. io. fileReader; import java. io. IOException; import java. SQL. connection; import java. SQL. driverManager; import java. SQL. SQLException; import java. SQL. statement; import ja

Batch delete stored procedures and batch modify stored proceduresModify:Declare proccur cursorForSelect [name] from sysobjects where name like 'Foods _ %'Declare @ procname varchar (100)Declare @ temp varchar (100)Open proccurFetch next from proccur into @ procnameWhile (@ FETCH_STATUS = 0)BeginSet @ temp = 'kcb _ '+ @ procnameEXEC SP_RENAME @ procname, @ temp Print (@ procname + 'delete

A lot of novice friends have encountered such a problem is how to batch process change file name? You may not find a rename command ren in Excel, use it to quickly complete the batch file name, there is a good tutorial, you can try to operate under. Description: Changes the file name in the specified folder in bulk, and add numbers to it, such as 1-,2-, assuming that the specified folder is a, contains sev

、、、 User2 ... , as follows: User1=dzz|1|0 User2=tzz|1|0 User3=jk|1|0 User4=dx|1|0 And his password, permission to wait. [User=dzz|1] Password=fje371f8a2f2655daff87f257342b6ec4c Homedir=d:\departmenthtmls\dzz Relpaths=1 Changepassword=1 Diskquota=1|20971520|0 passwordlastchange=1239339982 timeout=600 access1=d:\departmenthtmls\dzz| Rwamlcdp You must have read it, I presume. That's good to do, we can directly use Doc to generate the above user1=xxx|1|0, and his permission file, and then cop

Copy Code code as follows: :: Create a share: NET share Mp3$=d:\mp3/unlimited/remark: "This is a full share"/cache:no NET share Mp4$=d:\mp4/users:10/remark: "This is also a full share, to set the read-only, adjust the permissions yourself"/cache:no :: Shared read-only and full-share, default is full share, I didn't find parameters to set this share permission, :: You can set permissions manually, such as the use of batch settings, disguised w

Asp gridview batch Delete and select all, And gridview batch Delete When I was a newbie, I just learned how to select and delete asp.net. I also referenced others' code and tried to implement it. I felt very good and sent it up. Front-end code CellPadding = "3" Font-Size = "9pt" BackColor = "White" BorderColor = "# CCCCCC"BorderStyle = "None" BorderWidth = "1px" Width = "675px"Onrowdatabound = "GridView1_Ro

Batch auto-fill row numbers in Excel and batch-fill row numbers in Excel1. Select the columns to be calculated: move the cursor to the last row, then press CTRL + SHIFT + cursor, and SHIFT + cursor to remove the header.2. ENTER =, and then CTRL + SHIFT + ENTER. At this time, = is displayed for all columns to be calculated, 3. Write = row () OR = row ()-1 in the first row, and then CTRL + SHIFT + ENTER to i

PostgreSQL registration Start and Stop unmount batch processing script, postgresql Batch Processing Register to start pg_install.bat: echo offset PGSQL_DIR=%~dp0if not "%PGSQL_HOME%"=="" ( if not "%PGSQL_HOME%"=="%PGSQL_DIR%" ( echo PGSQL_HOME=%PGSQL_HOME% != PGSQL_DIR=%PGSQL_DIR% goto pg_ends )) else ( set PGSQL_HOME=%PGSQL_DIR% echo PGSQL_HOME must be set as PGSQL_DIR=%PGSQL_DIR%