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Stevemao patch 1 (#61)

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* fix formatting

* Update readme.md

* fix format
This commit is contained in:
Steve Mao
2021-08-10 14:39:55 +10:00
committed by GitHub
parent bfb6fc678c
commit 55a15ba999
1 changed files with 23 additions and 25 deletions
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readme.md
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@@ -45,14 +45,16 @@ As a computer expert, we want to be more efficient and do our jobs better. We kn
1. [force quit a program](#force-quit-a-program) 1. [force quit a program](#force-quit-a-program)
1. [check server response](#check-server-response) 1. [check server response](#check-server-response)
1. [view content of a file](#view-content-of-a-file) 1. [view content of a file](#view-content-of-a-file)
1. [search for a text](#search-for-a-text) 1. [search for a text in a file](#search-for-a-text-in-a-file)
1. [search in all files in current working directory, quickly: (entire disk in less than 15 minutes)](#search-in-all-files-in-current-working-directory-quickly-entire-disk-in-less-than-15-minutes)
1. [view an image](#view-an-image) 1. [view an image](#view-an-image)
1. [show disk size](#show-disk-size) 1. [show disk size](#show-disk-size)
1. [check performance of your computer](#check-performance-of-your-computer) 1. [check performance of your computer](#check-performance-of-your-computer)
1. [know whether your computer is under load, and whether it's due to memory or CPU](#know-whether-your-computer-is-under-load-and-whether-its-due-to-memory-or-cpu)
1. [Poweroff or Reboot your computer](#poweroff-or-reboot-your-computer)
1. [Quick tips](#quick-tips) 1. [Quick tips](#quick-tips)
1. [Hotkeys](#hotkeys) 1. [Hotkeys](#hotkeys)
1. [I can't remember these cryptic commands](#i-cant-remember-these-cryptic-commands) 1. [I can't remember these cryptic commands](#i-cant-remember-these-cryptic-commands)
1. [Poweroff or Reboot your computer](#poweroff-or-reboot-your-computer)
## copy a file ## copy a file
@@ -333,20 +335,23 @@ $ cat apps/settings.py
$ less apps/settings.py $ less apps/settings.py
``` ```
## search for a text ## search for a text in a file
**STOP CMD/CTRL + F IN A DIRECTORY** :-1: **STOP CMD/CTRL + F IN A FILE** :-1:
```shell ```shell
$ grep -i "Query" file.txt $ grep -i "Query" file.txt
``` ```
Search all files in current working directory, quickly: (entire disk in less than 15 minutes)`brew install ripgrep`
![grep](./grep.jpg) ![grep](./grep.jpg)
## search in all files in current working directory, quickly: (entire disk in less than 15 minutes)
**STOP CMD/CTRL + F IN A DIRECTORY** :-1:
```shell ```shell
$ ripgrep -i "Query" $ ripgrep -i "Query"
# brew install ripgrep
``` ```
## view an image ## view an image
@@ -374,18 +379,23 @@ $ df -h
$ top $ top
``` ```
To install: ## know whether your computer is under load, and whether it's due to memory or CPU
```shellt
$ brew install python3
$ pip3 install glances
```
```shell ```shell
$ glances $ glances
# brew install glances
``` ```
`glances` will tell you when your computer is under load, and whether it's due to memory or CPU. ## Poweroff or Reboot your computer
You can poweroff or reboot your machine via the command line. This can be useful when you're patching a server that is acessed via SSH and you don't have a GUI.
```shell
# poweroff
sudo shutdown -h now
# reboot
sudo shutdown -r now
```
## Quick tips ## Quick tips
@@ -421,15 +431,3 @@ Tab Auto-complete files and directory names
## I can't remember these cryptic commands ## I can't remember these cryptic commands
You can always google or `man` the commands you are not familiar with. Or, checkout [tldr](https://github.com/tldr-pages/tldr), a collection of simplified and community-driven man pages. You can always google or `man` the commands you are not familiar with. Or, checkout [tldr](https://github.com/tldr-pages/tldr), a collection of simplified and community-driven man pages.
## Poweroff or Reboot your computer
You can poweroff or reboot your machine via the command line. This can be useful when you're patching a server that is acessed via SSH and you don't have a GUI.
```shell
# poweroff
sudo shutdown -h now
# reboot
sudo shutdown -r now
```