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2016-08-24

~/.vimrc

" file:~/.vimrc docs at the end
 
" everything after a double quote is a comment.
" enable syntax hightlighting
 
" adjust the backspace behaviour 
set backspace=indent,eol,start
 
" allways show status line
set ls=2
 
" set the default windows height to 92
set winheight=92
 
" set the brightest possible colorscheme
colorscheme elflord
 
" set the number of spaces the tab should produce
set tabstop=3
 
" display always the row number on the left
set number
 
" ignore case when searching
set ignorecase
 
" show the title in the console title bar
" set title
 
" smooth changes
set ttyfast
 
" highlight the searched items
set hlsearch
 
" autoindent by default
set autoindent
 
" set the default shift width
set sw=3
 
 
" set the number of columns
set co=120
 
" set wrapping by default
set wrap
 
" start custom mappings
" =======================================================
" f4 would go to the next buffer
map <F3> :bn!<CR>
 
" f3 would go to the previous bugger
map <F2> :bp!<CR>
 
" F5 should find the next occurrence after vimgrep
map <F5> :cp!<CR>
 
" F6 should find the previous occurrence after vimgrep
map <F6> :cn!<CR>
 
" stop custom mappings
" =======================================================
 
" show additional info for the current buffer - line, char number
set ruler
 
" set the syntax by default
syntax on
 
" enable filetype plugin
filetype plugin on
 
" v1.1.4 http://stackoverflow.com/a/1588848/65706 - delete the annoying .swp
" files handling behaviour 
set shortmess+=A
 
" v1.1.5
" src: https://github.com/colbycheeze/dotfiles/blob/master/vimrc
set backspace=2   " Backspace deletes like most programs in insert mode
 
" Automatically :write before running commands
set autowrite     
 
" Reload files changed outside vim
set autoread      
 
" highlight the current line
set cursorline    
 
" Make it obvious where 100 characters is
set textwidth=100
 
"v1.1.6
" search as characters are entered
set incsearch           
 
" highlight matches
set hlsearch            
 
"
" Purpose:
" ---------------------------------------------------------
" provide the defaults for the vim on the hostname host
" credits and sources : http://phuzz.org/vimrc.html
"
" Usage:
" ---------------------------------------------------------
" :so %
" :so ~/.vimrc
" ---------------------------------------------------------
"
" VersionHistory
" ---------------------------------------------------------
" export version=1.1.6
" 1.1.6 --- 2016-08-22 09:36:14 --- ysg --- highlight the search line always
" 1.1.5 --- 2016-08-19 14:17:42 --- ysg --- highlight the current line
" 1.1.4 --- 2016-07-22 08:43:04 --- ysg --- removed annoying swap file msg
" 1.1.3 --- 2013-04-24 14:18:12 --- ysg --- added the filetype plugin on
" 1.1.2 --- 2012-12-26 11:42:26 --- ysg --- re-formatting
" 1.1.0 --- 2012-12-25 10:56:12 --- ysg --- to vim syntax, new settings
" 1.0.0 --- 2012-12-24 14:22:52 --- ysg --- Initial creation from source
" eof file: ~/.vimrc

2016-08-23

~/.tmux.conf

# file: ~/.tmux.conf
 
 
# v1.0.1
# this is your <<prefix>>
# remap prefix from 'C-b' to 'C-j', because it is the only letter left from  the 
# bash shortcuts with the Control option
unbind C-b
set-option -g prefix C-j
bind-key C-j send-prefix
 
# v1.0.2
# enable vi mode
set-window-option -g mode-keys vi
# confirm by <<prefix>> :list-keys -t vi-copy
 
 
# v1.0.3
# increase the number of lines - obs RAM consuming
set-option -g history-limit 9000
 
 
#v 1.0.4 easier copy paste 
# src: https://leanside.com/2014/01/copy-paste-in-tmux/
setw -g mode-keys vi # vim-style movement
# in normal tmux mode# 
# `tmux prefix + Escape` starts copy mode.
bind Escape copy-mode
 
