proger

# prtdiag
System Configuration: LENOVO 3626GG4
BIOS Configuration: LENOVO 6QET61WW (1.31 ) 10/26/2010

==== Processor Sockets ====================================

Version                          Location Tag
-------------------------------- --------------------------
Intel(R) Core(TM) i5 CPU       M 560  @ 2.67GHz None

proger

#!/usr/bin/env python

"""
dtrace -n return'{ustack()}'
for python
"""

from byteplay import *

def seekret(code):

proger

> ::walkers ! grep mod_hash
mod_hash_entries         - walk the mod_hash_entries cache
modchain                 - walk list of entries in a given mod_hash_entry
modent                   - walk list of entries in a given mod_hash
modhash                  - walk list of mod_hash structures
> ::dcmds ! grep mod_hash
modent                   - display information about a mod_hash_entry
modhash                  - display information about one or all mod_hash structures
> ::modhash ! grep mac_impl
ffffff01c7581a40     43     8      1      4 mac_impl_hash

proger

#!/bin/bash
db=$1
pat=$2

for table in $(psql -Atc '\dt' -d $db | awk -F\| '{print $2}'); do
	psql -Atc "select * from $table" -d $db | grep $pat | sed "s/^/$table:/"
done

proger

% cat t.c
int f3(void) { return 1; }
int f2(void) { return f3(); }
int f1(void) { return f2(); }

int
main(int argc, char **argv)
{
	while (1)
		f1();

proger

#!/usr/sbin/dtrace -Cs
#pragma D option quiet

fbt::__mac_execve:entry, fbt::posix_spawn:entry
{
	self->want_malloc = 1;
}

/*
 * First _MALLOC call inside execve/posix_spawn allocates memory

proger

#!/usr/bin/env dtrace -s

/* tested on linux */

typedef struct sockaddr_in {
	short sin_family;
	unsigned short sin_port;
	unsigned char a0;
	unsigned char a1;
	unsigned char a2;

proger

#!/usr/bin/env dtrace -s

typedef struct sockaddr_in {
	short sin_family;
	unsigned short sin_port;
	unsigned char a0;
	unsigned char a1;
	unsigned char a2;
	unsigned char a3;
} sockaddr_in_t;

proger

#!/usr/local/bin/dtrace -s

//#define d_name(dent) ((uintptr_t) ((struct dentry *)dent)->d_name.name))

fbt::vfs_create:entry,
fbt::vfs_unlink:entry
{
    printf("%s[%d]: %s", execname, pid, copyinstr((uintptr_t) ((struct dentry *)arg1)->d_name.name));
}

proger

#!/bin/bash

SVN_HOST="https://svn/path/to/repo"

git checkout master
git pull --rebase

git config --local svn-remote.svn.url "${SVN_HOST}"
git config --local svn-remote.svn.fetch ":refs/remotes/git-svn"
git config --local svn.rmdir true