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@netj
netj / memusg
Last active June 25, 2024 17:39
memusg -- Measure memory usage of processes
#!/usr/bin/env bash
# memusg -- Measure memory usage of processes
# Usage: memusg COMMAND [ARGS]...
#
# Author: Jaeho Shin <netj@sparcs.org>
# Created: 2010-08-16
############################################################################
# Copyright 2010 Jaeho Shin. #
# #
# Licensed under the Apache License, Version 2.0 (the "License"); #
@mbostock
mbostock / .block
Last active April 6, 2023 11:58
Epicyclic Gearing
license: gpl-3.0
redirect: https://observablehq.com/@mbostock/epicyclic-gearing
@drewww
drewww / client.py
Created November 28, 2011 21:48
Connect to socket.io server from python, using websocket
#!/usr/bin/env python
# encoding: utf-8
"""
client.py
Based heavily on:
- https://github.com/mtah/python-websocket/blob/master/examples/echo.py
- http://stackoverflow.com/a/7586302/316044
Created by Drew Harry on 2011-11-28.
@jboner
jboner / latency.txt
Last active July 22, 2024 11:30
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@yamaya
yamaya / xcode-clang-vers
Last active June 21, 2024 08:25
Xcode clang version record
# Xcode 4.3.3
Apple clang version 3.1 (tags/Apple/clang-318.0.61) (based on LLVM 3.1svn)
Target: x86_64-apple-darwin11.4.0
Thread model: posix
# Xcode 4.3.2
Apple clang version 3.1 (tags/Apple/clang-318.0.58) (based on LLVM 3.1svn)
Target: x86_64-apple-darwin11.4.0
Thread model: posix
@ezod
ezod / gist:3373556
Created August 16, 2012 20:49
Patch to add DOI numbers to conference articles without pages in IEEEtranN.bst
--- /usr/share/texmf-dist/bibtex/bst/IEEEtran/IEEEtranN.bst 2008-09-30 19:18:36.000000000 -0400
+++ IEEEtranNdoi.bst 2012-08-16 16:41:34.000000000 -0400
@@ -146,6 +146,10 @@
FUNCTION {default.name.latex.cmd}{ "" }
+% The default DOI prefix.
+FUNCTION {default.name.doi.prefix}{ "" }
+
+
@trastle
trastle / 99fixbadproxy
Last active February 7, 2022 13:46
Fixing the issue with apt caused by a bad local proxy: -1- Create 99fixbadproxy at: /etc/apt/apt.conf.d/99fixbadproxy -2- Run clear.sh
Acquire::http::Pipeline-Depth "0";
Acquire::http::No-Cache=True;
Acquire::BrokenProxy=true;
@mgedmin
mgedmin / conf.py.rst
Created July 22, 2013 10:37
HOWTO add "Show on GitHub" and "Edit on GitHub" links to the Sphinx sidebar

Edit on GitHub links for Sphinx

Create _ext/ and _templates/ subdirectories.

Move edit_on_github.py into the _ext/ subdirectory.

Move sourcelink.html into the _templates/ subdirectory.

Add the following after the import sys, os line

@jpetazzo
jpetazzo / gist:6127116
Created July 31, 2013 23:21
Debian/Ubuntu containers protips, thanks to @spahl
# this forces dpkg not to call sync() after package extraction and speeds up install
RUN echo "force-unsafe-io" > /etc/dpkg/dpkg.cfg.d/02apt-speedup
# we don't need and apt cache in a container
RUN echo "Acquire::http {No-Cache=True;};" > /etc/apt/apt.conf.d/no-cache
@d11wtq
d11wtq / docker-ssh-forward.bash
Created January 29, 2014 23:32
How to SSH agent forward into a docker container
docker run -rm -t -i -v $(dirname $SSH_AUTH_SOCK) -e SSH_AUTH_SOCK=$SSH_AUTH_SOCK ubuntu /bin/bash