typo keyboard case

/* 2. programming questions1) input a string from the keyboard, and change the upper-case letters to lower-case letters, lower-case letters to upper-case letters, and output.[Requirement](1) Use a character array to store strings (the maximum value of a string is 100 ).(2) U

In my previous blog, "iOS Development combat--collectionview Click event and keyboard hide combined case" in detail, CollectionView and keyboard combination operation in the various situations, and solve the interactive experience of some problems. It is also true that this approach can be used in real-world projects. But the problem comes, the original interface

Wireless keyboard no hint lights how to know the keyboard is the size of the state, no hint lights then we can only download a hint software to realize the state of the case, small set trial for a period of time feel OK, install the software just press the CapsLock key will appear in the middle of the screen a size a Word this represents the input state that is n

After learning JavaScript, I had a whim to write a small program that simulates a keyboard. The code is as follows:After running the program in the Orange browser, the effect is as follows:650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/6E/F8/wKioL1WNchnzQtumAAQs_rMWFJE806.jpg "title=" capture. PNG "alt=" wkiol1wnchnzqtumaaqs_rmwfje806.jpg "/> When a-Z letter is pressed, the letters and corresponding keycode values are displayed, and the ot

//parse the packet and display it in the console + //get the IP of each other A //Public inetaddress getaddress () theInetAddress address =dp.getaddress (); +String IP =address.gethostaddress (); - $ //Public byte[] GetData (): Buffer to get data $ //public int GetLength (): Gets the actual length of the data - byte[] Bys =Dp.getdata (); - intLen =dp.getlength (); theString s =NewString (bys, 0, Len); - WuyiSys

JavaScript Keyboard event listeners use JavaScript for Web keyboard event listening capture, mainly using onkeypress, onkeydown, onkeyup three of events. The order of execution of the three events is as follows: OnKeyDown, onkeypress->onkeyup. In general, three keyboard events are used to respond effectively to keyboard