Android APP: GameVolumn
Reference Android SDK Tutorial: Working With The SeekBar Android: Enable click event on empty activity area How to create Transparent Activity in Android...
Recent Posts
Fight with Bitmap OOM problem.
Reference Managing Bitmap Memory Supporting Multiple Screens BrightImage in Github BrightImage in Google Play How To Pick Image From Gallery In Android A...
First Android APP - MAX Brightness Widget
Reference https://github.com/shooeugenesea/Brightest https://play.google.com/store/apps/details?id=net.brightest http://stackoverflow.com/questions/67086...
split big log file
Description 一個 log 檔 3G 怎麼看? 不想裝工具, 就只能把檔案切小 Dependencies JDK7 apache commons io Codes public static void main(String[] params) throws IOException ...
Effective Java Builder Pattern Code Generator
Description Sometimes I need to follow Effective Java to write Builder Pattern. There are attributes, getters, Java Doc and a builder. I wrote a Java bas...
python find pid by listen port
Codes import sys import subprocess import shlex import re
python download Cassandra and start up in Windows
Description This program will kill existing Cassandra before deploy new one. Codes import os import shutil import sys import math import urllib.request ...
python download text percent progress
Description 想學一下 Maven download 時候的 text percent progress Codes import sys import math import urllib.request
python http download cassandra
Reference http://www.apache.org/dyn/closer.cgi?path=/cassandra/2.0.4/apache-cassandra-2.0.4-bin.tar.gz http://docs.python.org/3/library/urllib.request.htm...
python compress/decompress file
Reference http://docs.python.org/3/library/shutil.html#module-shutil Description 把 d:/nginx-1.4.3 壓縮到 d:/ziptarget/test.zip 再把 d:/ziptarget/test.zip 解壓...
python 的 iterator 與 (神奇的) yield (iterator generator)
Reference http://docs.python.org/3/tutorial/classes.html#iterators http://docs.python.org/3/tutorial/classes.html#generators Iterator 這段程式 for i in ran...
JDK6 to JDK7 => Basic IO
Reference Lesson: Basic I/O 讀寫小檔案 如果檔案比較小可以使用 Files 提供的 read/write. package test;
JDK6 to JDK7 => API Enhancements
Description 打算把系統的執行環境從 JDK6 升級到 JDK7, 整理一下有哪些可用. 比較期待的部分是語法, NIO2, G1. 這頁是整理語法的部分. Reference Enhancements in Java SE 7 Java Language Enhancements Poin...
python 處理 json
Description 現在很常用 json 當成儲存資料的格式, 用 java 的話需要導入 library. python 則是內建 json 的 module, 只要操作原生的資料結構就行了. 很方便. Reference http://docs.python.org/3/tutorial/in...
python 的 main method
之前看 python 文章好像都沒提到怎麼寫 main method, 似乎這件事情很自然, 不過我卻不知道. 看了 6.1.1. Executing modules as scripts 裡面有寫 “the code in the module will be executed, just as if you ...
處理正在 iterate 的 dictionary
今天練習 Python 的時候發現 5.6. Looping Techniques 有個提示 "To change a sequence you are iterating over while inside the loop (for example to duplicate cert...
巴斯卡三角形 in Python
Source Code def print_pascal(row_cnt): pascal = [] for row in range(row_cnt): cols = [] for col in range(row+1): if row ...
Nginx Practice in Windows - 6 simple proxy server
Description 使用 nginx 的一個主因是要支援 web application 放在別台機器上, 將相關的 request 導過去. Reference Setting Up a Simple Proxy Server Practice prepare files D:\nginx-1...
Nginx Practice in Windows - 5 static content
Description 使用 nginx 主要目的之一就是要存放靜態檔如 html 或圖片 Reference Serving Static Content Practice 設定讓 "GET /" 的 request 首頁導向 testhtml/data/www/index.html prep...
Nginx Practice in Windows - 4 server names
Description server { listen 127.0.0.1:8080; server_name server1; location /test { return 200 'server1'; ...