Source code interpretation - (3) HBase examples multithreadedclientexample

Address: http://aperise.iteye.com/blog/2372534 Source code interpretation - (1)hbase client source code http://aperise.iteye.com/blog/2372350 Source code interpretation - (2) HBase examples bufferedmutator example http://aperise.iteye.com/blog/2372505 Source code interpretation - (3) HBase examples multithreadedc ...

Posted by point86 on Thu, 02 Apr 2020 02:58:55 +0200

windows environment installation of Openresty data

◆ 1. Download the windows version of openresty: http://openresty.org/cn/download.html ◆ 2. Unzip to the directory to be installed (for example: unzip to the root directory of disk D): D:\openresty-1.13.6.1-win32>dir Driver D The volume in does not have a label. The serial number of the volume is A25B-3CEA D:\openres ...

Posted by heminfotech on Wed, 01 Apr 2020 23:58:25 +0200

Source code analysis of Android system startup process

Original address 1. When the system boot program starts the Linux kernel, the kernel will record various data structures and drivers. After loading, the Android system starts and loads the first user level process: Init.c(system\core\init) //main() method in Init.c int main(int argc, char **argv) { //Parsing execution ini ...

Posted by Xyox on Thu, 02 Apr 2020 05:46:27 +0200

iOS - about GCD semaphores

Talk about it casually In fact, GCD has been contacted by all of us, and we are not explaining what GCD is. Why do we suddenly want to talk about the semaphore problem? In recent interviews, when I asked the interviewers how to deal with a series of operations after multiple requests are completed, some said to create a temporary variable to do ...

Posted by Cazrin on Thu, 02 Apr 2020 05:24:51 +0200

[Linq] common grammar summary

Language integrated query (LINQ), which integrates query syntax in C programming language, can access different data sources with the same syntax. LINQ provides the abstraction layer of different data sources, so the same syntax can be used. public class Book { public int Id { get; set; } /// <summary> /// Title /// </ ...

Posted by saurabhdutta on Thu, 02 Apr 2020 01:24:19 +0200