shamrin

function Gauge(placeholderName, configuration)
{
	this.placeholderName = placeholderName;
	
	var self = this; // for internal d3 functions
	
	this.configure = function(configuration)
	{
		this.config = configuration;
		

shamrin

Quick Osmocom OpenBSC installation

Prerequisites

• Ubuntu Trusty (previous LTS and in between versions should work too)
• sudo apt-get install gcc make git autoconf libtool pkg-config build-essential automake libortp-dev python libsqlite3-dev

Installing

shamrin

Moved to https://github.com/shamrin/bigcheck

shamrin

Absolute blockers:

• Vim#13 - * search state
• Vim#43 - no auto-repeat (connected to Vim#8 - see below)
• Vim#44 - invisible cursor (there's a workaround)
• bad color scheme (connected to issue above)

Problems that prevent me from using special LightTable features

• ✓ JS#10 (I've made [a fix][1])

shamrin

# `env` that also supports fish functions
function env
    set -l vars
    set -l vals
    set -l save_vars
    set -l save_vals
    set -l save_empty_vars

    # parse var=val pairs into `vars` and `vals` arrays
    set -l n 1

shamrin

$ rm -f test.sqlite && python bug_models.py create && python bug_add.py && echo '.schema' | sqlite3 test.sqlite
CREATE TABLE "device" ("id" INTEGER NOT NULL PRIMARY KEY, "name" VARCHAR(20) NOT NULL, "owner_id" INTEGER, "network_id" INTEGER, FOREIGN KEY ("owner_id") REFERENCES "user" ("id"));
CREATE TABLE "network" ("id" INTEGER NOT NULL PRIMARY KEY, "name" TEXT NOT NULL);
CREATE TABLE "user" ("id" INTEGER NOT NULL PRIMARY KEY, "full_name" VARCHAR(128) NOT NULL);
CREATE INDEX "device_network_id" ON "device" ("network_id");
CREATE INDEX "device_owner_id" ON "device" ("owner_id");

$ rm -f test.sqlite && python bug_models.py create && python bug_drop.py
…

peewee.OperationalError: unknown column "owner_id" in foreign key definition

shamrin

# this makes sure libraries are installed and up-to-date (with requirements.txt)
venv: venv/bin/activate

venv/bin/activate: requirements.txt
	test -d venv || virtualenv venv
	. venv/bin/activate && pip install -Ur requirements.txt
	touch venv/bin/activate

shamrin

def add_preview_for(*fields):
    """
    This is a decorator for model classes that adds preview methods.

    So instead of manually adding preview methods:
    
    >>> class Student(models.Model):
    ...     photo = models.ImageField()
    ...     icon = models.ImageField()
    ...

shamrin

Geolocation accuracy

Summary of the API major platforms provide regarding geolocation and its accuracy.

Platform	Coordinates accuracy	Altitude accuracy	Confidence interval	Invalid value
Web	Coordinates.accuracy	Coordinates.altitudeAccuracy	95%	null (but coordinates accuracy is always available)
Android	getAccuracy()	no	68%	0.0
iOS	horizontalAccuracy	verticalAccuracy	not defined	< 0

shamrin

module First where
import Html exposing (span, text)
main = span [ ] [text "Hello First!"]