0
votes
6
views
How to Install SSL Certificate on NGINX
posted at July 19, 2019, 4:30 p.m. - 3 days, 2 hours ago

How to Install SSL Certificate on NGINX 1. Generate file .key and .csr Don’t miss to set Common Name as *.mydomain.com because we use GlobalSign Wildcard AlphaSSL. $ openssl req ...

ssl server linux security
0
votes
93
views
move multiple files using bash
posted at March 16, 2019, 8:37 a.m. - 4 months, 1 week ago

# This method if the files has no extentions. $ for file in *; do mv "$file" "$file.png"; done # This method if the files has extentions before. $ for ...

bash linux
0
votes
199
views
Convert all mp4 files into mp3 files
posted at July 24, 2018, 5:37 a.m. - 12 months ago

One method is a bash *for loop*. Easy convert to .mp3 files: mkdir outputs/ for f in *.mp4; do ffmpeg -i "$f" "outputs/${f%.mp4}.mp3"; done For converting only .mp4 files: mkdir ...

0
votes
64
views
Simple bash scripting for login before open the terminal
posted at July 12, 2018, 10:13 p.m. - 1 year ago

Add this in your file of /etc/bash.bashrc, makesure you logged in as root. while true; do # Don't exit at Ctrl-C trap "echo" SIGINT printf "n" echo -n " Who ...

linux tricks beginner
0
votes
59
views
E11000 duplicate key error index in mongodb
posted at July 12, 2018, 10:13 p.m. - 1 year ago

E11000 duplicate key error index in mongodb. I found this error after migrating my field from “unique” to “non-unique”. And in this problem we use mongoengine for flask. First, i ...

0
votes
64
views
Remove all files .pyc with recrusive method
posted at July 12, 2018, 10:13 p.m. - 1 year ago

Remove all files .pyc with recrusive method - This method simple but important. Example in your project dir is like this: project_dir/ __init__.py __init__.pyc something.py something.pyc ... core/ __init__.py __init__.pyc ...

0
votes
60
views
How to make cronjob for Django in Hosting, VPS or Server
posted at July 12, 2018, 10:13 p.m. - 1 year ago

How to make cronjob for Django in Hosing, VPS or Server. This config also what we do in this site. For example, in your file of /yourproject/yourapp/management/commands/autobackup.py from django.core.management.base import ...

server linux django
0
votes
67
views
Quick to understanding git step by step
posted at July 12, 2018, 10:13 p.m. - 1 year ago

Quick to understand git step by step. Git is a version control system that is used for software development and other version control tasks. As a distributed revision control system ...

git linux beginner
0
votes
68
views
Create Command Line interfaces with Python
posted at July 12, 2018, 10:13 p.m. - 1 year ago

Building command line programs has been a long time passion of mine. There’s something magical about making a simple, intuitive, and composable CLI. There’s also nothing more beautiful than chaining ...

linux python
0
votes
61
views
Fixed DNS PROBE on Ubuntu
posted at July 12, 2018, 10:13 p.m. - 1 year ago

These errors indicate that there is some problem with DNS. check cat /etc/resolv.conf for your DNS settings. And add following name server in /etc/resolv.conf for temporary or in /etc/resolvconf/resolv.conf.d/head for ...

linux problem solution