touch change timestamp

Touch Modify Timestamp ( often used to create empty files )1 , command formatTouch [Options]file ...2 , command functions used to modify the file timestamp, access time, modification time, change time, if any parameters are not added by default

Iphone/ipad no keyboard design for the screen for more display space, large screen in view of pictures, text, video and so on to bring users a better user experience. Touch screens are the primary way for iOS devices to accept user input, including

Function: Modify the time that the file already exists, Access time (modification time). Create a new blank file for files that do not exist.Syntax: Touch [Options] File Short Options Long Options meaning -A

Linux of the Touch command to modify the file timestamp, or create a new file that does not exist . 650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M00/80/3E/wKiom1c8AQbyRcOfAAA4lWtVNn4553.png "title=" Qq20160518110554.png "style=" Float:left,

The iphone/ipad keyboard-less design is to win more display space for the screen. The large screen provides a better user experience in viewing pictures, text, and videos. The touch screen is the main method for iOS devices to accept user input,

Linux File touch command and file Timestamp1. Check the time attribute of the file before naming touch. Run the stat command to view the File: [root @ localhost test] # stat f1 File: 'f1' Size: 34 Blocks: 8 IO Block: 4096 regular fileDevice: fd00h/64

Linux of the Touch commands are not commonly used, generally in use Make may be used to modify the file timestamp, or to create a new file that does not exist. . 1 . command format:Touch [ options] ... File ...2 . Command parameters: -A

Events in iOSResponder ObjectNot all objects in iOS can handle events, only objects that inherit Uiresponder can receive and handle events. We call it "responder object."UIApplication, Uiviewcontroller, UIView inherit? Since Uiresponder, so they are

To modify the timestamp of a file#Touch-C/tmp/ht.txt #如果文件ht. txt does not exist, the ht.txt is not createdThree timestamp of the file:Access time: When the file was accessed;Modify time: When the file was modified;Change time: changes in file

I. about the basic knowledge of event delivery1. The UIView class is a subclass of Uiresponder, so it is able to receive touch events that occur when the user interacts with the view content. The touch event starts with the view of the touch and