Description | Command |
---|---|
Start a new session with session name | screen -S <session_name> |
List running sessions / screens | screen -ls |
Attach to a running session | screen -x |
Attach to a running session with name | screen -r |
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if "test ! -d ~/.tmux/plugins/tpm" \ | |
"run 'git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm'" |
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import boto3 | |
import time | |
## | |
# First function will try to filter for EC2 instances that contain a tag named `Scheduled` which is set to `True` | |
# If that condition is meet function will compare current time (H:M) to a value of the additional tags which defines the trigger `ScheduleStop` or `ScheduleStart`. | |
# Value of the `ScheduleStop` or `ScheduleStart` must be in the following format `H:M` - example `09:00` | |
# | |
# In order to trigger this function make sure to setup CloudWatch event which will be executed every minute. | |
# Following Lambda Function needs a role with permission to start and stop EC2 instances and writhe to CloudWatch logs. |
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sudo amazon-linux-extras install epel -y | |
sudo yum install stress -y |
#1 Add them directly to you code
import pdb; pdb.set_trace()
# or
import ipdb; ipdb.set_trace()
#2: Set them interactively
python -m pdb hello.py
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# DOCKER | |
alias dstopcont='sudo docker stop $(docker ps -a -q)' | |
alias dstopall='sudo docker stop $(sudo docker ps -aq)' | |
alias drmcont='sudo docker rm $(docker ps -a -q)' | |
alias dvolprune='sudo docker volume prune' | |
alias dsysprune='sudo docker system prune -a' | |
alias ddelimages='sudo docker rmi $(docker images -q)' | |
alias docerase='dstopcont ; drmcont ; ddelimages ; dvolprune ; dsysprune' | |
alias docprune='ddelimages ; dvolprune ; dsysprune' | |
alias dexec='sudo docker exec -ti' |
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# -*- mode: ruby -*- | |
# vi: set ft=ruby : | |
NAME = "zabbix-5-lts" | |
# All Vagrant configuration is done below. The "2" in Vagrant.configure | |
# configures the configuration version (we support older styles for | |
# backwards compatibility). Please don't change it unless you know what | |
# you're doing. | |
Vagrant.configure("2") do |config| | |
# The most common configuration options are documented and commented below. |
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// To view the default settings, hold "alt" while clicking on the "Settings" button. | |
// For documentation on these settings, see: https://aka.ms/terminal-documentation | |
{ | |
"$schema": "https://aka.ms/terminal-profiles-schema", | |
"defaultProfile": "{61c54bbd-c2c6-5271-96e7-009a87ff44bf}", | |
"profiles": [ | |
{ | |
"guid": "{8a993db9-7368-4f5a-8af5-b3cdf876bf34}", | |
"hidden": false, | |
"name": "PowerShell 7 Preview", |
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for i in `python -m pip list -o | cut -d ' ' -f 1` | |
do | |
python -m pip install -U $i | |
done |
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import socket | |
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
sock.settimeout(2) #2 Second Timeout | |
result = sock.connect_ex(('127.0.0.1',80)) | |
if result == 0: | |
print 'port OPEN' | |
else: | |
print 'port CLOSED, connect_ex returned: '+str(result) |
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