manage Android emulators | emulator cheat-sheet
emulator is a tool to manage Android emulators. Start an Android emulator device: emulator -avd name Display the webcams on your development computer that are available for emulation: emulator -avd …
find patterns in files using extended regular expressions | egrep cheat-sheet
Find patterns in files using extended regular expression (supports ?, +, {}, (), and |). Search for a pattern within a file: egrep "search_pattern" path/to/file Search for a pattern within …
install prebuilt binaries from GitHub | eget cheat-sheet
Use eget to easily install prebuilt binaries from GitHub. Download a prebuilt binary for the current system from a repository on GitHub: eget zyedidia/micro Download from a URL: eget …
colorize edges of a graph layout to clarify crossing edges | edgepaint cheat-sheet
Colorize edges of a graph layout to clarify crossing edges. Colorize edges of one or more graph layouts (that already have layout information) to clarify crossing edges: edgepaint path/to/layout1.gv …
efficient compression tool | ect cheat-sheet
ect is an efficient compression tool. File optimizer written in C++. It supports PNG, JPEG, gzip and Zip files. Compress a file: ect path/to/file.png Compress a file with specified compression level …
print given arguments | GNU Echo
echo is a GNU util that prints given arguments. Print a text message. Note: quotes are optional: echo "Hello World" Print a message with environment variables: echo "My path is $PATH" …
declare variables and give them attributes | GNU utils
Declare variables and give them attributes. Declare a string variable with the specified value: declare variable="value" Declare an integer variable with the specified value: declare -i …
search DuckDuckGo | ddgr cheat-sheet
What is ddgr ? 🔗 ddgr is a CLI app to search DuckDuckGo (HTML version) from the terminal. Usage 🔗 Start in interactive mode: ddgr Search DuckDuckGo for a keyword: ddgr keyword Limit the number of …
local development for PHP | ddev cheat-sheet
What is ddev ? 🔗 Container based local development tool for PHP environments. Usage 🔗 Start up a project: ddev start Configure a project’s type and docroot: ddev config Follow the log trail: …
create a bootable USB drive | dd cheat-sheet
What is dd ? 🔗 dd is a tool to convert and copy a file. Usage patterns 🔗 Make a bootable USB drive from an isohybrid file (such as archlinux-xxx.iso) and show the progress: dd if=path/to/file.iso …