From Perlfaq8: You’re confusing the purpose of system() and backticks (“). system() runs a command and returns exit status information (as a 16 bit value: the low 7 bits are the signal the process died from, if any, and the high 8 bits are the actual exit value). Backticks (“) run a command and return … Read more
screen! It’s the best thing since sliced bread. (Yeah, I know others have already suggested it, but it’s so good the whole world should join in and suggest it too.) screen is like, like, ummmm … like using VNC or the like to connect to a GUI destop, but for command shell windows. You can … Read more
There is no way to do that, because when you start an app on your device there are also no parameters that are passed. If this is for development, you can pass -t lib/my_alternate_main.dart to flutter run to easily switch between different settings where each alternate entry-point file calls the same application code with different … Read more
jQuery already handles that. To check if control was pressed you should use: $(window).keydown(function (e){ if (e.ctrlKey) alert(“control”); }); The list of modifier keys: e.ctrlKey e.altKey e.shiftKey And as fudgey suggested: e.metaKey Might work on MAC. Some other ways here as well.
<Button> <Button.InputBindings> <MouseBinding Gesture=”LeftDoubleClick” Command=”YourCommand” /> </Button.InputBindings> </Button> http://thejoyofcode.com/Invoking_a_Command_on_a_Double_Click_or_other_Mouse_Gesture.aspx
you can make a shell script with those commands, and then chmod +x <scriptname.sh>, and then just run it by ./scriptname.sh Its very simple to write a bash script Mockup sh file: #!/bin/sh sudo command1 sudo command2 . . . sudo commandn
Just like any other environment variable, with SET: SET PATH=%PATH%;c:\whatever\else If you want to have a little safety check built in first, check to see if the new path exists first: IF EXIST c:\whatever\else SET PATH=%PATH%;c:\whatever\else If you want that to be local to that batch file, use setlocal: setlocal set PATH=… set OTHERTHING=… @REM … Read more
Use cut. Eg. to strip the first 4 characters of each line (i.e. start on the 5th char): tail -f logfile | grep org.springframework | cut -c 5-
To end the program, you should be using Ctrl + C. If you do that, it sends SIGINT, which allows the program to end gracefully, unbinding from any ports it is listening on. See also: https://superuser.com/a/262948/48624
I think what the OP wants is to clear the screen and move the cursor to the home position. For that try: final String ANSI_CLS = “\u001b[2J”; final String ANSI_HOME = “\u001b[H”; System.out.print(ANSI_CLS + ANSI_HOME); System.out.flush(); It depends on your console but if it supports ANSI escape sequences, then try this.. final static String ESC … Read more