Ubuntu16.04 failed to configure repo In the process of learning Wei Dongshan’s Linux embedded development, use the repo to obtain the kernel and tool chain: git clone https://e.coding.net/codebug8/repo.git mkdir -p 100ask_imx6ull-sdk & amp; & amp; cd 100ask_imx6ull-sdk ../repo/repo init -u https://gitee.com/weidongshan/manifests.git -b linux-sdk -m imx6ull/100ask_imx6ull_linux4.9.88_release.xml –no-repo-verify ../repo/repo sync -j4 The result failed, error message: repo: […]
Tag: ubuntu
Ubuntu20 installs opencv4 and opencv_contrib and multi-version coexistence
openCV uninstall The source code of openCV after installation should be retained as much as possible, because the installed openCV can be uninstalled directly from the build folder. Reference link: Visual Learning Notes 10 – Uninstallation, installation and multi-version management of opencv If you have installed openCV and want to reinstall it later, you need […]
Call opencv library programming to display pictures and student ID names under Ubuntu
Article directory 1. Principle of Chinese character dot matrix font library (1), Chinese character encoding 1. Location code 2. Internal code (2) Dot matrix font structure 1. Bitmap font storage 2. 16*16 dot matrix font library 3. 1414 and 1212 dot matrix fonts (3). Acquisition of Chinese character lattice 1. Use location code to obtain […]
Call opencv library programming under Ubuntu to display a picture and display characters
? 1. Internal code, location code encoding rules and glyph data storage format of Chinese characters The in-machine code, location code encoding rules and glyph data storage format of Chinese characters are concepts related to Chinese character information processing. Here is a brief description: 1. Internal code: Internal code is the binary encoding used internally […]
When installing Bitcoin in Ubuntu, a make compilation error occurs or there is no such file when running ./configure –with-incompatible-bdb.
If you install Bitcoin by installing dependencies and get a make compilation error or run ./configure –with-incompatible-bdb and it shows that there is no such file, you can try my method. Reference: http://t.csdnimg.cn/bMdRc If you install this document, you will not be able to verify the path of the Bitcoin file, so you need to […]
FTP setup for ubuntu and windows
1. Install vsftpd software package Use the command sudo apt-get install vsftpd to install vsftpd software After the installation is complete, use vsftpd -v to check whether the version is correct. sudo apt-get install vsftpd 2. Configuration file 1. The default configuration file translation is as follows # Sample configuration file, address: /etc/vsftpd.conf # # […]
Ubuntu vscode detailed installation and cmake configuration, git push and pull, shortcuts
Ubuntu vscode installation and cmake configuration detailed operations Install vscode https://blog.csdn.net/zhaomengszu/article/details/112261258 Solution to the slow or failed download of VSCode official website_vscode cannot be downloaded_Who knows this kid’s blog-CSDN blog 1. The official website may fail to download due to network problems. You can use the above method to download 2. First go to the […]
[Moore Thread] Magic Pen Ma Liang U disk Ubuntu system deployment
MobiMaliang Deploy on Ubuntu20.04 [Moore Thread] Magic Pen Ma Liang U disk Ubuntu system deployment PDF document and automatic installation script link, Lanzouyun: https://wwft.lanzoul.com/b052nz4rc Password: 95s7 The script needs to change the txt suffix to sh. and add execution permissions. sudo chmod + x ./UbuntuDeploy.sh 0. Preset 0. Please first apply for a developer account […]
Call opencv library programming to display pictures and student ID names under Ubuntu
Article directory 1. Principle of Chinese character dot matrix font library (1), Chinese character encoding 1. Location code 2. Internal code (2) Dot matrix font structure 1. Bitmap font storage 2. 16*16 dot matrix font library 3. 14*14 and 12*12 dot matrix fonts (3). Acquisition of Chinese character lattice 1. Use location code to obtain […]
Ubuntu2022.04+cuda12.1+torch2.1
1 Change source Domestic sources have obvious speed advantages. Commonly used ones include Tsinghua University, Alibaba, etc. # 1) System software source # vim /etc/apt/sources.list # The source code image is commented by default to improve the speed of apt update. You can uncomment it yourself if necessary. ———- deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe […]