$ sudo apt-get update $ sudo apt-get install screen Split Vertical $ screen # then press Ctrl + a # then press Shift + \ Move to another tab Ctrl ...

1. No MTA installed $ sudo grep CRON /var/log/syslog ... Oct 20 12:28:01 tb-live CRON[13160]: (CRON) info (No MTA installed, discarding output) ... Solution: $ sudo apt-get install postfix 2. ...

changewords is Simply python tool to change or replace the text string in the files. This tool pretty nice for programmers if somehow they want to replace/change their codes for ...

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 ...

Program Merapikan atau Ganti Nama File – Program ini dibuat oleh teman saya yang bernama Ferry, dimana tujuannya tentu untuk merapikan atau ganti nama dari File yang berada dalam satu ...

Django: Remove Duplicates Filter for Related Posts. In yourapp/models.py class Post(models.Model): title = models.CharField(max_length=200) slug = models.SlugField(max_length=200, unique=True) tags = models.ManyToManyField('Tag') In yourapp/views.py class DetailPostView(generic.DetailView): model = Post template_name = ...

So, you want to compress the size of the HTML that Django generates? Here is the Django way to do it. In order to do this, you’ll have to write ...

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 ...

Example in this problem we need redirect the url http://localhost:8000/a/b/C/123/4/5/ to http://localhost:8000/abC12345 without / slash. 1. In your views.py from django.http import HttpResponse from django.views.generic.base import RedirectView from django.core.urlresolvers import ...

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 ...