Why is it possible to execute a command in the script using exec and put it in the command line of the server? I also configured it in/etc/sudoers nbsp; nbsp; I first made the following configuration in/etc/sudoers nbsp; then restarted the apache Server nbsp; why is it possible to execute a command in the script us
Put on a GUI for your Linux Command Line
For many new Linux users, the command line is a terrible thing. Those veterans, even skilled veterans, such as myself, see the black text on the green background as if they remembered the dark signs that our ancient ancestors had left on the walls, however, this does not prevent the CLI Companion that we want to introduce
Because the RM command deleted files will not be put into the garbage bin, so can not be restored, the following small series to introduce a method, by replacing the Linux RM command method, so that the RM command deleted files into the garbage bin.Method:1. Create a new directory under the/home/username/directory, nam
the root user has the permissions of x)[Email protected] bin]# chmod +x/bin/chmod(chmod has access to x right now)Today is the 40th day of the day to accompany you and look forward to your progress .For questions and answers, please leave a comment in the blog comments section .Index of the topic of the previous periodhttp://lidao.blog.51cto.com/3388056/1914205This article is from the "Lee blog" blog, make sure to keep this source http://lidao.blog.51cto.com/3388056/1921227Old boy Education Dai
Upload files to a Windows FTP server from the Linux command line. Then in another Windows client login to the FTP server download, but the downloaded file size changed, EXE file error is not executed correctly. Intentionally packaged files (. rar) also prompt for file corruption.This situation has occurred several times.Discovery: There are two modes of mode character mode (ASCII) and binary mode (binary) for uploading files to an FTP server via Linux
Source: http://www.linuxidc.com/Linux/2011-01/31697.htm
Upload files to a Windows FTP server via the Linux command line. Then in another Windows client log on to the FTP server download, but the file size changed after downloading, EXE file error can not be correctly executed. A deliberately packaged file (. rar) also prompts for file corruption.
This has happened several times.
After search found: The original through Linux to the FTP server u
Enter 5 integers from the command line, put in an integer array, and print the output. Requirements:If the input data is not an integer, to catch an input mismatch exception, display "Please enter an integer", or if the input data is 5 extra, capture the array out of bounds exception, display "Please enter 5 integers".Whether or not an exception occurs, output "Thanks for using this program!" ”Import java.u
Sometimes we need to tell ourselves that some of the jar packages are put into Maven's local repository, and if it is not effective to put the jar package directly, because MAVEN cannot recognize it, after all, there are fewer auxiliary files, so you need to use MAVEN's commands to complete the JAR package additions.
For example, the D-drive Commons-dbcp-1.3.jar file is placed under the warehouse path:
MV
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