powershell redirect output

During development, using the Eclipse tool to start Tomcat or during project debugging, you need to monitor the output's log information in the console, but only the most recent log information is retained in the Eclipse console, and the previous information disappears. It is therefore entirely necessary to redirect the output of the log as follows:1. In eclipse, click Run->run configurations ... (or Debug

The understanding of redirection: It is to output the results to other places. Common methods: "Print >>", (if there are other methods to follow up)As an example:__author__ = ' Paulwinflo ' logfile=open (' C:\Users\paulwinflo\Desktop\\test.txt ', ' a ') print>> logfile, " Hello World "logfile.close ()By example, you can see that print is going to be output to the screen, and when we want to

8.1 Shell Introduction.Find out if there are any of these 2 installation files8.2 Command HistoryRing Qianjing 1000, so only 1000 records can be saved‘Sometimes more than 1000, that is because the input command has not been written into this file, only in memoryHistory-c is a record that deletes memory and does not delete the configuration file of the saved commandIt is only saved to the configuration file when you exit the terminal.Vi/etc/profile Modify the histsize=5000, save the exit after th

redirect Standard inputs and outputs Java's standard inputs and outputs are represented by system.in and System.out, which, by default, represent keyboards and monitors, respectively.3 methods for redirecting standard inputs and outputs are available in the System class:Seterr (PrintStream err) reassign the "standard" error output stream.SetIn (InputStream in) reassign the "standard" input stream.SetO

Cause Recently used nohup created a background process, the default log output to the Nohup.out file, the program ran no longer tube, after about a week, found that the hard disk space is not enough, so find the reason, found that the Nohup.out file has been 70G, resulting in insufficient space on the hard disk. Solution Output only error messages to log files Nohup./program >/dev/null 2>log I don't w

REDIRECT BIOS output to serial port This article turns from: http://blog.chinaunix.net/uid-7210505-id-173764.html 1 redirect the BIOS output to the serial port This feature requires major support, please refer to the motherboard user manual. 2 redirect Grub

understanding input and outputREDIRECT Error messages Ls-al badfile 2> test4 redirection errors and data Ls-al test test2 test3 badtest 2> test6 1> #错误输入到test6, normal data is displayed to Test7 test7 test ls-al > test2 #将标准错误和 Standard input is redirected to Test8 Redirecting output in scriptOutput text to standard error echo "This is a error message" GT;AMP;2 can use the EXEC command to tell the shell script to