Http://william71.blogbus.com/logs/33484772.html755 on behalf of the user to the file has read, write, execute permissions, the same group of other people have the ability to execute and read, no write permission, the other user's permissions and the
Http://william71.blogbus.com/logs/33484772.htmlUnder various UNIX and Linux operating systems, each file (folder is also considered a file) is read, write, run set permissions.For example, when I use the ls-l command to list file tables, I get the
You can enter ls-al on the Linux terminal, you can see such as: -rwx-r--r--(altogether 10 parameters)The first one has nothing to do with chmod, regardless of the parameters.2-4 parameter: belongs to user5-7 parameter: belongs to group8-10
Brother Bird's Linux private dishes basic study: Whim decided to look at this book, although it is a very basic thing, but, is definitely not a waste of time, such as I finished reading after finally understand what the meaning of chmod777.
Writing
Do not exit the current window after execution!!!When you set a station's permissions on your own virtual machine, it should be chmod-r 777./* Results less pressing a point, executed chmod-r 777/* Because the execution time exceeded their expected
Careless mistake operation: Chmod-r 777 ... Finished. All file permissions on the Linux system have been modified for informational purposes only.
Linux system does not operate: Chmod-r 777 Repair Method:
1 do not exit the current login window when
Under various UNIX and Linux operating systems, each file (folder is also considered a file) is read, write, run set permissions.For example, when I use the ls-l command to list file tables, I get the following output:-rw-r--r-- 1 bu users 2254 200
In unix and linux, the chmod command is used to change the permissions of files and directories. This is a must for unix and linux users to be familiar with many
In unix and linux, the chmod command is used to change the permissions of files and
1. Use mkdir ("test", 777) to correct the error when programming
Try this:
mkdir ("Test", 0777);
Written as mkdir ("test", 777) may not be able to execute. But vaguely remember, used to be 777 without errors, specifically forgotten, anyway,
In linux, the chmod command for changing file permissions 1. chmod is the command for changing file permissions in linux. common commands include: (1) sudochmodu + x (2) sudochmodg + x (3) in sudochmodo + x, u, g, and o represent user, group, others,
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