I was trying to update the existing pods with the pod install command, but it takes forever to run. The verbose mode shows it was stuck at the following line (forever) Updating spec repo master $ /usr/bin/git pull –no-rebase –no-commit There is no network activity after it gets stuck. 19 Answers 19
I have a script and want to ask the user for some information, but the script cannot continue until the user fills in this information. The following is my attempt at putting a command into a loop to achieve this but it doesn’t work for some reason: echo “Please change password” while passwd do echo … Read more
What are the differences? Is there a specific situation or reason for each function? If yes, can you give some examples of those situations? PHP.net says that they are used to execute external programs. see reference From the examples I see, I don’t see any obvious difference. If I were to simply run a script … Read more
I have a simple TCP server that listens on a port. var net = require(“net”); var server = net.createServer(function(socket) { socket.end(“Hello!\n”); }); server.listen(7777); I start it with node server.js and then close it with Ctrl + Z on Mac. When I try to run it again with node server.js I get this error message: node.js:201 … Read more
When I run my flutter application it show Waiting for another flutter command to release the startup lock this messages and not proceed further. 34 Answers 34 In my case, following command in Terminal helped (as suggested by Günter): killall -9 dart On Windows (as suggested by upupming): taskkill /F /IM dart.exe
What is the difference between git clone and git checkout? 5 Answers 5
Is there a way in Bash to recall the argument of the previous command? I usually do vi file.c followed by gcc file.c. Is there a way in Bash to recall the argument of the previous command? 7 Answers 7
I’m struggling to understand the difference between shell_exec() and exec()… I’ve always used exec() to execute server side commands, when would I use shell_exec()? Is shell_exec() just a shorthand for exec()? It seems to be the same thing with fewer parameters. 4 Answers 4
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Stack Overflow. Closed 10 years ago. Improve this question How to create a link xxx to /home/jake/doc/test/2000/something/? Assume the xxx is created under /home/jake and you’re currently in /home/jake. When you do … Read more
How do I ask PowerShell where something is? For instance, “which notepad” and it returns the directory where the notepad.exe is run from according to the current paths. 17 s 17
