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@dreikanter
dreikanter / encrypt_openssl.md
Last active April 20, 2024 13:45 — forked from crazybyte/encrypt_openssl.txt
File encryption using OpenSSL

Symmetic encryption

For symmetic encryption, you can use the following:

To encrypt:

openssl aes-256-cbc -salt -a -e -in plaintext.txt -out encrypted.txt

To decrypt:

@idhowardgj94
idhowardgj94 / gcc.txt
Last active April 20, 2024 13:43
GCC 指令
```
轉自網路文章，原文已被刪除
```
email:pianopan@beeship.com
[版本] -0.13
[介紹]
gcc and g++分別是gnu的c & c++編譯器 gcc/g++在執行編譯工作的時候，總共需要4步
@dale3h
dale3h / jail.local
Created June 29, 2018 15:47
[fail2ban] Improved nginx-badbots
# Add to file: /etc/fail2ban/jail.local
[nginx-badbots]
enabled = true
port = http,https
filter = nginx-badbots
logpath = %(nginx_access_log)s
maxretry = 1
findtime = 604800
bantime = 604800
@ryanwinchester
ryanwinchester / keymap.jsonc
Created April 20, 2024 12:56
Zed keymap working on my vim stuff
[
// -----------------------------------------------------------------------
// Vim keybindings
// -----------------------------------------------------------------------
{
// NORMAL and VISUAL modes
"context": "Editor && (vim_mode == normal || vim_mode == visual) && !VimWaiting && !menu",
"bindings": {
// Tab things. Almost as good as harpoon.
"space 1": ["pane::ActivateItem", 0],
@jskherman
jskherman / logo.css
Created April 20, 2024 13:32
vscode vtuber logo
.editor-group-watermark > .letterpress {
background-image: url("https://raw.githubusercontent.com/Aikoyori/ProgrammingVTuberLogos/main/VSCode/VSCode-Thick.png") !important;
opacity: 0.75;
}
@Dre1k23
Dre1k23 / Working with null values
Created April 20, 2024 13:31
mb some expl_A_in
#we need to chek how many nulls we have
(
df.isnull().sum()
)
#We can also determine critical values from missing values
(
critical_nulls = 0.3
missing_ratios = dfq.isnull().mean()
@Gazler
Gazler / setup.sh
Last active April 20, 2024 13:34
sysctl -w fs.file-max=12000500
sysctl -w fs.nr_open=20000500
ulimit -n 4000000
sysctl -w net.ipv4.tcp_mem='10000000 10000000 10000000'
sysctl -w net.ipv4.tcp_rmem='1024 4096 16384'
sysctl -w net.ipv4.tcp_wmem='1024 4096 16384'
sysctl -w net.core.rmem_max=16384
sysctl -w net.core.wmem_max=16384
wget http://packages.erlang-solutions.com/erlang-solutions_1.0_all.deb
sudo dpkg -i erlang-solutions_1.0_all.deb
@tjsudarsan
tjsudarsan / Change CRLF to LF to all Files.md
Last active April 20, 2024 13:29
Change End of Line Sequence from CRLF to LF to all files in the project for supporting ESLint

Converting the End of Line Sequence from CRLF to LF in any of your project files

Execute the following commands in your root of your project folder

NOTE: Do not do the following steps without commiting your data. As it clears all the git cache and it will clear all your changes in your project.

  1. First disable the autoCRLF in the git config by running the following command in your terminal git config core.autocrlf false

  2. Then remove the cached files in the git. Run the following command:

@JamieMason
JamieMason / unfollow.js.md
Last active April 20, 2024 13:26
Unfollow everyone on twitter.com

Unfollow everyone on twitter.com

  1. Go to https://twitter.com/YOUR_USER_NAME/following
  2. Open the Developer Console. (COMMAND+ALT+I on Mac)
  3. Paste this into the Developer Console and run it
// Unfollow everyone on twitter.com, by Jamie Mason (https://twitter.com/fold_left)
// https://gist.github.com/JamieMason/7580315
//