In case you want to run Selenium tests you need to run xvfb to have X virtual framebuffer (in-memory display server) you need to install it and then have script like below to run your Selenium test:

#!/bin/bash
 Xvfb :10 -ac &
 xvfb_pid=$!
 export DISPLAY=:10
 python -u test_login.py & >> /var/log/test_login.log
 kill ${xvfb_pid}

In case you need to run browser in headless mode you need to install xvfb

#selenium #xvfb

Backup mysql database and gzip 9 it:

mysqldump -u $user -h $host --port=$port --password=$password $db_name | gzip -9 > "$backup_file_name"

#mysql #backup #gzip9

CodeMirror is a versatile text editor implemented in JavaScript for the browser. It is specialized for editing code, and comes with a number of language modes and addons that implement more advanced editing functionality.


- https://codemirror.net/

We ourselves have used it for json prettifier in our internal tools.

#js #javascript

Heading to Zoodroom, wish me luck 😍
#job #python

داده‌های خام را به تصمیم‌های اثربخش تبدیل کنید
با فرم‌های آنلاین تعاملی و ابزارهای تحلیلی قدرتمند، کسب‌و‌کار خود را متحول کنید


https://www.porsline.ir/

#porsline #پرسشنامه #فرم #استارتـآپ

Mastering #Ansible Video #Course

#ansible part1 - Course Overview

#ansible part2 - Ansible requirements

In Django unittests you can use fixtures in order to create dummy data. To create fixtures you can use django dumpdata command to dump a specific data:

python3 manage.py dumpdata --indent 4 YOUR_APP.YOUR_TABLE > output_data.json

This is how you can dump data and use it as your data backend for unittests.

#django #python3 #dumpdata #unittest

Read more here:

https://coderwall.com/p/mvsoyg/django-dumpdata-and-loaddata

Working effectively with legacy code
#ebook #pdf #epub

How to delete a git branch?

https://makandracards.com/makandra/621-git-delete-a-branch-local-or-remote

#git #branch #delete

Is there a way to create ObjectID from an INT in MongoDB?

import bson

def object_id_from_int(n):
    s = str(n)
    s = '0' * (24 - len(s)) + s
    return bson.ObjectId(s)

def int_from_object_id(obj):
    return int(str(obj))

n = 12345
obj = object_id_from_int(n)
n = int_from_object_id(obj)
print(repr(obj))  # ObjectId('000000000000000000012345')
print(n)  # 12345

#mongodb #objectid #pymongo #python #bson #int

https://code-maven.com/serialize-datetime-object-as-json-in-python

#python #json #dump #datetime

https://tableplus.io/blog/2018/08/postgresql-how-to-find-and-kill-hanging-query.html

#postgres #kill #slow_query #postgreSQL

https://medium.com/@nielssj/docker-volumes-and-file-system-permissions-772c1aee23ca

#medium #docker #volumes #file_system