delete tweets in bulk

Label:Ideas: 1. Set the status identifier for each row in the DataTable, that is, the method to call the DataRow setadded (), SetModified (), Delete () 2. Using the DataAdapter Update (DataTable) method code example: String connstring = "..."; Connection string String SelectCommand = "SELECT * from item"; SqlDataAdapter da = new SqlDataAdapter (selectcommand,connstring); SqlCommandBuilder cb = new SqlCommandBuilder (DA); Automatically generate the co

Button_Click (Sender sender,event e){foreach (DataListItem item in Datalist1.items){CheckBox cbox= (CheckBox) item. FindControl ("CheckBox1");if (Cbox. Checked){Product model= (product) e.item.dataitem;//product as the entity class for the dataDeletemodel (model);//delete a record of the method, the parameter can also be a primary key}Another way is to put the data primary key value of all the selected checkbox into an array, to the deletion method, s

querying and displaying database records for batch selection and deletion1Import= "Com.sp.web.Student"%>2Import= "Java.util.List"%>34pageencoding= "UTF-8"%>56789Ten One A - - the - - - +Reverse Select - + A at - - - - - in - to + - the * $Panax Notoginseng - the + A the + - $ $ - - theAction method:1 PublicString DeleteAll () {2String RTN = "";3HttpServletRequest HSQ =servletactioncontext.getrequest ();4String value = Hsq.getparameter ("Snos");5string[] Snos = Value.split (",");6 inti

1. In the Linux batch delete multi-level directory under the same format file, can use the Find + EXEC command combination:For example, in all subdirectories where the old directory is deleted, the file method with the suffix. L is:Find Old-type f-name "*.L"-exec rm-f {} \;Descriptionold: The start directory to be found, search for subdirectories under it-type F: File type is normal file if the target file you are looking for is a directory, use-type

Want to implement Mysql>drop table like "prefix_%"There are no commands that are directly available, but can be assembled by MySQL syntax, select CONCAT ( " drop TABLE , GROUP_CONCAT (table_name), ) as statement from Information_schema.tables where table_schema = ' database_name ' Then execute the assembled command, such as removing all tables from the Slowquery table that begin with the TMP_:SELECT ' "; ' as from WHERE = ' Slowquery ' and like ' tmp_% ';Output Result:Dro

Friends who have used Aliyun OSS services know that if a bucket is not empty underneath, that is, object, then this bucket is not allowed to be deleted. So for bucket with very little object, you can delete them manually. So how do you quickly bulk delete the files and folders that are bucket with lots of object? I wrote a piece of Javascript code, and in the co

Tags: head style var java link sub Element birthday nbsp Delete Page MYSQLI Data Access Bulk Delete

Original: http://www.open-open.com/code/view/1446691883076If you can't run MySQL in the background, go to phpMyAdmin and run a code. If you want to delete the table of the Dede_ prefix of the dream CMS, runSelect CONCAT (' drop table ', table_name, '; ') From Information_schema.tables Where table_name like ' dede_% ';Then, you'll get a list of queries, then click on select All, and copy down this big bunch of code. Re-click the database of the pro

, there is still a commit or rollback operation to follow. Oracle 's transactions are not so rich, similar to SQL Server 's implicit transactions; no need to open conn and Begin, as long as the subsequent operations commit or rollback operation. mechanism for transaction submissionStart by understanding some basic concepts,data buffer cache: A high-speed read-only cache that connects hard disk files and Oracle data operations. SGA: After starting an Oracle instance, a piece of memory space is

This article mainly introduces the PHP implementation of bulk emptying delete all the contents of the specified folder method, involving PHP based on a custom function recursive call implementation to delete files in the specified directory and folder-related operations skills, the need for friends can refer to the next This article explains how PHP implements

Delete articles in bulk this technology is not inscrutable, just want to write down to share with you. (Suitable for beginners:) 1, first in the article List page (list.php), the multi-choice basket named: "$del _id[]", the value of the article ID number. For example (list.php): 2. Processing page (del.php): if ($del _id!= "") { $del _num=count ($del _id); for ($i =0; $i mysql_query ("

Because of the needs of the project, the database needs to be created each time the case is run. Although it is deleted every time the execution ends, there is no guarantee that the success will be removed every time (there are many reasons why I don't list them). So I wrote a script to delete the database in bulk. First of all to ensure that our database is useful and not to be deleted by mistake. Therefor

We delete the required SQL syntax Delete from AAAA where ID in (1,2,3) This 1,2,3 is the record we need to delete. So how do you do it in PHP? 1, first in the article List page (list.php), will select the basket named: "$del _id[]", the value is the article ID number.For example (list.php): The code is as follows Copy Code $result =

In this way, we need to delete data from the data table in bulk, how to write the code ... Ask Daniel to guide the maze! Reply to discussion (solution) Delete tbl_name where ID in ($var 1, $var 2,...) This is a $_post array, which submits multiple content in a form with $_post[] to PHP,PHP gets $_post, with a foreach traversal of $_post, with "

Controller layer Sphinx Ajax Search Paging, memcache cache, bulk Delete

class= "One" > class= "Both" > class= "One" > class= "Both" > class= "One" > class= "Both" > class= "One" > PHP bulk operation of the table, such as the Select all anti-select Delete function

This article mainly and everyone introduces the PHP bulk delete jquery operation, very good, with a tragic reference value, the need for friends can refer to, hope to help everyone. As described below: ->->->->->-> Create a View show.php Create admindel.php

1. Forms Submit Data thinkphp Bulk Delete

Find all sub-files under a folderImportOsallfile=[]defdirlist (path): FileList=os.listdir (path)#FPATH=OS.GETCWD () forFileNameinchfilelist:#allfile.append (fpath+ '/' +filename)Filepath=Os.path.join (path,filename)ifOs.path.isdir (filepath): Dirlist (filepath)Else: Allfile.append (filepath)#Print filepathDirlist ('c:/users/lin/desktop/python/test/a')PrintAllfileDelete all sub-files under a folderImportOSdefRemoveFile (filedir): forNameinchOs.listdir (filedir): filepath=Os.path.join (filedir

index.jspJavaimport org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;@Controller@RequestMapping(value="/emp")public class EmpAction { @RequestMapping(value="/deleteAll",method=RequestMethod.POST) public String deleteAll(Model model,int[] ids) throws Exception{ System.out.println("需要删除的员工编号分别是："); for(int id : ids){