guanqun

# read lines
lines = open('file-name.txt').readlines()

# change a specific line
# e.g. using regular expression
p = re.compile(...)
for i in range(len(lines)):
    m = p.match(lines[i])
    if m:
        # m.group(0) or m.group(1)

guanqun

#!/bin/sh

rm -f cpu-output.txt
rm -f gpu-output.txt

# run benchmarks
../out/Release/bench -config 8888 -repeat 100 -match blur_size | tee cpu-output.txt
../out/Release/bench -config GPU  -repeat 100 -match blur_size | tee gpu-output.txt

for i in 1 2 4 8 16 32 64 128 ; do

guanqun

/////////////////////////////////////////////////////////////////////////////
/* the callbacks */
struct data {
  char trace_ascii; /* 1 or 0 */ 
};

struct data config;
  
static
void dump(const char *text,

guanqun

import os
import re

files = []
for (root, dirnames, filenames) in os.walk('.'):
    if len(filenames) != 0:
        for one in filenames:
            files.append(os.path.join(root, one))

isPng = re.compile(r'.*\.png$')

guanqun

import Image
import sys
import os


imagefilename = sys.argv[1]

im = Image.open(imagefilename)

tim = Image.new('RGBA', im.size)

guanqun

/* extracted from http://oopweb.com/CPP/Documents/CPPHOWTO/Volume/C++Programming-HOWTO-7.html
 * use this hand-crafted function if boost can't be used in the project.
 */
void tokenize(const string& str,
                      vector<string>& tokens,
                      const string& delimiters = " ")
{
    // Skip delimiters at beginning.
    string::size_type lastPos = str.find_first_not_of(delimiters, 0);
    // Find first "non-delimiter".

guanqun

.DS_Store
Library/
Temp/
Build/
*.csproj
*.sln
*.userprefs
*.pidb
*.unityproj

guanqun

System.Text.Encoding.UTF8.GetString(bytes);

using System.Text;
Encoding.ASCII.GetBytes(words);

guanqun

[Extension]
public static class ListUtils
{
    [Extension]
    public static void Shuffle<T>(IList<T> list)
    {
        int count = list.Count;
        while (count > 1)
        {
            count--;

guanqun

#include <algorithm> 
#include <functional> 
#include <cctype>
#include <locale>

// trim from start
static inline std::string &ltrim(std::string &s) {
        s.erase(s.begin(), std::find_if(s.begin(), s.end(), std::not1(std::ptr_fun<int, int>(std::isspace))));
        return s;
}