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Conrad Meyer cemeyer

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@cemeyer
cemeyer / fbrightcol.user.js
Created April 15, 2014 15:51
Facebook: nuke right column (crap and ads)
// ==UserScript==
// @name Facebook: Kill rightcol
// @namespace facebook.com
// @include https://www.facebook.com/*
// @include http://www.facebook.com/*
// @include https://facebook.com/*
// @include http://facebook.com/*
// @version 1
// @grant none
// ==/UserScript==
#pragma warning(disable:4996)
#include<stdio.h>
#include<algorithm>
#include<vector>
#include<time.h>
using namespace std;
int w[1001], // instance of vector for creating distribution
C[1001][1001], // histograms per output bucket
O[1001]; // an "output," used only for inputting lines
@cemeyer
cemeyer / a.c
Created June 12, 2014 22:26
basic mmap test
#include <sys/mman.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <sysexits.h>
@cemeyer
cemeyer / mallctl_output.txt
Created November 23, 2014 01:00
Output from new `mallctl(1)` tool
version: 3.6.0-194-gd49cb68b9e8b57169240e16686f4f60d6b5a089f
epoch: 1
thread.arena: 0
thread.allocated: 0
thread.allocatedp: 140346141230912
thread.deallocated: 0
thread.deallocatedp: 140346141230920
thread.tcache.enabled: 1
thread.tcache.flush: <error(1): Operation not permitted>
thread.prof.name: <error(2): No such file or directory>
$ ./blah
*** Error in `./blah': free(): invalid next size (fast): 0x0000000001632010 ***
======= Backtrace: =========
/lib64/libc.so.6(+0x75a4f)[0x7f803d638a4f]
/lib64/libc.so.6(+0x7cd78)[0x7f803d63fd78]
./blah[0x404830]
./blah[0x4047fe]
./blah[0x4044b2]
./blah[0x404131]
./blah[0x402720]
iterable $ make install
/home/konrad/rpmbuild/BUILD/go-src/bin/6g -o _go_.6 array.go iterable.go
iterable.go:12: can't find import: container/list
make: *** [_go_.6] Error 1
iterable $ ls $GOROOT/pkg/${GOOS}_${GOARCH}/container/list.a -lh
-rw-r--r-- 1 konrad konrad 51K 2010-05-14 19:08 /home/konrad/rpmbuild/BUILD/go-src/pkg/linux_amd64/container/list.a
# The libraries and binaries produced by this compiler are not compatible
# with coreutils strip (yet).
%global debug_package %{nil}
%global __spec_install_post /usr/lib/rpm/check-rpaths /usr/lib/rpm/check-buildroot \
/usr/lib/rpm/redhat/brp-compress
Name: go
Version: 0
Release: 0.__RELEASE__%{?dist}
@cemeyer
cemeyer / man2html.pl
Created October 17, 2015 23:16
Convert the raw output of man(1) to HTML-ish
#!/usr/bin/env perl
# Extracted from 2-clause BSDL https://www.freebsd.org/cgi/man.cgi/source
#
# Usage example:
# $ man 3 tree | path/to/man2html.pl > tree.3.html
# encode unknown text data for using as HTML,
# treats ^H as overstrike ala nroff.
sub encode_data {
@cemeyer
cemeyer / gist:74e4493d639fc60608fa
Last active November 13, 2015 00:22
xor_speed hang
Thread 6 (Thread 801e1a800 (LWP 100957)):
#0 do_xor_speed (tmpl=0x9b70c0 <xor_block_8regs>, b1=0x805c68000, b2=0x805c6b000) at crypto/xor.c:84
#1 0x0000000000688a1c in calibrate_xor_blocks () at crypto/xor.c:144
#2 0x0000000000680ac3 in do_one_initcall (fn=0x6889bf <calibrate_xor_blocks>) at init/main.c:794
#3 0x0000000000680c7b in do_initcall_level (level=<optimized out>) at init/main.c:859
#4 do_initcalls () at init/main.c:867
#5 do_basic_setup () at init/main.c:885
#6 kernel_init_freeable () at init/main.c:1010
#7 0x000000000067d799 in kernel_init (unused=0x9b70c0 <xor_block_8regs>) at init/main.c:938
#8 0x0000000000404548 in thread_bootstrap (_tba=0x805c1e138) at arch/lkl/kernel/threads.c:139
#!/usr/bin/python3
import base64
import binascii
import curses
import random
import queue
import struct
import sys
import time