# `prefix + p` pastes the latest buffer
bind p paste-buffer 
#
# # in copy mode…
# `v` begins a selection. (movement keys to select the desired bits)
bind -t vi-copy v begin-selection 
# `y` copies the current selection to one of tmux's "paste buffers"
bind -t vi-copy y copy-selection 
# `V` changes between line- and columnwise selection
bind -t vi-copy V rectangle-toggle 
# when in copy mode act like vim for Yanking
bind -t vi-copy Y copy-end-of-line 
# ?!
bind + delete-buffer
 
# v1.0.5 
# enable search results highlighting in copy mode
# src: https://github.com/tmux-plugins/tmux-copycat
# install by : <<prefix> , I
set -g @plugin 'tmux-plugins/tmux-copycat'
 
# v1.0.5 
# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
# src: https://github.com/tmux-plugins/tpm
run '~/.tmux/plugins/tpm/tpm'
#
#
# Usage: 
# ---------------------------------------------------------
# place into your ~/.tmux.conf
# reload by :
# <<prefix>>, :source-file ~/.tmux.conf when in tmux session
#
# reload plugings by: 
# Ctrl + J, U
#
# v1.0.6
# A short cheat-sheet
# tmux sessions management
# tmux new -s sess-name
# tmux attach -t sess-name
#
# those requie <<prefix>> 
# :new<CR>  new session
# s  list sessions
# $  name session
# 
# tmux windows handling
# c     new window
# ,     name window
# w     list windows
# f     find window
# &     kill window
# q      show windows numbers
# x      kill window
# 
# VersionHistory
# ---------------------------------------------------------
# export version=1.0.6
# ---------------------------------------------------------
# 1.0.6 -- 2016-08-23 23:12:29 -- ysg -- added cheat-sheet
# 1.0.5 -- 2016-08-23 22:04:23 -- ysg -- search highlight with plugins
# 1.0.4 -- 2016-08-17 08:38:02 -- ysg -- easier copy paste
# 1.0.3 -- 2016-07-20 09:34:18 -- ysg -- vi copy mode
# 1.0.2 -- 2016-07-20 09:28:18 -- ysg -- vi copy mode
# 1.0.1 -- 2016-07-12 23:29:33 -- ysg -- Ctrl + J as prefix 
# 1.0.0 -- 2016-07-12 23:29:10 -- ysg -- orginal version
#
# eof file: ~/.tmux.conf

2016-08-10

oracle virtual box cheat sheet

#file: docs/cheat-sheets/vbox/vbox-cheat-sheet.sh
 
# how-to start a vm without ui  
VBoxManage startvm "vm_name" --type headless
 
# how-to save the current state of the vm 
VBoxManage controlvm "vm_name"  savestate
 
# how-to start a vm with ui  
VBoxManage startvm "vm_name"
 
# how-to shutdown a vm
VBoxManage controlvm "vm_name" poweroff
 
 
# add port forwarding from host to guest
VBoxManage modifyvm "vm_name" --natpf1 "5001,tcp,,5001,,5001"
 
#how-to check network settings 
VBoxManage showvminfo "vm_name" | grep NIC
 
 
:: how-to export all myy Virtual box vms in Windows in the current dir in cmd
for /f "tokens=1 delims= " %i in ('VBoxManage list vms') do VBoxManage export %i -o %i.ova
 
 
#how-to resize the virtual disk
VBoxManage modifyhd "C:\Users\ysg\VirtualBox VMs\lp-host\lp-host-disk1.vmdk" --resize 20000
 
#you reserved too little space during installation ?! No problem resize the virtual disk :
VBoxManage clonehd "C:\Users\ysg\VirtualBox VMs\lp-host\lp-host-disk1.vmdk" "C:\Users\ysg\VirtualBox VMs\lp-host\lp-host-disk.vdi" --format vdi
VBoxManage modifyhd "C:\Users\ysg\VirtualBox VMs\lp-host\lp-host-disk.vdi" --resize 20480
 
#
# ---------------------------------------------------------
#    VersionHistory: 
# ---------------------------------------------------------
# export version=1.0.0
# ---------------------------------------------------------
# 2016-08-05 09:42:26 -- ysg -- Initial version
# ---------------------------------------------------------
 
#eof file: docs/cheat-sheets/vbox/vbox-cheat-sheet.sh

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