Change a Rails application to production
How can I change my Rails application to run in production mode? Is there a config file, environment.rb for example, to do that? 15 Answers 15
development-environment
How to watch and reload ts-node when TypeScript files change
I’m trying to run a dev server with TypeScript and an Angular application without transpiling ts files every time. What I found is that I can run .ts files with ts-node but I want also to watch .ts files and reload my app/server. An example of this is the command gulp watch. Thank you in … Read more
What’s the difference between Docker Compose vs. Dockerfile [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 1 year ago. The community is reviewing whether to reopen this question as of 3 days ago. Improve this question I have … Read more
How can you program if you’re blind?
Locked. This question and its answers are locked because the question is off-topic but has historical significance. It is not currently accepting new answers or interactions. Sight is one of the senses most programmers take for granted. Most programmers would spend hours looking at a computer monitor (especially during times when they are in the … Read more
Invalid initial heap size -Xms4096M
I’m trying to run Cassandra on my computer, but I keep getting the following error message: Invalid initial heap size: -Xms4096M The specified size exceeds the maximum representable size. Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. Anyone know why and how to fix this? I … Read more
How to print to the console in Android Studio?
Run your application in debug mode by clicking on in the upper menu of Android Studio. In the bottom status bar, click 5: Debug button, next to the 4: Run button. Now you should select the Logcat console. In search box, you can type the tag of your message, and your message should appear, like … Read more
