Chris (Gentle) Y杨 node
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| 陌生人之间 — 伊蕾 | |
| 陌生人，谁能测出你我之间的距离？ | |
| 这距离或者像欧洲和太平洋， | |
| 这距离或者只是不可再分的一层微薄的空间， | |
| 也许只需擦亮一根火柴， | |
| 两个陌生的世界就可以互相看见， | |
| 也许面对面一分钟， | |
| 然后就可以跨进那个并不存在的门坎， |
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| ## 通过URL下载图片 | |
| import urllib2 | |
| open('/tmp/google-logo.gif','wb').write(urllib2.urlopen('http://www.google.com/images/logo_sm.gif').read()) | |
| ## python profile : cProfile | |
| python -m cProfile xxx.py | |
| python -m timeit xxx.py | python -m timeit -s "code here" | |
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| <!DOCTYPE html> | |
| <html lang=en> | |
| <meta charset=utf-8> | |
| <title>Error 404 (Not Found)!!1</title> | |
| <style> | |
| *{margin:0;padding:0}html,code{font:15px/22px arial,sans-serif}html{background:#fff;color:#222;padding:15px}body{background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKsAAADVCAMAAAAfHvCaAAAAGFBMVEVYn%2BH%2F%2F%2F%2Bex%2B3U5vd7s%2Bfq8%2Fs0itq72PMLUPvtAAASvklEQVR4AbXBC0JqCQxEwT5Jd7L%2FHc8FdR4g%2BEGtEr8u%2FBHxu7otdzd%2FQPyqlmRp1Pw%2B8aukDfRa1fw28ZtWy4sa89vEb7LCi0zx28RvqgkvouW3id%2FU8pbtWmv5beJXRWNrRmp%2BnfhlHXZm%2BQPi95Vk%2FoD4fZbMHxC%2FryTzB8Tva435A%2BL3rcb8AfH7VjJ%2FQPy%2BHYk%2FIH5facwfEL8iaZcrnKyn%2BAPi57K2VL2WF1hJ%2FAHxQ2tJrg6HteXVjPkD4ge6V3J1%2BF97zhx%2BnXhWb8nacKXlnYPErxNPyfqw4ZYKVuUZdfhd4hmxunY73NICgfWMOvwm8ZQ1pMvlDZdaCic98kjV4beIp8ScpLvsSvhflzqQmqVLB281v0E8pc2bdNne8EayNTPNSbt02PBj4intcKltb%2FNibY%2BLf9aSO%2FyMeMo6XMva3g0vwrWsxvyMeEoc3knZ2g53ZaXa8DzxlHa4J23Jae5aycXTxFPa4WRdXAtdsivckZXG4TniKWtOSlre6y7LG651Wxq5OzxDPGUVIKNwX6ekCv%2B0ddglVPMM8ZQ10FJ4LGVvOEuXRl7OqnmGeEor4Ck%2BtnI1ZEvjDa%2FcPEM |
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| 1 Visit http://twistedmatrix.com to learn twisted | |
| 2 Visit http://twistedmatrix.com/trac/wiki/Downloads to download twisted and zope.interface (required on windows) | |
| 3 Setup twisted and zope.interface( need setuptoools/easy_isntall, download by http://pypi.python.org/packages/2.6/s/setuptools/setuptools-0.6c11.win32-py2.6.exe#md5=1509752c3c2e64b5d0f9589aafe053dc) | |
| 4 Run example code from twisted website: | |
| - Easy Custom Servers and Clients |
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| - 下载整站 | |
| > wget -r -p -np -k http://xxoo.com | |
| 注释: -r 递归， -p 下载网页关联的其他资源，-np 不搜索上层目录, -k 绝对链接转为相对链接 | |
| 其他参数： | |
| ◆-b：后台下载，Wget默认的是把文件下载到当前目录。 | |
| ◆-O：将文件下载到指定的目录中。 | |
| ◆-P：保存文件之前先创建指定名称的目录。 | |
| ◆-t：尝试连接次数，当Wget无法与服务器建立连接时，尝试连接多少次。 | |
| ◆-c：断点续传，如果下载中断，那么连接恢复时会从上次断点开始下载。 |
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| 内容来自 http://blog.s135.com/chrome_phone/ | |
| 谷歌Chrome浏览器，可以很方便地用来当3G手机模拟器。在Windows的【开始】-->【运行】中输入以下命令，启动谷歌浏览器，即可模拟相应手机的浏览器去访问3G手机网页： | |
| 谷歌Android： | |
| chrome.exe --user-agent="Mozilla/5.0 (Linux; U; Android 2.2; en-us; Nexus One Build/FRF91) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1" | |
| 苹果iPhone： | |
| chrome.exe --user-agent="Mozilla/5.0 (iPad; U; CPU OS 3_2_2 like Mac OS X; en-us) AppleWebKit/531.21.10 (KHTML, like Gecko) Version/4.0.4 Mobile/7B500 Safari/531.21.10" |
node
/ 关于STUN-TURN-ICE 等协议及其参考实现
Last active
November 19, 2015 09:37
About NAT,STUN,TURN,ICE,SIP,XMPP,RTP,TCP,UDP
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| STUN ====== | |
| 协议 RFC5389 http://www.ietf.org/rfc/rfc5389.txt | |
| 【旧版本】RFC3489 http://www.ietf.org/rfc/rfc3489.txt | |
| 实现 | |
| Stun4j http://code.google.com/p/babbly/source/browse/trunk/lib/Stun4J.jar, a library | |
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| from rauth.service import OAuth2Service | |
| import urllib2 | |
| #config | |
| app_key='tonr' | |
| app_secret='secret' | |
| authorize_url='http://127.0.0.1:8080/TestSSOauth/oauth/authorize' | |
| access_token_url='http://127.0.0.1:8080/TestSSOauth/oauth/token' |
node
/ nginx.conf
Created
July 18, 2013 07:31
— forked from anonymous/nginx.conf
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| server { | |
| listen 80; | |
| server_name ww.centos.bz; | |
| rewrite ^(.*) https://$server_name$1 permanent; | |
| } |
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| 参考 http://blog.jobbole.com/53573/ | |
| 目录： | |
| 创建一个远程的空代码库（在BitBucket上或Github上） | |
| 在本地代码库添加一个项目 | |
| 在分支上开发新功能 | |
| a) 保留新功能 或者 b) 丢弃它们 | |
| 也许，回到某个早先的时间点 | |
| 将本地代码库推送到远程代码库 |
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