adding bashrc configs; added more dev related apps; setting image memory to 4GB

Docker/env/.bash_aliases

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+# Aliases
+
+
+alias ls="ls --block-size=M"
+alias lsd="ls -d --block-size=M */"
+alias lines-of-code="cloc --no3 --by-file-by-lang"
+alias list-biggest-dirs="du -a . | sort -n -r | head -n 50"
+alias list-biggest-files="find  -type f  -exec  du -Sh {} +  |  sort -rh  |  head -n 50"
+alias fman="compgen -c | fzf | xargs man"
+
+# Docker
+alias docker="podman"
+
+# Archiving
+alias ltar="tar -ztvf"
+alias untar="tar -zxvf"
+alias atar="tar -cvzf"
+
+# NPM
+alias npm-list-global='npm list -g --depth 0'
+alias npm-update-npm='npm install -g npm'
+alias npm-list-local='npm list --depth 0'
+
+# Common used command
+alias wget='wget -c'
+alias cls='clear'
+alias less="less -S +G"
+alias ls="ls -F -h -s --group-directories-first --color=always"
+alias lt='ls --human-readable --size -1 -S --classify'
+alias count='find . -type f | wc -l'
+alias refresh-bash='. ~/.bashrc'
+alias du="du -h -d 1"
+alias grep="grep -n -R"
+
+#gdb no copyright start and use better gui look
+alias gdb='gdb -tui -q'
+
+#Git
+alias gitA="git add -A ."
+alias gitC="git commit -m"
+alias gitP="git push"
+
+# Python
+alias pySimpleServer='python -m http.server'        # Python 3
+#alias pySimpleServer='python -m SimpleHTTPServer'  # Python 2
+alias pyCgiServer='python -m CGIHTTPServer'
+alias py-venv='python3 -m venv'
+alias py-src-activate='source ./bin/activate'
+alias py-freeze='pip freeze --local > requirements.txt'
+alias py-upgrade-all='python -m pip list --outdated --format=freeze | grep -v '^\-e' | cut -d = -f 1  | xargs -n1 pip install -U'
+#alias py-trace='python -m trace --ignore-dir=../lib --trace'
+#alias py-trace="python -m trace --ignore-dir=$(python -c 'import sys ; print(\":\".join(sys.path)[1:])') --trace"