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@dmsul
dmsul / vim_crash_course.md
Last active May 5, 2024 00:53
Vim Crash Course

NOTE: Specific examples given for options, flags, commands variations, etc., are not comprehensive.

NORMAL MODE

Vim has 2 main "modes", that chance the behavior of all your keys. The default mode of Vim is Normal Mode and is mostly used for moving the cursor and navigating the current file.

Some important (or longer) commands begin with ":" and you will see the text you enter next at the bottom left of the screen.

:q[uit] - quit (the current window of) Vim. ("Window" here is internal to Vim, not if you have multiple OS-level windows of Vim open at once.)
:q! - force quit (if the current buffer has been changed since the last save)
:e[dit] {filename} - read file {filename} into a new buffer.

@shinzui
shinzui / tmux.conf
Created March 12, 2011 01:08 — forked from bryanl/tmux.conf
tmux.conf
# ~/.tmux.conf
#
# See the following files:
#
# /opt/local/share/doc/tmux/t-williams.conf
# /opt/local/share/doc/tmux/screen-keys.conf
# /opt/local/share/doc/tmux/vim-keys.conf
#
# URLs to read:
#
@burke
burke / 0-readme.md
Created January 27, 2012 13:44 — forked from funny-falcon/cumulative_performance.patch
ruby-1.9.3-p327 cumulative performance patch for rbenv

ruby-1.9.3-p327 cumulative performance patch for rbenv

This installs a patched ruby 1.9.3-p327 with various performance improvements and a backported COW-friendly GC, all courtesy of funny-falcon.

Requirements

You will also need a C Compiler. If you're on Linux, you probably already have one or know how to install one. On OS X, you should install XCode, and brew install autoconf using homebrew.

@rantav
rantav / README.md
Created August 23, 2012 06:13
Find slow queries in mongo DB

A few show tricks to find slow queries in mongodb

Enable profiling

First, you have to enable profiling

> db.setProfilingLevel(1)

Now let it run for a while. It collects the slow queries ( > 100ms) into a capped collections, so queries go in and if it's full, old queries go out, so don't be surprised that it's a moving target...

Privacy Policy

Last revised on [DATE]

The Gist

[COMPANY] will collect certain non-personally identify information about you as you use our sites. We may use this data to better understand our users. We can also publish this data, but the data will be about a large group of users, not individuals.

We will also ask you to provide personal information, but you'll always be able to opt out. If you give us personal information, we won't do anything evil with it.

@mattes
mattes / rails-google-compute-deploy.md
Last active April 3, 2024 19:47
My own Heroku in 30 mins

Deploy Rails apps to Google Cloud Compute Engine

  • Zero Downtime
  • Graceful shutdowns
  • Via Github Actions
  • Zero infrastructure management overhead

Overview

The general idea is to have Github Actions test, build and deploy a Rails app to Google Cloud Compute Engine.

@Marlinski
Marlinski / BottomSheetScaffold.kt
Created October 23, 2022 21:48
port of BottomSheetScaffold for Material3
/*
* Copyright 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software

emacs --daemon to run in the background. emacsclient.emacs24 <filename/dirname> to open in terminal

NOTE: "M-m and SPC can be used interchangeably".

  • Undo - C-/
  • Redo - C-?
  • Change case: 1. Camel Case : M-c 2. Upper Case : M-u
  1. Lower Case : M-l
@pvik
pvik / smartparens-cheatsheet.md
Last active March 17, 2024 03:29
A Cheatsheet for Emacs Smarparens example configuration

An animated cheatsheet for smartparens using the example configuration specified here by the smartparens author. Inspired by this tutorial for paredit.

Traversal

C-M-f sp-forward-sexp
C-M-b sp-backward-sexp
@johntyree
johntyree / getBlockLists.sh
Last active March 9, 2024 12:32
Make one large blocklist from the bluetack lists on iblocklist.com
#!/usr/bin/env sh
# Download lists, unpack and filter, write to stdout
curl -s https://www.iblocklist.com/lists.php \
| sed -n "s/.*value='\(http:.*=bt_.*\)'.*/\1/p" \
| xargs wget -O - \
| gunzip \
| egrep -v '^#'