UNDO is useful to cancel the mistake and go back to the right state, we can use Ctrl+Z or command UNDO to make it work. But sometimes you might overuse it and want to go back to a special step, how? Solution: Input command MREDO and then input the step that you want to resto...
This time, you won’t get your shell prompt back because cat is still running. Now type anything and press ENTER at the end of each line. The cat command repeats any line that you type. Once you’re sufficiently bored, press CTRL-D on an empty line to terminate cat and return to ...
While Ctrl + Z allows you to undo an action, Ctrl + Y does the exact opposite and allows you to redo an action. So if you used Ctrl + Z by mistake or changed your mind, Ctrl + Y will allow you to go back to where you were. Like Ctrl + Z, you can press Ctrl + Y multiple...
To see an input stream at work, enter cat (with no filenames) and press ENTER. This time, you won’t get your shell prompt back because cat is still running. Now type anything and press ENTER at the end of each line. The cat command repeats any line that you type. Once you’re...
Step 3. This will retrieve deleted files back to their original location. After restoration, you can copy the files to other drives if you want to. How to Recover Deleted Files with Deleted File Recovery Software If the removed files aren't in the Recycle Bin and there are no previously ...
After completion, f should be empty, but you still see the following error message on the terminal as standard error: 完成后,f应该是空的,但你仍然会在终端上看到以下标准错误的错误消息: 代码语言:sh 复制 ls: cannot access /fffffffff: No suchfileor directory ...
4. Select “A-Z” or “Z-A” on the data tab What is the maximum number of items that can be added to a drop-down list in Excel? Many people are concerned about the limit of drop-down lists in Excel. After all, Excel is not limitless. The list can show 32,767 items. The li...
Step 1. Go to the "Recycle Bin" on your desktop. Step 2. Find your accidentally deleted files or folders, select the file, and right-click on the "Restore" option to undo deleted files. Step 3. After that, all the deleted files will go back to the original location where the files...
Way 1: Use Command + Z This is similar to the first solution in3 ways to restore deleted files from Recycle Bin in Windows. But you need to replace theCtrlkey with theCommandbutton. Way 2: Use the Put Back feature Step 1: Open the Trash can and look for the required files/folders....
Press the "Print Screen" key (sometimes labeled as "PrtSc" or "PrtScn") to capture the entire screen. If you only want to capture the active window, use "Alt + Print Screen." After capturing, you can paste the screenshot into image editing software like Paint and save it. ...