MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

gregsadetsky

import dj_database_url

TEST_DATABASES = {
    'default': dj_database_url.config(env='TEST_DATABASE_URL')
}

# replace path below to point to HerokuTestSuiteRunner class
TEST_RUNNER = 'python.path.to.test_suite_runner.HerokuTestSuiteRunner'

lkdocs

def generate_RSA(bits=2048):
    '''
    Generate an RSA keypair with an exponent of 65537 in PEM format
    param: bits The key length in bits
    Return private key and public key
    '''
    from Crypto.PublicKey import RSA 
    new_key = RSA.generate(bits, e=65537) 
    public_key = new_key.publickey().exportKey("PEM") 
    private_key = new_key.exportKey("PEM") 

rxaviers

People

:bowtie:	😄 :smile:	😆 :laughing:
😊 :blush:	😃 :smiley:	☺️ :relaxed:
😏 :smirk:	😍 :heart_eyes:	😘 :kissing_heart:
😚 :kissing_closed_eyes:	😳 :flushed:	😌 :relieved:
😆 :satisfied:	😁 :grin:	😉 :wink:
😜 :stuck_out_tongue_winking_eye:	😝 :stuck_out_tongue_closed_eyes:	😀 :grinning:
😗 :kissing:	😙 :kissing_smiling_eyes:	😛 :stuck_out_tongue:

lttlrck

git branch -m old_branch new_branch         # Rename branch locally    
git push origin :old_branch                 # Delete the old branch    
git push --set-upstream origin new_branch   # Push the new branch, set local branch to track the new remote

kkas

Useful Links

• CSS Properties
  • http://www.w3.org/community/webed/wiki/CSS/Properties
• Truncate text
  • for 1 line
    • https://css-tricks.com/snippets/css/truncate-string-with-ellipsis/
  • for multiple lines
• http://joelsaupe.com/programming/multiple-line-ellipsis-css/

ygotthilf

ssh-keygen -t rsa -b 4096 -m PEM -f jwtRS256.key
# Don't add passphrase
openssl rsa -in jwtRS256.key -pubout -outform PEM -out jwtRS256.key.pub
cat jwtRS256.key
cat jwtRS256.key.pub

rvrsh3ll

#!/bin/bash
# This little hack-job will grab credentials from a running openvpn process in Linux
# Keep in mind this won't work if the user used the --auth-nocache flag
pid=$(ps -efww | grep -v grep | grep openvpn | awk '{print $2}')
echo $pid | grep rw-p /proc/$pid/maps | sed -n 's/^\([0-9a-f]*\)-\([0-9a-f]*\) .*$/\1 \2/p' | while read start stop; do gdb --batch-silent --silent --pid $pid -ex "dump memory $pid-$start-$stop.dump 0x$start 0x$stop"; done
echo "Your credentials should be listed below as username/password"

strings *.dump | awk 'NR>=3 && NR<=4 { print }'
rm *.dump --force

perrygeo

Avoiding padding errors with Python's base64 encoding

>>> import base64
>>> data = '{"u": "test"}'
>>> code = base64.b64encode(data)
>>> code
'eyJ1IjogInRlc3QifQ=='

spalladino

# Backup
docker exec CONTAINER /usr/bin/mysqldump -u root --password=root DATABASE > backup.sql

# Restore
cat backup.sql | docker exec -i CONTAINER /usr/bin/mysql -u root --password=root DATABASE