I’m trying to learn Angular and my knowledge in terminal is beginner. After I installed Angular and then type ng new my-project. I get the response ng: command not found. I’ve seen other posts that had this problem and I’ve uninstalled and reinstalled npm and ng. The last step I took was npm install -g @angular/cli@latest then ng new my-project. … Read more
As far as I know, using & after the command is for running it in the background. Example of & usage: tar -czf file.tar.gz dirname & But how about &&? (example)
Simply type source ~/.bash_profile Alternatively, if you like saving keystrokes you can type . ~/.bash_profile
Try: Check MySQL Options. Note 1: It is better to use the full path of the SQL file file.sql. Note 2: Use -R and –triggers to keep the routines and triggers of original database. They are not copied by default. Note 3 You may have to create the (empty) database from MySQL if it doesn’t exist already and the exported SQL don’t contain CREATE DATABASE (exported … Read more
Why couldn’t the architects of Java let us simply do: java -jar -myProp=”Hello World” myProgram.jar It could work today but suppose that in next Java versions a -myProp argument is introduced as a JVM option.How to distinguish your -myProp from the -myProp JVM option ? No way.So it exists an obvious reason to use -D to define system properties. As other example, instead of -myProp suppose you … Read more
Try: Check MySQL Options. Note 1: It is better to use the full path of the SQL file file.sql. Note 2: Use -R and –triggers to keep the routines and triggers of original database. They are not copied by default. Note 3 You may have to create the (empty) database from MySQL if it doesn’t exist already and the exported SQL don’t contain CREATE DATABASE (exported … Read more
On a windows machine I get this error ‘touch’ is not recognized as an internal or external command, operable program or batch file. I was following these instructions which seem to be linux specific, but on a standard windows commandline it does not work like this: Is there a windows equivalent of the ‘touch’ command from the … Read more
The delimiter can be a regular expression. Produces:
I need to know the most efficient way of installing JQ on Mac (El Capitan). The code is downloaded to my Mac but I would like to know how I can install and operate it via the command line.
Looks like your problem is that you are trying to run python test.py from within the Python interpreter, which is why you’re seeing that traceback. Make sure you’re out of the interpreter, then run the python test.py command from bash or command prompt or whatever.