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Bartłomiej Wójtowicz qbart

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@qbart
qbart / android_head_now.java
Created October 31, 2012 22:49
nginx current time from server in seconds
HttpClient httpClient = new DefaultHttpClient();
HttpHead req = new HttpHead("http://xxxxx/_now");
HttpResponse res = httpClient.execute(req);
Header header = res.getFirstHeader("x-now");
String value = header.getValue();
Long time = Long.parseLong(value) * 1000l;
Date now = new Date(time);
@qbart
qbart / gist:99582d50303b0669f727
Created July 6, 2014 21:46 — forked from zeuxisoo/gist:1008973

Create

private void addShortcut(){  
	Intent shortcut = new Intent("com.android.launcher.action.INSTALL_SHORTCUT");
          
	// Shortcut name
	shortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME, getString(R.string.app_name));  
	shortcut.putExtra("duplicate", false);	// Just create once
@qbart
qbart / mailbox_helper.rb
Last active November 2, 2016 23:42
Correct content_tag nesting in rails
# This will not work, wierd duplicates:
def mailbox_sidebar(&block)
content_tag :div, class: 'col-lg-3' do
content_tag :div, class: 'ibox float-e-margins' do
content_tag :div, class: 'ibox-content mailbox-content' do
content_tag :div, class: 'file-manager' do
concat yield
concat content_tag(:div, '', class: 'clearfix')
end
@qbart
qbart / rails_helper.rb
Last active March 16, 2017 14:28
Neo4j clear database in test (RSpec / Ruby on Rails)
# https://github.com/qbart/database_cleaner
RSpec.configure do |config|
# ...
neo_file = Rails.root.join('config', 'neo4j.yml')
connection = YAML.load(IO.read(neo_file))[Rails.env].symbolize_keys
DatabaseCleaner[
:neo4j,
connection: { type: :server_db, path: connection[:url] }
].strategy = :truncation
@qbart
qbart / neo.rb
Last active March 6, 2017 22:40
Neo4j Ruby on Rails, common utils
class Neo
def self.query(*cypher)
session.query(*cypher)
end
def self.transaction
tx = Neo4j::ActiveBase.new_transaction
yield tx
rescue => e
@qbart
qbart / vs.txt
Created September 20, 2017 21:01
Visual Studio
Packages:
CMake tools
Code alignment
Hide Main menu
Ctrl + K, Ctrl + C / Ctrl + K, Ctrl + U - comment uncomment
F12 - go to definition
Alt + F12 - preview definition
Ctrl + K, Ctrl + F - format code
Ctrl + Shift + Space = hint function params
@qbart
qbart / ParseTest.java
Created September 28, 2017 22:21
Parsing iso8601 datetime in Android/Java
import java.text.SimpleDateFormat;
import java.text.ParsePosition;
import java.util.Date;
import java.time.Instant;
import static java.lang.System.out;
public class ParseTest {
public static void main(String[] args)
{
@qbart
qbart / rust_help.md
Last active April 11, 2018 09:05

Rust CLI

Cargo

cargo run %1 %2
cargo build --release
cargo install
@qbart
qbart / ubuntu.md
Last active March 7, 2019 23:25

Ubuntu 18.04 LTS

Packages

apt install libcurl4-openssl-dev gdebi-core wget build-essential wget curl libssl-dev git-core nmap openssl libnss3-dev libxml2 libxml2-dev libxslt1-dev zlib1g zlib1g-dev libssl-dev libreadline7 libreadline-dev libreadline6-dev libncurses5 libncurses5-dev cpu-checker vim htop imagemagick libmagick++6 libmagick++-dev libmagickcore-dev libmagickwand-dev ca-certificates apt-transport-https software-properties-common tmux libpq-dev inotify-tools silversearcher-ag

apt install postgresql-client docker.io
@qbart
qbart / docker.md
Created April 11, 2018 09:48
docker stuff 
# Delete all containers
docker rm $(docker ps -a -q)

# Delete all images
docker rmi $(docker images -q)