1. In addition to 9 permissions, linux also has some hidden properties. You can use the chattr command to set the hidden properties of the file. Usage:
$ Chattr +-= [ASacDdIijsTtu]+: Add a special parameter-: delete a special parameter =: set the following parameter to the only parameter in the file
A: When the parameter is set, atime is not modified when the file or directory is accessed each time. This
Win8 's file Manager is quite different from XP and Win7, and it takes a Office2013-like, hidden feature option. When we click on the button on the function bar, we can see a lot of hidden functions, such as sharing, copying, burning and so on.
We used to modify the settings only in Folder Options.
The WIN8 system now supports setting up in the File Manager
When you click "
Problem description: an image is displayed when it needs to be displayed; otherwise, it is hidden. When an image is hidden, no layout control is used. When the image is displayed, all the la s of the image are moved down sequentially. :
Click the button to display the image. Click again and the image disappears.
Solution:
View visibility allows you to
Xirihanlin 2011.06.03
Original path: http://devmaze.wordpress.com/2011/01/18/using-com-android-internal-part-2-hacking-around/
In the previous article, I explained why it is difficult for us to use internal and hidden APIs without reflection. This is because Android. jar does not contain these APIs, so no one can reference these classes during compilation.
This a
state or dependent on the theme of the settings"B" stateunchanged: When this activity appears, the soft keyboard will remain in the previous activity, whether hidden or displayed"C" Statehidden: When a user chooses an activity, the soft keyboard is always hidden"D" Statealwayshidden: When the Activity main window gets the focus, the soft keyboard is always hidden
Q: I set "do not show hidden files and folders" in "Folder Options" → "view", but why does the system still show hidden files and folders?
A: This is mainly due to the following reasons.
1. Some data in the registry has been changed. We can change it back directly by runni
The Mac cannot be created directly with "." The file that starts withSo create a new file and change the name in the terminal.Use MV Current_file_name. modify_name mv Current file name to modify the file name---------------------------------------How to properly specify the installation directory for BowerDaily Programming TipsUnder Project root, create a file named. BOWERRC and then{ "public/components"}Run Bower install again.----------------------------------------Mac system shows
First, in the terminalLs-a can view hidden files.The commands shown and hidden are as follows:Display: Defaults write Com.apple.finder appleshowallfiles-bool trueHidden: Defaults write Com.apple.finder Appleshowallfiles-bool falseSecond, in the folderIf you are afraid that the input errors bring side effects and do not want to use Terminal Input command of the st
If you set the file or folder's properties to hidden, the files or folders will not be displayed, and when we need those files or folders, how do we make them appear? The following are the specific ways to do things:1. Use the mouse to double-click the desktop computer icon. 2. After opening, click "View" at the top le
list directory contentsls command to display a list of files for a specified directorySyntax: LS [option ...] [Directory or file path ...]Options: -A : Displays all files in the current directory, including hidden files-A : The function of the-a option is basically similar, but does not show "." Directories and ".." C
By default Mac Hidden File And the finder does not provide Set Whether to show the options for hiding files, unlikeWindows There is a "folder option" setting Interface But this does not mean that the hidden files cannot be displayed in the Mac. Command The command is as follows:Display: Defaults write com. Apple. Finde
When setting the input password box, you may need to click to control whether the input is "plain text" or "dark text ".
Here, we provide a method for Android to dynamically display and hide the content of the password input box:
The password is hidden or displayed by setting the setTransformationMethod () method of EditText.
Java files
Package com. app; import
the umask.By default, root Umask removes more properties, and Root's umask defaults to 022, which is based on security considerations. General identity users typically have a umask of 002 and retain write access to the same user group.File Hidden PropertiesThe file has hidden properties, and the hidden property is very helpful to the system, especially for syste
We are using the Windows 7 system, and we know that Windows7 is very powerful, but some settings may not know where, it is likely to find that folder options do not know where? Next, let's share the next folder.
The specific operation of Win7 system download station is as follows:
1. First double-click the computer, there is an organization in the upper right corner,
2. Click organization, appear drop-down menu, click Folder and search options.
3. Folder Options-General-
1. Double click on the computer, click "Tools", select "Folder Options"
2. Switch to the "View" tab, scroll down to the bar, select "Show hidden files, folders and drives", click "OK" button to save exit
3. Right-click the hidden file you want to set (for example, in the case of meeting records), select Send To-d
The WIN8 system hides files that we don't use in our day-to-day work. Typically, in a Windows system, to display hidden files, we are viewing them in the folder in the options. But in the WIN8 system, there is also a very convenient, fast way, the system hidden files a key c
Hide requirements for application functionality
Applications on Android devices are divided into system applications and user-installed applications. The system application can not be deleted, but some users do not use the system and can not be deleted, "the eye is not clear", you may use the hidden function to hide it. Some applications may not want to be used by others (people who want to play with your
Invalid Password
Goto END
: Mdlocker
MD Private
Echo Private created successfully
Goto END
: End
4, in the above code, with the password you want to replace the "Password_goes_here", such as: With 12345, the final effect is: if not%pass%== 12345 goto FAIL;
5, and then save the text file as a. bat format, the filename can be set to "Locker.bat", reminder, save type set to "All Files" to save success;
6, and then double
we do not have a problem when we call the Setx (char *) function. The setx (int) function inherited from the base class is then called, resulting in a compilation error. Finally, the class name is called to invoke the setx (int) function inherited by the base class, and the compiler passes. In the derived class derived, setx (char *) has the same name as the setx (int) function inherited from the base class, so that the new function setx (char *) of the derived class obscures the setx (int) fun
Perhaps because of some files in the virus, in the anti-virus software killing, will be the folder where the file hidden, no matter how they find can not find. These files will never be found? The answer is NO! The following, small series for everyone to demonstrate (in the Win7 system demo, other Windows operating system operation methods similar), Win7 system
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