chrisledet

# Look at 2nd line, if it starts with LP then it's LG, LSN means it's Samsung
ioreg -lw0 | grep \"EDID\" | sed "/[^<]*</s///" | xxd -p -r | strings -6

chrisledet

(defn summer
  [nums]
  (if (= (count nums) 1)
    (peek nums)
    (+ (summer (pop nums)) (peek nums))
  )
)

chrisledet

import android.app.ActivityManager;
import android.content.Context;
import android.content.pm.ConfigurationInfo;

public class OpenGLVersionChecker {
    final Context context;
    final ConfigurationInfo configurationInfo;

    public OpenGLVersionChecker(Context context) {
        this.context = context;

chrisledet

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;

chrisledet

/-+\~_.

chrisledet

Linux System Metrics

CPU

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

Disk

chrisledet

-- 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

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

chrisledet

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NOTE: Unfortunately this is somewhat out of date.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.

chrisledet

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