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import sys


SPEED_PER_HOUR = {
    'fast':   4,  # miles
    'normal': 3,
    'slow':   2,
}

TRAVEL_TIME_PER_DAY = {

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Export SQL results to file

\copy (select username from auth_user order by date_joined desc limit 10000) to 'latest-users.csv' with csv;

Export database via shell

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Update apt index

apt-get update

Extract package into directory

dpkg-deb -x mypackage.deb dstDir

Find installed packages

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1. Python code compiles to bytecode which can not run concurrently
2. GIL protects:, reference count updates, mutable types, some internal bookkeeping
3. Can't use threads
4. Python instructions are not interruptible

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Firefox bullshit removal

Due to the incessant swarm of complete and utter nonsense that has been forcing its way into Firefox over time, I've decided to start collecting my personal list of “must-have” about:config tweaks required to turn Firefox into a functional brower.

NOTE: Unfortunately this is somewhat out of date. The comments link to some resources that may be more up-to-date. Patches welcome.

WebSockets

These can be used for nefarious purposes and to bypass access restrictions.

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#!/bin/bash
# pdiff: colorized diffs for linux p4 workspaces
# usage: pdiff <CL#>
p4 opened -c $1 | sed -e 's/#.*//' | p4 -x - diff -du | colordiff

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-- filter by table name
select indexrelname, idx_scan, idx_tup_read, idx_tup_fetch from pg_stat_user_indexes where relname = '<TABLE NAME>';

-- filter by index name
select idx_scan, idx_tup_read, idx_tup_fetch from pg_stat_user_indexes where indexrelname = '<IDX NAME>';

chrisledet

Linux System Metrics

CPU

• system.cpu.idle: % Idle CPU
• system.cpu.system: % System CPU
• system.cpu.user: % User CPU

Disk

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/-+\~_.

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import static android.opengl.GLES20.GL_COMPILE_STATUS;
import static android.opengl.GLES20.GL_FRAGMENT_SHADER;
import static android.opengl.GLES20.GL_LINK_STATUS;
import static android.opengl.GLES20.GL_VALIDATE_STATUS;
import static android.opengl.GLES20.GL_VERTEX_SHADER;
import static android.opengl.GLES20.glAttachShader;
import static android.opengl.GLES20.glCompileShader;
import static android.opengl.GLES20.glCreateProgram;
import static android.opengl.GLES20.glCreateShader;
import static android.opengl.GLES20.glDeleteProgram;