centos 6.8 installation of Redis and simple use

1, Install dependency package and prepare environment. yum install -y gcc Depending on the package, you can install it according to the prompts at compile time. But gcc must be installed. 2, 1. Download the tar package, install and start it. wget http://source.goyun.org:8000/source/Redis/redis-3.2.9.tar.gz --2018- ...

Added by lnfreish on Wed, 06 May 2020 03:49:40 +0300

webrtc maintenance method 2 (RtcEventLog data capture and analysis)

1, Introduction Webrtc provides a RtcEventLog interface for real-time data capture. Through this interface, RTP header data, audio and video configuration parameters, detection data of webrtc in and out of webrtc can be captured in real time. For details, refer to the RtcEventLogImpl class definition. void LogVideoReceiveStreamConfig(const ...

Added by miltonos on Sun, 26 Apr 2020 06:04:29 +0300

The practice of real native incremental update for iOS client

Existing solutions in the market: Microsoft's CodePush And react native Pushy , you can choose according to the actual situation of the company. In consideration of security, the company is forbidden to upload source related files to the third-party platform, so it is necessary to implement it by itself. Main impleme ...

Added by deffe on Tue, 14 Apr 2020 21:56:20 +0300

Overview of redis for NoSQL + Deployment

1. Relational and non-relational databasesRelational DatabaseA relational database is a structured database, built on a relational model and generally oriented to recordsHe works with data in databases using mathematical concepts and methods such as set algebraRelational models refer to two-dimensional table models, so a relational database is ...

Added by adiwood on Fri, 10 Apr 2020 04:16:00 +0300

Add the simplest self starting local service to android source code

Native Service creation process learning notes a. Create the folder native service in the vendor / common / directory b. Create a. cpp file in this file directory, and write the program code: #include <stdio.h> #include <string.h> #include <stdlib.h> #define LOG_NDEBUG 0 #define LOG_TAG "hello_world" #incl ...

Added by gordo2dope on Sat, 04 Apr 2020 16:29:01 +0300

Upgrade Python version under CentOS7

Article directory Upgrade Python version under CentOS7 1. Switch directory to / usr/local 2. Download directory Python version package 3. Unzip Python package 4. Create a folder in the current directory -- Python 3 5. Build install Command interpretation: 6. Create Python 3 soft connection directly 7 ...

Added by sonehs on Tue, 10 Mar 2020 12:33:05 +0200

Using live555 video monitoring

Using live555 for video monitoring Article directory Using live555 for video monitoring 1 code directory 2 code structure 3 main source code 4 problems encountered link 1 code directory . ├── main.cpp ├── Makefile ├── videoMonitor.cpp ├── videoMonitor.h ├── x264Encoder.cpp └── x264Encoder.h ...

Added by tfburges on Fri, 28 Feb 2020 05:36:12 +0200

Using C + + with lua

There are the following considerations in the development of C + + in combination with lua: 1. C + + reusability is not strong 2. Frequent update of code driven scripts on business requirements, C + + can also do it is more laborious 3. Generally, there are many Luas, which are faster, simpler and lig ...

Added by phpcoder24july on Tue, 28 Jan 2020 13:07:59 +0200

TA Compile/Entry Function/Signature Article Translation

Preface: Translation: https://optee.readthedocs.io/en/latest/building/trusted_applications.html Last translated article: Installation of OP-TEE .After installation, I don't want to know the details of the whole process of the program.Now I want to rewrite hello world for myself to interact between TA an ...

Added by BLeez on Wed, 22 Jan 2020 05:32:15 +0200

[apue] a small tool for viewing the current terminal flag bit settings

If you don't say much, first look at the operation effect: >./term input flag 0x00000500 BRKINT not in ICRNL IGNBRK not in IGNCR not in IGNPAR not in IMAXBEL not in INLCR not in INPCK not in ISTRIP not in IUCLC not in IXANY not in IXOFF not in IXON PARMRK not in output flag 0x00000005 ...

Added by Morbius on Tue, 21 Jan 2020 12:57:50 +0200