Cocos2dx 3.1.1 automatic online hot Update (use AssetsManager to update the game Resource Package)
Why do I need to update resources and script files online?
To put it simply, if your game project has been launched on platforms such as google play or Apple Store, when your project needs to do some activity or modify the front-end code, you need to submit a new ve
Automatic update-download the apk and the implementation of the prompt dialog box (3), and automatically update the apk
Download apk and implementation of prompt dialog box
1. steps:
1. confirm that a version can be updated. The dialog box reminds you whether to update the version.
2. If you select update, the download
MySQL "on duplicate key update" SyntaxIf the on duplicate key update is specified at the end of the insert statement and the duplicate value appears in a unique index or primary key after the row is inserted, update is executed on the row with the duplicate value; if the unique value column is not duplicate, a new row is inserted.For example, if column A is a pri
The specific methods are as follows:
First method: Enter Safe mode, turn off update
1, restart the computer constantly press F8, to the Advanced startup option, select "Safe Mode" to enter;
2, after the safe mode, point to the computer, right key properties. In the lower-left corner, open Windows Update;
3, and then click to open the change settings;
4, select "Never Check for upda
Failure phenomenon:
Windows update update times is wrong 8024000B.
Reason Analysis:
Windows Update cannot read files required for installation or damage to temporary files for Windows Update.Solution:
Note: This operation has a certain risk, before the operation, please back up all the important data of the computer to avoid system failure caused data l
JMeter has released 3.0, a large version of the open source testing tool, adding some new features and software improvements.
JMeter has been updated over a 10-year old version
This is the first major version of JMeter update in the last 12 years, JMeter 2.0 release in April 2004, jump directly from 2.14 versionTo 3.0, what does that mean?
Large version of the release, relative to the previous version is not only to
Description: Add SVN plugin on myeclipse, update code, some code update not down, this situation appeared several times?Tedious solution----Previous practice: You can re-download a copy of the code from SVN and then copy and paste your previous code, which is tedious.-----The newest method: first find the path to your project, then locate the corresponding folder in your project-->TORTOISESVN---->repo-browe
Label:When using MySQL to perform an update, if you do not use the primary key when the where statement, the following error is reported, using the primary key for the where statement is normal. UpdateTest.t_bidsSetproduct_id=1+ Floor(Rand()*7) Error Code:1175. You is using safeUpdateMode andYou tried to UpdateATablewithout aWHEREthat uses aKEY column toDisable Safe Mode, toggle theoption inchPreferences -SQL Editor andReconnect.0.000Sec This is bec
Update Technology (about update techniques)
1 SAP
Update typeIn SAP, you can use call function... In update task to bind multiple data updates to a database luw. The program uses commit work to submit a modification request. There are four types of updates in SAP: 1.1 asynchronous
Batch update
The mysql update statement is simple. to update a field of a piece of data, write as follows:
Copy codeThe Code is as follows:UPDATE mytable SET myfield = 'value' WHERE other_field = 'other _ value ';
If the same field is updated to the same value, mysql is also very simple. modify where:
Copy codeThe Code is as follows:UPDATE mytable SET myfield = '
Does MySql Delete and update operations affect performance? mysql Delete and update Performance
The cost of Delete and update operations is usually higher than that of insert operations. Therefore, a good design requires less database update and delete operations.
3.1 update
650) this.width=650; "title=" Creators update after Windows 10 finally does not self-talk update, restart the creators update after Windows 10 finally does not self-talk update, restart the "alt=" After creators update, Windows 10 finally does not self-talk
Most users who often use Windows operating systems and office software have the feeling that patches are hard to crack: first, they cannot know the latest updates and historical updates of these software, if you want to fix the patch, you cannot fix it. Second, you can install dozens or even hundreds of patches by using third-party detection software (such as Kingsoft drug overlord or rising anti-virus. Is there a convenient, fast, and reliable way? Yes! This is Windows
Copy CodeThe code is as follows:Yum-y UpdateUpgrade all packages and also upgrade software and system coresCopy CodeThe code is as follows:Yum-y UpgradeUpgrade all packages only, without upgrading software and system coresExperiments were tested YUM-Y upgrade and yum-y updatePre-upgradeSystem version: centos5.5Kernel version: 2.6.18-194.el5Simple configuration file modification before upgradeYum-y Upgrade after upgradeSystem version: centos5.7Kernel version: 2.6.18-194.el5YUM-Y
One, update validation failed
1. If we are in the mobile phone upgrade encountered the "Update validation failed, cannot verify the update" We can check the network is not a problem.
2. If we can surf the Internet or suddenly the network is broken.
3. We can try to get the phone into flight mode before we open it and reconnect to the WiFi network.
4. We
Windows 10 new 14393.479 Update rollup
Now that the official version of Windows 10 is build 14393.447, and. 479 has reached the "release preview" channel, as is the rule of thumb, it is expected that regular users will be able to harvest the official update as soon as possible tomorrow.
PC end of the patch code is KB3201845, mobile phone is directly displayed 14393.479.
The following is the complete
The database has two fields in the wrong position, you want to change them. Because there is no database write permission, it needs to be implemented with SQL statements. Originally thought to be simpleUpdate table A set a. Field a= (select B field from table where id=?), set a. Field b= (Select a field from table where id=?) where id=? , and the results reported this problem.You can ' t specify target table ' Wms_cabinet_form ' for update in FROM cla
ACCESSExample:Insert into Products (PRONUMBER,CASNUMBER,CNNAME,PRICE,ENNAME,BAOZHUANG,PINPAI) Select Pronumber,casnumber,cnname, Price,enname,baozhuang,pinpai from product221. Use one sentence of SQL to extract data from a table into another table. This is useful for data conversion between different programs, and it is fast and data is complete:Insert INTO table1 (column1,column2,...) Select Column1,column2,... from table2(where Table1 's fields correspond to table2, primarily data types, and t
Problem background:
Suppose the MySQL database has a membership table Vip_member (InnoDB table), the structure is as follows:
When a member wants to renew a member (only 1 months, 3 months, or 6 months), the following business requirements must be met:
• If End_at is older than the current time, set Start_at to the current time, end_at the current time plus the number of months to buy
• Set end_at=end_at+ number of months if end_at equals or is later tha
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