77The minute phone call didn’t fix the other party.
1. Introduce the system and processing power of your company
   System Overall Functional Architecture = & gt; Subsystem Module Functional Architecture == & gt; Subsystem Technical Architecture == & gt; Deployment Scheme == & gt; High Availability Disaster Tolerance Design
2. Database related, ACID
3. Distributed correlation, CAP, consistent hash, RPC framework
4. gdbMultithread debugging
5. vectorImplementation principles, other stl containers
6. new/delateUnlike malloc/free, overloading and rewriting differen...
What is Generic Host?
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This is the addition of a new Host in Asp. Net Core 2.1, and now in version 2.1, there are two available Hosts.
Web Host –Host for hosting Web programs is a common WebHost created in the Mai function of an Asp. Net Core application using CreateWebHostBuilder.
Generic Host (ASP.NET Core 2.1Version only) – suitable for hosting non Web applications (for example, running background tasks). In future releases, the universal host will be applicable to hosting any type of application, including Web applications. The universal host will eventually replace the Web...
<!–pages/index24/index24.wxml–>
<button type=”default” bindtap=”actionSheetTap”>{{yuan}}{{menu}}</button>
<action-sheet hidden=”{{actionSheetHidden}}” bindchange=”actionSheetbindchange”>
<block wx:for-items=”{{actionSheetItems}}”>
<action-sheet-item bindtap=”bind{{item.bindtap}}”>{{item.txt}}</action-sheet-item>
</block>
<action-sheet-cancel class=”cancel”>Cancel < /action-sheet-cancel>
</action-sheet>
// pages/index24/index24.js
...
Question Description:
iosThe system has been popping up the “new iOS updates available, please update from iOS 12 beta” prompt, very annoying.
It should only appear on the phone that installs the beta version of ios12.
Solution:
Deletion of description file cannot be resolved.
There is a netizen mechanism to change the date to the previous day, can be solved, in this foundation there are netizens more witty, date to the previous year
But changing dates may affect the use of some applications. If you can accept the change of time, this method is good.
There is also a solution for ...
  java TestNgFramework for automated testing framework
　Building TestNg test framework requires installation of testNg plug-in.
  Download address: http://testng.org/doc/download.html
           http://dl.bintray.com/testng-team/testng-eclipse-release/zipped/6.14.0.201802161500/（Download the latest version of 6.14.0)
   After downloading, decompress and put the corresponding files in eclipse.
   You can also install plug-ins online.
　TestNgJar package required for frame construction: com.beust.jcommander_1.72.0.jar
　　　　　　　　　　ã...
DELETE tb_movie_detail_olFROM tb_movie_detail_ol, (  SELECT   min(id) id,   movie_id  FROM   tb_movie_detail_ol  GROUP BY   movie_id  HAVING   count(*) > 1 ) t2WHERE tb_movie_detail_ol.movie_id = t2.movie_idAND tb_movie_detail_ol.id > t2.id
1.Code block execution sequence
Static code block FuStatic code block ZiConstructing code block FuConstruction method FuConstructing code block ZiConstruction method Zi
2.Initialization of member variables
Default initialization
Display initialization
Initialization of construction method
wget -r -c -nd
-r recursive
-c Broken point
-nd Without creating a directory, WGet will create a directory by default.
-l1 (L one) Recursive layer, only download the contents of the specified folder, do not download the next directory.–no-parent Do not download files in parent directory
–accept=iso Added one.--accept=iso Option, which indicates that WGet only downloads all files with extension ISO in the i386 directory. You can also specify multiple extensions, separated by commas.
 -i filename.txt Batch file download
