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@fntlnz
fntlnz / self-signed-certificate-with-custom-ca.md
Last active June 25, 2024 12:19
Self Signed Certificate with Custom Root CA

Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096
@denji
denji / golang-tls.md
Last active June 22, 2024 09:48 — forked from spikebike/client.go
Simple Golang HTTPS/TLS Examples

Moved to git repository: https://github.com/denji/golang-tls

Generate private key (.key)
# Key considerations for algorithm "RSA" ≥ 2048-bit
openssl genrsa -out server.key 2048

# Key considerations for algorithm "ECDSA" ≥ secp384r1
# List ECDSA the supported curves (openssl ecparam -list_curves)
@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active June 28, 2024 15:30
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname
@mayconbordin
mayconbordin / progress_bar.php
Created June 2, 2012 23:55
PHP CLI progress bar in 5 lines of code
<?php
function progress_bar($done, $total, $info="", $width=50) {
$perc = round(($done * 100) / $total);
$bar = round(($width * $perc) / 100);
return sprintf("%s%%[%s>%s]%s\r", $perc, str_repeat("=", $bar), str_repeat(" ", $width-$bar), $info);
}