Under Linux When we use the rmdir command to delete a folder, it often appears
"Rmdir:failed to remove ' tmp ': Directory not Empty"
Such a mistake, then, how to delete a Non-empty folder.
Actually very simple, with the following command on it,
RM-RF Directory Name
Where, R is the meaning of force, that is, mandat
Count the number of files in a folderLs-l |grep "^-" |wc-lCount the number of directories under a folderLs-l |grep "^d" |wc-lThe number of files under the statistics folder, including subfolders.Ls-lr|grep "^-" |wc-lThe number of directories under the statistics folder, including the sub-folders.Ls-lr|grep "^d" |wc-lDescriptionLs-lLong list output file information in this directory (note the file here, diff
Today, I found a tool named exist here on the Microsoft website. After installation, a "Open command window here" dialog box is displayed in the pop-up menu when you right-click the folder. The cmd command line window can be opened immediately, and point to the current folder
Recently, the newly purchased Omen HP Laptop, opened the DOS window, PIMG www.51ct.com, Chinese display as garbled.After two days of Baidu, the last referencehttp://blog.csdn.net/daxiang12092205/article/details/52748110The problem is solved by doing the following.
Press the Win+r shortcut key to enter in the running window: control, open the dashboard;
Select Zone----manage languages with non-Unicode programs--Change system locale: Chinese (Simplified, China)
Restart the computer, DO
In Windows Vista and Windows Server 2003 Service Pack 2, Microsoft provides a new command-line tool icacls that you can use to view, set, save, and recover permissions for a folder or file. It is more powerful in function than it used to be cacls.
icacls name/save AclFile [/T] [/C] [/l] [/q]
The ACLs for all matching names are stored in AclFile for future use i
another location: Cp-r + folder + Directory locationOperations on a directoryFirst, make it clear that the main scope of a user activity is/home/username, such as I am/home/abram. If you want to "move the knife" in the other directory of root, it involves troublesome permissions, in short, may be less than root.Enter directory: CD # Memory: CD change Directroy changing directory# Assuming that starting in the user directory such as:/home/abram, Linux
Tags: security context div Upper context permissions target SEL targe listGrammarmkdir (option) (parameter)Options-Z: Sets the security context, which is valid when SELinux is used;-mset directory permissions while setting directory;-P or--parents If the top-level directory to be set up is not currently established, the upper-level directory will be established;--version displays the version information.ParametersTable of Contents: Specifies a list of directories to
For example: md d: \ test, you can also use MD test to create the test folder in the current path.
If the folder to be created contains spaces or , enclose the folder name in quotation marks, for example, MD "test ABC" and MD "ABC XYZ ". What will happen if no quotation marks are used?
The test result is:
1. If t
For example, MD D:\test can also use MD test to create a test folder under the current path.
If you want to create a folder with spaces or ampersand, you need to enclose the folder name in quotation marks, such as MD "Test ABC", MD "ABCXYZ". What would be the consequences
Introduced:This command creates the specified directory name, requires the user who created the directory to have write permissions in the current directory, and the specified directory name cannot be a directory that is already in the current directoryGrammar:
mkdir [-M] [-p] Directory name
Option Description:-M: Set access permissions on the new directory or set with the chmod command;-P: Can
In linux, the command for creating folders (directories) is mkdir. The mkdir command can create folders (directories) and set the permissions for folders (directories) at the same time, the following describes how to use mkdir and provides an example.
Syntax:
Mkdir[-P]-p or -- parents indicates that if the upper-level directory of the directory to be created is
every application that uses QT, and it is necessary to create this object before any QT Windows system parts are used. The APP is created here and handles subsequent command-line variables (such as-display in the X window). Note that all command-line parameters that are rec
In Windows, SC CREATE command line is used to add, create, and modify services.
SC create bits binpath = "C: \ windows \ system32 \ svchost.exe-K netsvcs" type = share start = auto displayname = "Background Intelligent Transfer Service" depend = RPCSS/EventSystem
Descripti
Adjust the nic of the kvm Real Server
[Use the isolated CIDR block]
1) set Nic br0 as DHCP address
[[emailprotected]~]#servicenetworkstop[[emailprotected]~]#vim/etc/sysconfig/network-scripts/ifcfg-eth0....BOOTPROTO=dhcp....[[emailprotected]~]#servicenetworkstart
2) Add a virtual Nic Network1
Open virt-manager --> "edit" --> "connection details" --> "Virtual Network"
-- "+" In the lower left corner -- "...
-- "Network name" set to Network1 -- "network" set to 192.168.x.0
-- Do not enable DHCP -
There are often special folders in Windows systems, and today there are "." In a folder name. The folder is created by any.
The first step: in the Run input cmd, enter, open the Command line window
Step two: Switch to the hard disk partition where you want to create the
when the error①java_home : (this variable is usually fitted after installing the JDK )②ant_home: Is ANT 's storage path③android_home: Storage directory for the SDK④classpath: Note here to add in the following table⑤path: Add android_home,java_home , etc.
Establish an Droid Engineering
assuming the project is named "Hellocommandline", enter the following command in CMD (note that the bold font part is replaced by your own):Android
through the package Control, which is really thanks to open source. This bag is called kulture. Installation steps also do not elaborate, follow this link in step to step to be (click Open link), after restarting sublime, pull the project folder into sublime you can cmd+shit+p/windows on the Mac Ctrl + Shit+p, then choose Run K Command to call Kulture to compile and run your ASP. NET 5 project.You will mis
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 apps. Whether a new AVD is created under Eclipse or at the
only use the zfcommand in the bindirectory, And the php.exe directory cannot be executed if it is not in the environment variable.
Step 3 (not required)If you follow Step 1 and step 2, skip this step. If your bin directory and lirary directory are not placed as above, you need to modify the ZF. php file under the bin directory.
$ Zfincludepath ['relativepath'] = dirname (_ file _). '/../library /';
Modify the relative path so that the ZF command
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