Learning and using fdbus
1: fdbus address
https://github.com/jeremyczhen/fdbus
2: build fdbus (ubuntu environment)
cd ~/workspace
git clone https://github.com/jeremyczhen/fdbus.git #get fdbus source code
cd fdbus;mkdir -p build/install;cd build #create directory for out-of-source build
cmake -DCMAKE_INSTALL_PREFIX=install ...
Posted by Scriptor on Tue, 30 Jun 2020 06:48:29 +0200
Technology sharing | MySQL Test
Author: Lei Xia
The test team leader of akerson focuses on MySQL related test work.
Source: original contribution
*Aikesheng is produced by the open source community. The original content cannot be used without authorization. Please contact the editor for reprint and indicate the source.
What is Mysql Test?
Mysql Test is an integrated al ...
Posted by jawaking00 on Tue, 31 Mar 2020 13:59:32 +0200
The first program developed by Ros
Engineering creation
Create and enter the catkin folder
wilson@ubuntu:~/code$ mkdir catkin
wilson@ubuntu:~/code$ cd catkin/
Create and enter src folder
wilson@ubuntu:~/code/catkin$ mkdir src
wilson@ubuntu:~/code/catkin$ cd src/
wilson@ubuntu:~/code/catkin/src$
Initializing the workspace in the ...
Posted by Joefunkx on Wed, 22 Jan 2020 16:50:45 +0100
SPI decoding instance analysis of DSview
SPI decoding instance analysis of DSview
Compilation process
How to compile a file if we change it?
Law 1:
Compile and install our modified files
cd libsigrokdecode4DSL
sudo make install
Compile dsview
cd ..
cd DSView
cmake .
Run. It is recommended to enter DSview on the command line to run. ...
Posted by ramez_sever on Mon, 13 Jan 2020 10:13:53 +0100
Compiling libjpeg turbo of Android environment using cmake
1. libjpeg-turbo
compiled 1.5.9 before [1] Versions libjpeg-turbo , now upgrade to 2.0.0 and compile based on CMake.
Still, according to the official website, libjpeg turbo is 2-6 times faster than libjpeg, thanks to its highly optimized Huffman algorithm. In many cases, the performance of libjpeg turbo is comparable t ...
Posted by AffApprentice on Fri, 03 Jan 2020 15:57:59 +0100
Learning VTK on a Mac
Compilation on MAC OS X:
https://www.vtk.org/Wiki/VTK/Building/MacOSX
Compile vtk to make QT version 5
cmake configure:
cmake ./ -G "Unix Makefiles" \
-DVTK_USE_QVTK:BOOL=ON \
-DCMAKE_INSTALL_PREFIX=/usr/local \
-DVTK_USE_GUISUPPORT:BOOL=ON \
-DVTK_QT_VERSION=5 \
-DModule_vtkGUISupportQt:BOOL=ON \
-DModule_vtkGUISu ...
Posted by stuartc1 on Fri, 03 Jan 2020 11:27:07 +0100
linux view file tree structure
tree installation:
Using the tree command under linux can easily view the file tree structure under the specified directory, but some systems do not install the command, so you need to install it manually. Take the installation of Ubuntu as an example, and other linux systems are similar.
To install under ubuntu:
With the net ...
Posted by bedted on Tue, 31 Dec 2019 06:39:21 +0100
MySQL High Availability Cluster Architecture - MHA Architecture
Introduction to MHA:
(1) Introduction
At present, MySQL is a relatively mature solution for high availability. It was developed by youshimaton, a Japanese DeNA company (now working for Facebook), and is an excellent set of high availability software for failover and master-slave promotion in MySQL high availability environment.During the MSQL ...
Posted by DaRkZeAlOt on Wed, 18 Dec 2019 23:27:33 +0100
centos installation lnmp environment (source installation)
lnmp environment construction
Preconditions
Operating system installation: CentOS 6.8 64 bit minimum installation.
Configure IP, DNS, gateway and host name
Configure firewall and open ports 80 and 3306
Close access wall
service iptables stop
/etc/init.d/iptables restart? Restart the firewall to make the configuration ef ...
Posted by lnt on Mon, 16 Dec 2019 20:26:35 +0100
Practice of using cmake to compile ffmpeg in Android studio
This example uses the combined libffmpeg library. Please refer to the previous practice The practice of compiling ffmpeg into a single library on android platform
Catalog
Configuration environment
New hello project
Configuration environment
Operating system: ubuntu 16.05
Note: the compilation of ffmpeg library uses android ...
Posted by paulytrick on Thu, 12 Dec 2019 20:43:02 +0100