摘要： 在软件测试阶段，使用的是Eclipse自动生成的debug key，正式发布需要修改为自己的key。在修改key后，如果在软件中使用了Google map，则相应的Google Map API密钥也需要修改，具体流程如下：1、 选择对应工程，点next，选择“Create new keystore”，填写相应信息后，点next，按自己需要填写信息后点next，填写生成apk的相关情况点next，稍等片刻即可生成keystore文件和apk文件，但是这个apk安装包安装后，地图是不显示的（因为地图密钥不对），需要重新申请一个。2、在cmd中，进入第一步中所生成的keysto... 阅读全文

摘要： in win7C:\Users\sky\.android>keytool -list -v -keystore debug.keystore 阅读全文

摘要： For every new accelerometer sample, we compute thestandard deviation of the magnitude of the accelerationover a sliding window (w) of samples. The window slidesby one sample for each computation. If the standard de-viation in a window exceeds a threshold (a), we detectmovement. When the standard dev 阅读全文

摘要： Key for browser apps (with referers)API key:AIzaSyBPiFkm0MtL1SkATApUKAt4sGnduxYEimQReferers:Any referer allowedActivated on:Aug 12, 2012 9:56 PMActivated by:wen5448748@gmail.com–you 阅读全文

摘要： when you use curl command, you want to post your several parameters to server, you must use several "-F" (Mr.cai told me); If you try to use one "-F", error will be appear. man curl to get more info.exp: error:curl --proxy www-proxy.ao.ericsson.se:8080 -v --trace test.log -F &quo 阅读全文

摘要： I must learn to use google to solve problems. Input "python get file size" in google. solution:command line: input python, into: >>> import os >>> statinfo = os.stat('somefile.txt') # filename >>> statinfo (33188, 422511L, 769L, 1, 1032, 100, 926L, 110502 阅读全文