Cheatsheets!
(no actual cheating, just short and skinny mnemonics for software usage and programming concepts)
-
Python
1.1. Basic Python
1.2. Python DataScience basic lists
1.3. Python Numpy
1.4. Matplotlib
1.5. Python Pandas Data Wrangling
1.5.1. Python Pandas Basic
1.5.1. Python Pandas Intermediate
1.6. Scikit Learn
1.6.1. Scikit Learn For Data Science
1.7. Python Intermediate Overapi.com
1.8. Scipy Python Library -
Java
2.1. Java Basics
2.2. Java File Handling -
Vi
3.1. Vi cheatsheet -
Regular Expressions
4.1. Regular Expressions Java
4.2. Regular Expressions PCRE -
Linux
5.1. Basic Linux
5.2. Linux Observability
5.3. Unix Readline
5.4. GNU Readline Emacs -
Bash
6.1. Bash Navigation
6.2. Bash Commands
6.3. Terminal Symbols -
Database
7.1. Vanilla SQL Basics
7.2. Postgresql Basics -
Partitioning
8.1. fdisk help
Assimilate these next:
Github
Github markdown
HTML
Html tags
1. Python
1.1. Beginner Python
1.2. Python DataScience basic lists
1.3. Python Numpy
1.4. Python Library Matplotlib
1.5. Python Pandas Data Wrangling
1.5.1. Python Pandas Basic
1.5.2. Python Pandas Intermediate
The most important aspect of Pandas dataframes and numpy arrays, is its multicore C++ accellerated indexing and array slicing described here:
https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html
1.6. Scikit learn
1.6.1. Scikit Learn for Data Science
1.7. Python Intermediate Overapi.com
10 page PDF can't be broken out as images: python_cheatsheet_overapi.com.pdf
1.8. Python Library SciPy
2. Java
2.1. Java Basics
2.2. Java File Handling
3. Vim cheatsheet
3.1. Vi cheatsheet
Text version, all commands https://github.com/sentientmachine/Cheatsheets/blob/master/vim_cheat_sheet.txt
4. Regular Expressions
http://www.rexegg.com/regex-quantifiers.html#tempered_greed
4.1. Regular Expressions Java
4.2. Regular Expressions PCRE
5. Linux
ubuntu,SUSE,Fedora,PCLinuxOS,MEPIS,Mandriva,Debian,Damn,Sabayon,Slackware,KNOPPIX,Gentoo,Zenwalk,Mint,Kubuntu,FreeBSD,Puppy,Freespire,Vector,Dreamlinux,CentOS,Arch,Xandros,Elive,SLAX,Red,BSD,KANOTIX,Nexenta,Foresight,GeeXboX,Frugalware,64,SystemRescue,Novell,Solaris,BackTrack,KateOS,Pardus
5.1. Basic Linux
5.2. Linux Observability
5.3. Unix Readline
5.4. GNU Readline Emacs
6. Bash
6.1. Bash Navigation
get closer to the metal with:
https://www.tldp.org/LDP/abs/html/io-redirection.html
6.2. Bash Commands
This breaks the spirit of this page, break this out as an image:
https://github.com/sentientmachine/awesome-cheatsheets/blob/master/languages/bash.sh
http://www.catonmat.net/download/readline-emacs-editing-mode-cheat-sheet.pdf
6.3. Terminal Symbols
https://linuxhint.com/bash_append_array/
https://www.youtube.com/watch?v=qI8eAlteW9E
7. Database
7.1. Vanilla SQL Basics
7.2. Postgresql Basics
Full PSQL-syntax walkthrough course for beginners by FreeCodeCamp.org
https://www.youtube.com/watch?v=qw--VYLpxG4
8. Partitioning
8.1. Fdisk help
Assimilate these:
Apache .htaccess Rewrite Rules cheat sheet:
http response code cheatsheet, 404, 500, 200, etc
https://github.com/abraztsov/http-simple-cheatsheet
Github markdown cheatsheet:
https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet
HTML
HTML tags
This breaks the spirit of this page, break this out as an image:
Swag images
A man's beard must reach at least his nipples, and be at least 5% cheetos, to successfully compile the Gentoo OS from source. Check it: dual stacked Nvidia 2080TI GPU's.
Good enough (and provably so) decisions per second, is exchangable for money. Double up case airflow, these produce 115 Centigrade in a second of full tilt.
https://wiki.gentoo.org/wiki/Gentoo_Cheat_Sheet
Inspiration from:
https://github.com/detailyang/awesome-cheatsheet
Allowing the greatest cheatsheets to evolve with the good makes for replication of best.
#todo
CPlusPlusCheatsheet!?
https://www.techworm.net/2017/07/ultimate-c-programming-language-cheat-sheet.html
https://github.com/gibsjose/cpp-cheat-sheet/blob/master/C%2B%2B%20Syntax.md
.gitignore syntax, gentoo, cpp, xterm256colors, pybrain, python3, python2, ubuntu, fedora, java, cpp, macosx, octave, kafka, cloudera, locustio, jmeter, make, unittests, sql. machinelearning, postgresql, computer vision, scikitlearn, git, javascript, mysql, php.ffmpeg,
vectorization, improving python for loop speed by using all cores. https://stackoverflow.com/questions/15722324/sliding-window-in-numpy/42258242#42258242
linux, https://www.cheatography.com/davechild/cheat-sheets/linux-command-line/
syscalls http://blog.rchapman.org/posts/Linux_System_Call_Table_for_x86_64/