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find ./ -type d -exec du -sh {} \;

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find ./ -name *.txt -type f -exec sed -i 's/old/new/g' {} \;

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ls -1 > ALLFILES
sort MANIFEST MANIFEST ALLFILES| uniq -u | xargs rm

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ls -1 | sort MANIFEST MANIFEST - | uniq -u | xargs rm

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#! /usr/bin/env python
import xml.etree.ElementTree as ET
import Image
import ImageDraw
import numpy as np
import sys, re, os

files = os.listdir(sys.argv[1])
files.sort()
regex = re.compile("[0-9]+\.xml")

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# To Compile
javac -cp /path/to/libs:/more/libs *.java

# To run
java -cp /path/to/libs:/path/to/classes MyApp

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// Will work as expected
"foo|bar|spam|eggs".split("\\|");

//will get a compilation error
"foo|bar|spam|eggs".split("\|");

//will split on each character
"foo|bar|spam|eggs".split("|");

bricef

#!/usr/bin/env python

import sys, re, os, popen2

hosts_locs = [
  "/etc/hosts",
  "C:/Windows/system32/drivers/etc/hosts"
  ]

hosts = {}

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#!/usr/bin/env python

import sys
from socket import gethostbyaddr, herror

def usage():
  print("[usage]: %s [ip]"%(sys.argv[0]))
  print("")
  print("performs a reverse lookup on a host ip.")

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#include <sys/time.h>

// ...
{
    struct timeval t1, t2, diff;
    double interval;
    int i;

    gettimeofday(t1, NULL);
    for ( i = 0 ; i < 10000 ; i++ ){