davidxia

/* Malloc implementation for multiple threads without lock contention.
   Copyright (C) 1996-2001, 2002 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>
   and Doug Lea <dl@cs.oswego.edu>, 1996.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

davidxia

# total memory usage (Mi mebibytes 1,048,576 bytes) of all pods in a namespace
kubectl -n $namespace top pod | \
  tail -n +2 | \
  awk '{print $3}' | \
  tr -d 'Mi' | \
  awk '{s+=$1} END {print s}'

# total CPU usage (millicores) of all pods in a namespace
kubectl -n $namespace top pod | \
  tail -n +2 | \

davidxia

gcloud --project $project container clusters list --format json \
  | jq -r '.[] | "\(.name):\(.location)"' \
  | xargs -I @ bash -c \
    "name=\$(echo @ | cut -d ':' -f 1) \
    && region=\$(echo @ | cut -d ':' -f 2) \
    && gcloud --project gke-xpn-1 container clusters get-credentials \$name --region \$region"

davidxia

http GET \
  (yq r ~/.kube/config -j | jq -r ".clusters[] | select(.name == \"$cluster_name\") | .cluster.server")/api/v1/namespaces \
  'Authorization: Bearer '(\
    gcloud config config-helper --format json | jq -r .credential.access_token
  ) \
  --verify no \
  | jq -r .items[].metadata.name

davidxia

http https://ghe.spotify.net/api/graphql "Authorization: Bearer $github_access_token" query='{
     user(login: "davidxia") {
       pullRequests(first: 100, states: OPEN) {
         totalCount
         nodes {
           number
           repository {
             name
             owner {
               login

davidxia

Keybase proof

I hereby claim:

• I am davidxia on github.
• I am davidxia (https://keybase.io/davidxia) on keybase.
• I have a public key whose fingerprint is 13B7 FE7F 06B3 7836 0C07 C86A 3446 9DFB DC90 312C

To claim this, I am signing this object:

davidxia

# name: davidxia
# A Powerline-inspired theme for FISH
#
# # README
#
# In order for this theme to render correctly, you will need a
# [Powerline-patched font](https://gist.github.com/1595572).
 
## Set this options in your config.fish (if you want to :])
set -g theme_display_user yes

davidxia

#!/bin/bash
#
# Build and iPhone Simulator Helper Script
# David Xia 2013
#
# WARN: - if your .xcodeproj name is not the same as your .app name,
#           this won't work without modifications
#       - you must run this script in where your .xcodeproj file is

WORKSPACE=$1

davidxia

# Default Theme

if patched_font_in_use; then
  TMUX_POWERLINE_SEPARATOR_LEFT_BOLD="⮂"
	TMUX_POWERLINE_SEPARATOR_LEFT_THIN="⮃"
	TMUX_POWERLINE_SEPARATOR_RIGHT_BOLD="⮀"
	TMUX_POWERLINE_SEPARATOR_RIGHT_THIN="⮁"
else
	TMUX_POWERLINE_SEPARATOR_LEFT_BOLD="◀"
	TMUX_POWERLINE_SEPARATOR_LEFT_THIN="❮"

davidxia

NYC Lunch and Learn

September 21, 2012

Neville Li & David Xia

To me vi is zen. To use vi is to practice zen. Every command is a koan. Profound to the user, unintelligible to the uninitiated. You discover truth every time you use it. — Satish Reddy

Vim Basics