learn android linux command line shell

to other paths, but make sure you do not have this file in the path, otherwise your previous files have been changed, must be careful.③ Press CTRL + C first to stop (to avoid excessive new information). Open the file that you just d:/log.txt. From the bottom of the file, look for information in the following formatI/activitymanager (number): Displayed Package Name/class Name: + Digital msFor example, my information is as follows:I/activitymanager (272): Displayed com.vane/.act. Actlauncher: +31

的txt文件 ls [13].txt //列出文件名是1或者3的txt文件 ls {1,2}.txt //列出文件名为1的txt文件和文件名为2.txt文件，如果有其中一个不存在，会提示V. Input/Output redirectioncat 1.txt >2.txt //将前面命令的输出输入到后面的文件中（覆盖2.txt内容） cat 1.txt >> 2.txt //将前面命令的输出追加输入到后面的文件中（在2.txt中追加） ls aaa.txt 2>err //将前面命令的错误信息输入到后面的文件（覆盖） ls aaa.txt 2>>err //将前面命令的错误信息追加输入到后面的文件（不覆盖） ls {1,6}.txt >999.txt //将正确和错误信息都输入到后面文件中 ls {1,6}.txt >999.txt 2>66.txt //将正确信息输入999.txt，错误信息输入66.txt wc -l Linux Learning Notes (23)

Android SDK Some of the command-line tools for the Android SDK Toolkit are based on 32-bit systems, and in 64 running 32 programs for the platform must install some of the i386 dependent libraries, as follows: sudo dpkg--add-architecture i386sudo apt-get updatesudo apt-get install libc6:i386 libncurses5:i386 libstdc++

. Furthermore, the graphical tool consumes more system resources than the Linux command-line interface, so experienced ops people do not even install the GUI on the Linux system and need to start the operation to connect the past directly through the command-

= Builder.start (); Read process standard output stream in = Process.getinputstream (); byte[] re = new byte[1024]; while (In.read (re)!=-1) { result = Result.append (new String (re)); } } Close the input stream if (in!= null) { In.close (); } catch (Exception ex) { Ex.printstacktrace (); } return result.tostring (); } Second, usePerform commands such as top, PS, etc. under Linux, and you can also perform a viewing effect through

For Android app testing, if the handheld Android device is scarce, we can create an Android simulator AVD instead of simulating an Android phone device, and this article describes how to create and use the AVD.1. Create AVDEach AVD simulates a set of virtual devices to run Android