note

bash ≫ python ~= awk ≫ C

note 始め，気負ってタテマエ記事を連発しましたが，今後は素直に柔かい記事も書いていこうと思います． 以前の記事で ALZETA の中ではフラットファイルデータを扱っていると書きました． その時は，フラットファイルデータを扱うソフトウェアをざっくり ...
note

シェルプログラミング - はじまり

やりたいことはシェルでファイルを読み込んで…したい。 $ bash -version | head -n 1 GNU bash, version 3.2.57(1)-release (x86_64-apple-darwin21) 固定帳ファイルを想定、AWKを使う MACのターミナルだとls -alの--full-timeが使えなかった $ ls -al --full-time ls: ...
Hackaday

Linux Fu: Mixing Bash And Python

Although bash scripts are regularly maligned, they do have a certain simplicity and ease of creation that makes them hard to resist. But sometimes you really need to do some heavy lifting in another ...
GitHub

A series of bash and awk scripts that serve as wrappers to several python tools for ...

•GROMACS Force-field Files: CHARMM36m and OPLS-AA/M force-fields; these must be obtained from the respective groups (https://mackerell.umaryland.edu/) & (https ...
GitHub

IshikaWazir/linux-log-analyzer

Linux Log Analyzer A lightweight Bash-based log analysis tool that processes application and system logs to generate meaningful summaries of log severity levels (INFO, WARNING, ERROR). This project ...
Ars Technica

Linux/BSD Command Line 101: Using awk, sed, and grep in the Terminal

I love chaining commands as much as anyone, and sed, awk, grep, and perl are some of my best friends. However, remember that, in *nix, each command runs in its own process, the resources required for ...
Network World

Manipulating text with awk, gawk and sed

The “l” at the beginning identifies /usr/bin/awk as a symbolic link. NOTE: Without the commas, the result would be “onetwothree”. Note that gawk allows you to ...
Network World

2 ways to remove duplicate lines from Linux files

The first command we’ll examine in this post is a very unusual awk command that systematically removes every line in the file that is encountered more than once. It leaves the first instance of the ...