This section focuses on ExtJS4.2 grid multi-select line knowledge, example Image:650) this.width=650; "alt=" ExtJS4.2 grid knowledge Point five: Multiple select rows (you can click on the row to select the record and only click on the Multi-box to select the record) "Src=" Http://www.itdatum.net/uploads/webui /2014/0814/20140814005.png "/>Online Demo / Sample codeThe main contents are as follows:
Y
Ylbtech-dbs:ylbtech-6,record (Life record)
-- =============================================--Databasename:record--desc: Record (Life record)--Creative ideas: History cannot be modified, but can be amended to trace the evolution process.--pubdate:16:46 2015/1/12--Author:ylbtech-- =============================
In real life we have a lot of these stories, Mr. Liu once for such a tangle, was entangled in this matter he is difficult to work with normal heart, things are from the national day after the period of time began, his lover during the national day with some old classmates about to travel, After coming back for a period of time every time he never landed QQ chat, after he went out to work to see her online, every time Mr. Liu returned home, she hurried to turn off the QQ, if there is nothing why
Method One,
1. We first login to QQ, and then click on the main panel "settings" icon as shown in the following figure.
2. In the Open System Setup interface, we click on "File Management" to enter the following image.
3. We can see it when we get in. The picture above writes very clearly, in which folder front is saves the QQ record the file, we press the original path to enter, enters to your QQ directory you can see msg3.0.db This is saves t
Tags: files syntax max greater than name result border information situationIf the number of records that meet the criteria in Table B is greater than 1, there will be a case of 1:n, so the result after the left join will be more than the number of records in Table A. For example: The structure of member and Member_login_log table is as follows, member record the member information, Member_login_log record
iterator of the interface, specifically for output list content.
3) foreach output: A new feature provided after JDK1.5, which can output arrays or collections.
4) for Loop
The code example is as follows:
For in the form of: for (int i=0;i
Form of foreach: for (int i:arr) {...}
form of iterator:
Iterator it = Arr.iterator ();
while (It.hasnext ()) {object o =it.next ();.}
v. ArrayList and LinkedList
There is no difference in usage between ArrayList and LinkedList, bu
Micro-shoot App Chat record deletion method is actually to find a friend and then click to clear, but also can delete this friend, how to operate the specific you see the following tutorial.
1 in the mobile phone into the micro-beat, then find the interface of the "button", and then click the "Message Center";(the following image)
2 Click on "Friends", and then we will see friends click to go to see the rec
Specific methods
1. We first need to enter the micro-letter 5.0 Chat interface, as shown in the following figure.
2. Then we find the record to delete, and then press and hold to delete the chat record to the left to slide, and then there will be a delete button, we directly click Delete! The chat record of the micro-letter was deleted!
3. If it is in
1 we open the QQ in the phone "contact", select "Group" and then click Open. (pictured below)
2 after looking for a group to find records we click on "a group" into the chat interface, select the upper right corner of the "Human head." (pictured below)
3 then click "Chat Record", at this time will see all the chat records in the group Oh. (pictured below)
add: Mobile QQ view Chat record
View Chat
Micro-letter Chat record deleted how to recover?
1, connect the Apple phone to the computer, then open the itunes software, click on the "Small mobile phone icon" below the title bar, select the "This Computer" radio button, and then click on the manual backup and restore the "Back up" button below, in order to reduce the time required for backup, click the pop-up window "do not back up the application", On some computers backup, also pop-up
The first step, in the computer we open "Ali Wangwang and then find to delete the chat record related personnel, and then click on the left of the" message record ", in the pop-up window, select the lower right corner of the" more. "
The second step, now you will see the letter of the chat record, we click on the menu above "Select All", and then clic
Some time ago according to business requirements to record the relevant information of each operation: this way through the SPRINGMVC in the controller set a custom annotation class to receive the data, through the SPRINGAOP section to the received data for logical processing.
Based on an entity class (such as: Uploadcount) that is created in advance based on business requirements:
1. First Springmvc.xml to configure
2. Create custom annotation class
Use 360 security guards
1. We install a "360 security Guardian" computer housekeeper on the computer, then open "360 security guards", then click on the menu "Computer Cleanup" on the main screen and we'll clean it automatically. Tick the Tick.
settings on the Web browser
1. We click "Tools" → "Delete browsing history" in the open browser as shown in the following figure.
2. Then we select all of the following, and then click OK to delete the OH.
3. If the tool option is not found, th
Time
content
Notes
June 18, 2018
Basic use
SPIRNGMVC Integrated Swagger2
Before you begin this series of blog post is basically, in the use of the project some modules of the content record, but later gradually optimized, not just the integration content.
Swagger Introduction1, swagger mainly provides three functions:
Swagger Editor:swagger provides an editor to write
Failure phenomenon:
Users need to install the system, but the prerequisite is to save the previous QQ records, how fast and convenient to save it?
Reason Analysis:
QQ provides tools The message manager exports the chat record, reinstall the system, and then install the import. But the export procedures are multifarious, group, friends and other needs to export, ordinary users can not operate.
Solution:
There's a simpler way, actually.WinXP find Q
When you record fingerprints on a device, you need to be aware of the following scenarios that might affect the use of a feature:-The home key has a fingerprint-aware sensor to ensure that the homepage key is not scratched or damaged by metal objects such as coins, keys, necklaces, etc.-Make sure the fingerprint identification area and your fingers are clean and dry.-The device may not recognize wrinkled or scarred fingerprints.-If you bend your finge
First step
Open mobile phone QQ, and then we find to see the chat record QQ friends.
Second Step
Then we click on the "People" icon in the upper right corner of the QQ chat interface and open into
Third Step
Select "Chat Log" to enter, details as shown in the following figure
Fourth Step
Here is your chat with your current friends, you can click on the lower left page button
OK, here we can check
We have to refer to the following tutorial to ensure that we are installed in the mobile phone, Wang Xin client is the latest version of the only can.
1. Now we open the phone in the Wang letter, and then we find the Merchant chat interface details as shown in the following figure
2. Then slide up like QQ to view the recent chat record, the following steps
3. If we can not move, drop load more
OK, all of our chat recor
Preparation Tools
1. Download the top mobile phone data recovery software
2. Mobile access to the line root permissions
Introduction of top mobile data recovery software
It can effectively restore its contacts, contact information, phone records, SMS, QQ chat records, micro-mail chat records, photos, video, audio, documents and so on (currently only on the Android system)
Android phone to resume micro-mail chat record tutorial
The first step, in
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