geolimber

Install latest Python and Apache mod_wsgi on Debian (AWS Lightsail, EC2)

Step 1. Download python binaries

wget https://www.python.org/ftp/python/3.9.4/Python-3.9.4.tgz
tar zxvf Python-3.9.4.tgz
cd Python-3.9.4

Step 2. Configure building python from sources

geolimber

#!/bin/bash
#-----------------------------#
# Example content of .gpg file:
# declare -a a=(01 02 03 04 05)
# declare -a b=(01 02 03 04 05)
# declare -a c=(01 02 03 04 05)
# declare -a d=(01 02 03 04 05)
# ....
# Usage: santa a1 e4 j2
#-----------------------------#

geolimber

# i3 config file (v4)
# Please see http://i3wm.org/docs/userguide.html for a complete reference!

# Set mod key (Mod1=<Alt>, Mod4=<Super>)
set $mod Mod4

# set default desktop layout (default is tiling)
# workspace_layout tabbed <stacking|tabbed>

# Configure border style <normal|1pixel|pixel xx|none|pixel>

geolimber

#!/bin/sh
# Unfortunately on aws Amazon Linux distribution Tmux version is bit outdated (1.8)
# Here is solution how you can get more recent version (3.0a available in dic 2019)

sudo yum install libevent-devel ncurses-devel
wget https://github.com/tmux/tmux/releases/download/3.0a/tmux-3.0a.tar.gz
cd tmux-3.0a/
./configure
make
sudo make install

geolimber

find . -type f -iname "*.webm" -exec bash -c 'FILE="$1"; ffmpeg -i "${FILE}" -vn -ab 128k -ar 44100 -y "${FILE%.webm}.mp3";' _ '{}' \;

geolimber

# map test  without lambda
python3 -mtimeit -s'xs=range(10)' 'map(hex, xs)'
python3 -mtimeit -s'xs=range(10)' '[hex(x) for x in xs]'

# map lambda test
python3 -mtimeit -s'xs=range(10)' 'map(lambda x: x+2, xs)'
python3 -mtimeit -s'xs=range(10)' '[x+2 for x in xs]'

geolimber

/**
 * Simple java class to get file extension.
 * Returns null if file starts with point, like .htaccess, and if the file don't have any extension.
 * Created by Sergio Marchenko on 05-05-2017.
 */
public class ExtensionChecker {
    public static String getFileExtension(String fileName) {
        if (!fileName.startsWith(".") && fileName.contains(".")) {
            return fileName.substring(fileName.lastIndexOf(".") + 1);
        }