Preetam

	linux-vdso.so.1 =>  (0x00007fff7e73a000)
	libvirt.so.0 => /usr/lib64/libvirt.so.0 (0x00007fa50ae7a000)
	libguestfs.so.0 => /usr/lib64/libguestfs.so.0 (0x00007fa50abcb000)
	libcrypt.so.1 => /lib64/libcrypt.so.1 (0x00007fa50a993000)
	libpthread.so.0 => /lib64/libpthread.so.0 (0x00007fa50a776000)
	libc.so.6 => /lib64/libc.so.6 (0x00007fa50a3e3000)
	libcap-ng.so.0 => /lib64/libcap-ng.so.0 (0x00007fa50a1dd000)
	libyajl.so.1 => /usr/lib64/libyajl.so.1 (0x00007fa509fd6000)
	libnl.so.1 => /lib64/libnl.so.1 (0x00007fa509d84000)
	libaudit.so.1 => /lib64/libaudit.so.1 (0x00007fa509b67000)

Preetam

define i32 @mul_add(i32 %x, i32 %y, i32 %z) {
entry:
  %tmp = mul i32 %x, %y
  %tmp2 = add i32 %tmp, %z
  ret i32 %tmp2
}

define i32 @main() {
  %tmp = call i32 @mul_add(i32 2, i32 2, i32 4)
  ret i32 %tmp

Preetam

pkg_add -r fusefs-sshfs
echo 'fusefs_enable="YES"' >> /etc/rc.conf
/usr/local/etc/rc.d/fusefs start
sysctl vfs.usermount=1

# mkdir mount
# sshfs -o idmap=user preetamjinka@10.0.2.2:/Users/preetamjinka mount

Preetam

function git_branch {
  git rev-parse --abbrev-ref HEAD 2> /dev/null | sed -e 's/\(.*\)/\ \(\1\)/'
}

PS1="\n  ∂\[\e[00;30m\] \[\e[0m\]\[\e[00;34m\][\[\e[0m\]\[\e[00;30m\]\W\[\e[0m\]\[\e[00;34m\]]\[\e[0m\]\$(git_branch)\[\e[00;30m\]:\[\e[0m\] "
PS2="    | "

Preetam

/*

OUTPUT:

	x: 0x9cb010
	a: 0x7fff40fe88e0
	0x7fff40fe88e0
	Current stack pointer address: 0x7fff40fe88e0 with value 0x17e
	Current stack pointer address: 0x7fff40fe88e1 with value 0x1000000001000001
	Current stack pointer address: 0x7fff40fe88e2 with value 0xb010000000020000

Preetam

/*
  ∂ [src]: cc memmaps.c && ./a.out

Address of myVar: 0x7fff808cb864
Address of pointer: 0x7fff808cb878
Looks like 0x7fff808cb3b0->0x7fff808cb864 is a pointer to 0x7fff808cb864!
Looks like 0x7fff808cb770->0x7fff808cb864 is a pointer to 0x7fff808cb864!
Looks like 0x7fff808cb778->0x7fff808cb864 is a pointer to 0x7fff808cb864!
Looks like 0x7fff808cb828->0x7fff808cb864 is a pointer to 0x7fff808cb864!
Looks like 0x7fff808cb878->0x7fff808cb864 is a pointer to 0x7fff808cb864!

Preetam

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

void* mallocAddress = NULL;

int
look_for_pointer(void* start, void* end, void* address, void* ignore) {
	if(address == NULL) return 0;

Preetam

Benchmarking Nginx with Go

Today I just wanted to know which of these options is faster:

• Go HTTP standalone
• Nginx proxy to Go HTTP
• Nginx fastcgi to Go TCP FastCGI
• Nginx fastcgi to Go Unix Socket FastCGI

Hardware

Preetam

MemTotal = 3765948

Preetam

import socket

'''
There's probably a better way to do these.
'''
def int_to_uint16(num):
	return chr(num & 255)+chr((num>>8) & 255)

def chars_to_int(c1, c2):
	return ord(c2) + ord(c1)<<8