Add SSH, psql and sqlite configuration files

Author: TheMatjaz

psqlrc

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+-- Taken from: https://robots.thoughtbot.com/an-explained-psqlrc
+-- and         https://github.com/thoughtbot/dotfiles/blob/master/psqlrc
+
+-- Don't display the "helpful" message on startup.
+\set QUIET 1
+
+-- http://www.postgresql.org/docs/9.3/static/app-psql.html#APP-PSQL-PROMPTING
+\set PROMPT1 '%[%033[1m%]%M %n@%/%R%[%033[0m%]%# '
+-- PROMPT2 is printed when the prompt expects more input, like when you type
+-- SELECT * FROM<enter>. %R shows what type of input it expects.
+\set PROMPT2 '[more] %R > '
+
+    
+-- When typing transactions in the PSQL prompt by hand, in case of error it
+-- allows you to fix the query on the fly without starting the whole transaction
+-- all over.
+\set ON_ERROR_ROLLBACK interactive
+
+-- Sets the autocompleter to upcase all SQL keywords, so "sel<tab><tab>" becomes
+-- "SELECT" instead of "select"
+\set COMP_KEYWORD_CASE upper
+
+-- Creates distinct history files for each database
+\set HISTFILE ~/.psql_history- :DBNAME
+
+-- If a command is run more than once in a row, only store it once in the
+-- history.
+\set HISTCONTROL ignoredups
+
+-- Automatically find out if an expanded view (multiple lines per table row)
+-- is needed when selecting a table
+\x auto
+
+-- Write "<NULL>" instead of a blank space to show NULL fields
+\pset null '<NULL>'
+
+-- Show how long each query takes to execute
+\timing
+
+-- Verbose error reports.
+\set VERBOSITY verbose

sqliterc

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+-- Deactivate output of PRAGMA commands
+.output /dev/null
+
+-- PRAGMA commands for ALL used databases with this .sqliterc to increase the
+-- insert-per-second rate of massive insertions. Taken from:
+-- https://stackoverflow.com/questions/1711631/improve-insert-per-second-performance-of-sqlite
+-- https://stackoverflow.com/questions/27391557/how-to-make-sqliterc-commands-be-quiet
+
+-- Avoid pausing after issuing a OS-level write command to wait for the data
+-- being written. Simply hand-off the data to the OS for writing and then
+-- continue. There's a chance that the database file may become corrupted if the
+-- computer suffers a catastrophic crash.
+PRAGMA synchronous = OFF;
+
+-- Store the rollback journal in memory for a faster transaction. If you lose
+-- power or your program crashes during a transaction, your database could be
+-- left in a corrupt state with a partially-completed transaction.
+PRAGMA journal_mode = MEMORY;
+
+-- Maximum number of database disk pages that SQLite will hold in memory at once
+-- per open database file. A positive value indicates the number of pages, a
+-- negative one the number of kibibytes (kiB, not kB).
+PRAGMA cache_size = -100000; -- 100000 kiB = 102.4 MB
+
+-- Enable foreign keys, since the default is OFF.
+PRAGMA foreign_keys = ON;
+
+-- Display table headers i.e. column names when performing a SELECT
+.headers on
+-- Display values in columns separated with tabs in a pretty format
+.mode tabs
+-- Instead of showing nothing, print "NULL" for NULL fields
+.nullvalue NULL
+-- Show execution timer for each query
+.timer on
+-- Try opening locked tables for 30 seconds before giving up
+.timeout 30000
+
+-- Reactivate normal output of all other commands
+.output stdout

ssh_conf

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+# -----------------------------------------------------------------------------
+# Matjaž's dotfiles SSH client configuration file
+#
+# Copyright (c) 2015-2016, Matjaž Guštin <dev@matjaz.it> matjaz.it
+# This source code form is part of the "Matjaž's dotfiles" project and is 
+# subject to the terms of the BSD 3-clause license as expressed in the 
+# LICENSE.md file found in the top-level directory of this distribution and at
+# http://directory.fsf.org/wiki/License:BSD_3Clause
+# -----------------------------------------------------------------------------
+
+# Default configuration that any host inherits. Override if needed.
+Host *
+    # Use protocol v2, fallback to v1 if v2 is not available.
+    Protocol 2,1
+
+    ### Security ###
+    # Protocol v2 ciphers
+    # The latest ones are really weak and are kept for compatibility with
+    # all hosts that may not have the stronger ones. No spaces after commas!
+    Ciphers aes256-ctr,aes256-gcm@openssh.com,aes256-cbc,aes192-ctr,aes192-cbc,aes128-ctr,aes128-gcm@openssh.com,aes128-cbc,blowfish-cbc,arcfour256,arcfour128,arcfour,3des-cbc
+    # Protocol v1 cipher
+    Cipher blowfish
+    # Try public key first
+    PreferredAuthentications publickey,gssapi-with-mic,hostbased,keyboard-interactive,password
+
+    ### Connection ###
+    # After <value> seconds of inativity, sends an echo request to the server.
+    ServerAliveInterval 30
+    # After <value> echo consecutive requests sent, disconnects the session.
+    ServerAliveCountMax 20
+    # TCP timeout when estabilishing the first connection to the server.
+    ConnectTimeout 10
+    # Number of times to try the connection if timeouts.
+    ConnectionAttempts 3
+    Compression no
+
+    ### Local logging ###
+    # A command run on the local machine after a succesful login to a server.
+    # %u = local user name
+    # %l = local host name
+    # %r = remote user name
+    # %n = host name as provided on the command line
+    # %h = remote host name
+    # %p = remote port
+    # %d = local user's home directory
+    PermitLocalCommand yes
+    LocalCommand echo "$(date +%%s) %u@%l --> %r@%h:%p" >> %d/.ssh/logins.log
+
+Host nashira
+    HostName nashira.matjaz.it
+    User ubuntu
+    IdentityFile ~/.ssh/Nashira.pem
+    Port 62800
+    
+Host raspi
+    HostName noctis.zapto.org
+    User pi
+    IdentityFile ~/.ssh/Raspi
+    Port 62800
+
+Host raspi-lan
+    HostName 192.168.0.86
+    User pi
+    IdentityFile ~/.ssh/Raspi
+    Port 62800
+
+Host eltanin
+    HostName 192.168.0.88
+    User root
+    PreferredAuthentications password,publickey,gssapi-with-mic,hostbased,keyboard-interactive
+    Port 22
+
+Host vbox-ubuntu
+    HostName localhost
+    User mat
+    PreferredAuthentications password,publickey,gssapi-with-mic,hostbased,keyboard-interactive
+    Port 3022
+
+Host vbox-bsd
+    HostName localhost
+    User mat
+    PreferredAuthentications password,publickey,gssapi-with-mic,hostbased,keyboard-interactive
+    Port 3122
+
+Host proxy
+    Hostname localhost
+    User mat
+    PreferredAuthentications password,publickey,gssapi-with-mic,hostbased,keyboard-interactive
+    Port 4022