Single Chat record deletion:
1, we open the MO after entering will see a "message", into the message interface we find to delete the chat record, so the chat record is shown here.
2, and then find chat records, we find to delete as long as you want to delete the chat record, in the pop-up "delete" two words,
After the chat record deleted is not recoverable this and micro-letter is a bit like, of course, we can back up in advance oh.
Chat Record Deletion method
Single chat record deletion :1, we find the "message", and then we choose to delete the chat record of the people, whether it is a friend or a strange kind of oper
Mysql random query record set and mysql query record
Sometimes, you need to randomly query several record sets from the database. After searching online, several blog posts are repeated ..... I don't know who copied them. Apart from introducing a method that I think of myself, I will use mysql's rand () in essence ()
Method 1:
SELECT * FROM reportcard_patient_tem
There is no code description for the question. Or, by configuring apache, how to record this request as a question without code description.
Or how to record this request by configuring apache?
Reply content:
There is no code description for the question.Or how to record this request by configuring apache?
Download. php? Filedeskwork.zip
The simplest me
Is there a table can only record a row of information Ah, such as corporate Web site, website introduction, set information, address, and other information, only need a line can, so how to build a table record it?
Reply content:
Is there a table can only record a row of information Ah, such as corporate Web site, website introduction, set information, addres
The expected results are as follows:
1. Click "new file" to add a default record
2. Click Update to write data to the database, clear the dirty tag, and write the returned ID to the store.
3. Click Cancel to delete the new record.
Pay attention to the following points:
1. The new record is marked with the phantom attribute. If the value of phantom = true is not
Tags: multi-line text loss Center pure data loss Database phenomenon varcharCustomer Name a large enterpriseData type SQL2005 DatabaseData size 10gFailure phenomenaOne of the tables in the database was changed from the text field type to the varchar type, causing the table data to be partially lost. After the customer is changed to text type.Processing resultsAfter customers send us the documents, we first analyze the cause of this data loss, the text content stored in a field of type TextBox ca
Ask for a basic mysql question. (in PHP) copy a record with id a to the same table and generate a new record. in this process, modify the values of some fields. how can this problem be written? This is the case: when a user copies a published item and then releases it, only the content that may be modified is submitted, other content is directly obtained from the database based on the copied
I got a record set row. how can I read all the record sets to form a two-dimensional array. This post was last edited by qq914260102 from 2013-11-1410: 08: 13. for example, there are one hundred records in my record set $ row nbsp. For ($ k0; $ k lt; $100; $ k ++) {$ arrarray ($ a [$ k], $ B [$ k], $ c [$ k]); pr I got a re
Product Browsing details record the item ID and save it in the cookie packagecom.kt.servlet_qt;importjava.io.ioexception;import java.io.printwriter;importjava.util.arraylist;importjava.util.hashset;importjava.util.list; importjava.util.set;importjavax.servlet.servletexception;importjavax.servlet.http.cookie; importjavax.servlet.http.httpservlet;importjavax.servlet.http.httpservletrequest;import javax.servlet.http.httpservletresponse;importcom.kt.bean.
How does win10 record videos, how does it enable cameras, and how does win10 record videos?
After the upgrade to win10, the camera was rarely used. This time, the camera was suddenly used and could not be found to open it. It took some time to solve the problem. Today, I will share with you how to record videos on the win10 System Computer and enable its front c
Linux system environment, whether the root user or other users only log on to the system after the operation can be viewed through the command history.If a server has more than one person logged in, one day because someone mistakenly deleted the important dataAt this time through the history is meaningless, that there is no way to achieve by logging the IP address and logged in the user name classification record the operation of the historical
statement:Original Works,when reproduced, please indicate the article fromThe SAP division is tooTechnology Blog ( Bo/guest/Park www.cnblogs.com): Www.cnblogs.com/jiangzhengjun,and indicate the original source of the article in the form of a hyperlink,Otherwise the legal liability will be investigated! Original link: http://www.cnblogs.com/jiangzhengjun/p/4297255.html Note: If you add a new piece of data, use the back space instead of the n image, because the post-image is equivalent to n as th
Oracle Stored Procedure record exception, Oracle Stored Procedure record
For Oracle stored procedures, an exception can be thrown to the code or recorded in a table. If your system application has many nodes, such as our 40 nodes, if an error is thrown into the code, the error cannot be found at all. It is best to use a table to record the error. This function sh
After a data record is successfully added, how does one automatically display the record in DBGrid? Delphi/Windows SDK/API
Http://www.delphi2007.net/DelphiBase/html/delphi_20061207152521238.html
After a data record is successfully added, how does one automatically display the record in DBGrid?
Table. Refresh?
I a
1. Example: Insert a record every 100 rows, and the first column of this record contains the line number, and the other columns are the same as the first row
#!/bin/sh
var= "00001" # variable
cat A.txt|awk ' nr==1 ' |while read Line # Get the first row of the file do
#echo "$line"
result= ' Echo ' $line ' |cut-f2-' # Defaults to tab split to get the second column to the last column of
cat A
1. We open QQ in the Apple phone and find the chat record to delete we "long press" in the pop-up menu click "Delete" as shown in the picture.
2. Then we click on the bottom of the "delete" then this message is deleted successfully OH.
3. The above method is only used to delete a single chat record, if you want to delete all the chat record, at this time, p
1. In the want to resume chat record we must have access to the phone root, recommended reading: Android phone access to root permissions tutorial
2. If I use the Brush Machine Wizard installed in the computer and then the phone connected to the computer and then click the Brush Machine Wizard "One key root" on it, of course, the mobile phone connected to the computer we need to boot USB debugging (recommended reading: Android phone USB debugging h
[Improvement] Use Log4net to create a log record and log4net to create a log record
In the previous article, only common file reads and writes are used for log writing. As many friends have said, frequent file reads and writes may cause many problems, the code lacks boundary control and operation control, and does not manage resources. It is a typical bad code.
As mentioned by our predecessors, Log4net is u
The only way to record the sound of the microphone can not record playback content of the solutionSome use the free to replace the background music speech synthesis Tool user response, can not record playback content, now the solution is described as follows (for example, XP system):1. Double-click the small horn icon in the lower right corner of your computer:
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