ashwin’s gists

ashwin / nvidia_panic_crash.txt

Created March 30, 2015 12:37

Comparison of syslog of NVIDIA kernel panic and without panic

	rsyslogd: [origin software="rsyslogd" swVersion="7.4.4" x-pid="817" x-info="http://www.rsyslog.com"] start
	rsyslogd: rsyslogd's groupid changed to 104
	rsyslogd: rsyslogd's userid changed to 101
	kernel: Initializing cgroup subsys cpuset
	kernel: Initializing cgroup subsys cpu
	kernel: Initializing cgroup subsys cpuacct
	kernel: Linux version 3.13.0-44-generic (buildd@lamiak) (gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) ) #73-Ubuntu SMP Tue Dec 16 00:22:43 UTC 2014 (Ubuntu 3.13.0-44.73-generic 3.13.11-ckt12)
	kernel: Command line: BOOT_IMAGE=/boot/vmlinuz-3.13.0-44-generic root=UUID=946c230f-28fc-4512-874e-14a400c778a8 ro quiet splash
	kernel: KERNEL supported cpus:
	kernel: Intel GenuineIntel

ashwin / default_errorformat.vim

Created March 24, 2015 09:26

Default value of errorformat in Vim

	%[^"]"%f"%\D%l: %m
	"%f"%*\D%l: %m
	%-G%f:%l: (Each undeclared identifier is reported only once
	%-G%f:%l: for each function it appears in.)
	%-GIn file included from %f:%l:%c:
	%-GIn file included from %f:%l:%c\,
	%-GIn file included from %f:%l:%c
	%-GIn file included from %f:%l
	%-G%*[ ]from %f:%l:%c
	%-G%*[ ]from %f:%l:

ashwin / guifont.vim

Created March 11, 2015 09:53

How to set font in GVim

	" This works on Windows, but is ineffective on Linux
	set guifont="Ubuntu Mono 10"

	" This works on Linux
	set guifont=Ubuntu\ Mono\ 10

ashwin / checkstyle.xml

Created February 19, 2015 12:11

CheckStyle configuration file for Algorithms book and course by Prof. Sedgewick

	<?xml version="1.0"?>
	<!DOCTYPE module PUBLIC
	"-//Puppy Crawl//DTD Check Configuration 1.2//EN"
	"http://www.puppycrawl.com/dtds/configuration_1_2.dtd">


	<module name="Checker">


	<!-- Checks that property files contain the same keys. -->

ashwin / config.py

Created February 18, 2015 04:27

Read values from INI file using ConfigParser

	#!/usr/bin/env python

	"""
	This module provides methods to read values from a INI file.
	"""

	import ConfigParser

	class Config(object):

ashwin / google_style_guide.py

Created February 15, 2015 06:38

Example of Google Python Style Guide

	#!/usr/bin/env python

	"""
	Illustration of Google Python Style Guide:
	https://google-styleguide.googlecode.com/svn/trunk/pyguide.html

	This module provides a class to play TicTacToe game.
	"""

	__author__ = "Gamer Dude"

ashwin / replace_full_word.vim

Created February 12, 2015 10:17

How to search and replace full word in Vim

:%s/\<foo\>/abracadabra/

ashwin / getopt_long_example.cpp

Last active April 5, 2023 21:42

How to parse options in C++ using getopt_long

	#include <getopt.h>
	#include <iostream>

	int num = -1;
	bool is_beep = false;
	float sigma = 2.034;
	std::string write_file = "default_file.txt";

	void PrintHelp()
	{

ashwin / lock_guard_queue.cpp

Created January 14, 2015 01:53

Example of using lock_guard to control concurrent access to a queue

	#include <mutex>
	#include <queue>

	std::queue<int> q; // Queue which multiple threads might add/remove from
	std::mutex m; // Mutex to protect this queue

	void AddToQueue(int i)
	{
	std::lock_guard<std::mutex> lg(m); // Lock will be held from here to end of function
	q.push(i);

ashwin / mutex_queue.cpp

Created January 14, 2015 01:44

Example of using mutex to control concurrent access to a queue

	#include <mutex>
	#include <queue>

	std::queue<int> q; // Queue which multiple threads might add/remove from
	std::mutex m; // Mutex to protect this queue

	void AddToQueue(int i)
	{
	m.lock();
	q.push(i);

Ashwin Nanjappa ashwin