command-prompt

问题 I'm writing a batch script which runs a few programs. As each program finishes what it's doing it waits for either the user to close it out, moving on to the next, or being closed by taskkill after a timeout of so many seconds. If I consider the main script as MAIN, the program as TASK and the timer as KILLER. The MAIN starts the TASK and KILLER at (about) the same time. TASK does what it's supposed to and KILLER waits 600 seconds before killing TASK. However if TASK were closed by the user

问题 I have one Windows 10 command prompt running and awaiting input, and I wish to automate continuous and live input with a second command prompt. I have gotten the second command prompt to extract the desired variable, and I wish to send it to the other command prompt that is waiting for input. The "awaiting input" command prompt must run in real time because it is connected to Plink (not an SSH session so no use of the -m command here) which is connecting to a microcontroller. So it cannot be

问题 I've installed chocolatey on my host machine (windows) using the powershell provision: Invoke-Expression ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1')) This is all fine and choco works on the host machine, but when I try to install it via vagrant ssh in the VM, it doesn't work at all. I've tried using scripts and adding them into the vagrantfile but with no luck. How can I get chocolatey on my windows vagrant VM? My vagrantfile # -*- mode: ruby -*- #

问题 My current PS1: PS1='\[\033]0;$TITLEPREFIX:${PWD//[^[:ascii:]]/?}\007\]\n\[\033[32m\]\u@\h \[\033[35m\]`date +%Y-%m-%d,%H:%M:%S` \[\033[33m\]\w\[\033[36m\]`__git_ps1`\[\033[0m\]\n$: ' Yes, it's a mess, but it serves me well - my prompts look like this: P2759474@RVPTINTCL415MQC 2017-10-06,11:20:18 ~/repos/jdk (master) They are even color coded, with user@machine in green, timestamp in purple, current location in yellow, and any git branch in blue. I'm just a little annoyed that I have to use

问题 Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 29 days ago . Improve this question I have recently been trying to install the Core Game Engine on a USB stick because I have run out of space on my C drive. When I run the CoreLauncherInstall.exe and set the USB stick as the installation directory, I get the error: " Installation directory must be

问题 Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 29 days ago . Improve this question I have recently been trying to install the Core Game Engine on a USB stick because I have run out of space on my C drive. When I run the CoreLauncherInstall.exe and set the USB stick as the installation directory, I get the error: " Installation directory must be

问题 Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 29 days ago . Improve this question I have recently been trying to install the Core Game Engine on a USB stick because I have run out of space on my C drive. When I run the CoreLauncherInstall.exe and set the USB stick as the installation directory, I get the error: " Installation directory must be

问题 I tried the following code, to communicate with the command line from c++ code. #include<iostream> #include<cv.h> int main() { system("gnome-terminal"); system("cd"); } The gnome-terminal command is executing fine. After I close the terminal, when am expecting the cd to execute, however, is not happening. Could you please help me and point out the reason? Thanks. I was expecting the function to make the cmd go down to the home directory , but it did not. am working in linux I tried it even by

问题 I tried the following code, to communicate with the command line from c++ code. #include<iostream> #include<cv.h> int main() { system("gnome-terminal"); system("cd"); } The gnome-terminal command is executing fine. After I close the terminal, when am expecting the cd to execute, however, is not happening. Could you please help me and point out the reason? Thanks. I was expecting the function to make the cmd go down to the home directory , but it did not. am working in linux I tried it even by

来源： https://stackoverflow.com/questions/7846560/how-concatenate-two-variables-in-batch-script