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Java “lambda expressions not supported at this language level”
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In IntelliJ IDEA:
In File Menu → Project Structure → Project, change Project Language Level to 8.0 - Lambdas, type annotations etc.
For Android 3.0+ Go File → Project Structure → Module → app and In Properties Tab set Source Compatibil...
How do I tell if a regular file does not exist in Bash?
I've used the following script to see if a file exists:
20 Answers
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How to execute a file within the python interpreter?
I'm trying to execute a file with python commands from within the interpreter.
11 Answers
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Restart node upon changing a file
...t, stop and list currently running servers. It can also watch for changing files and restart node as needed.
Install it if you don't have it already:
npm install forever -g
After installing it, call the forever command: use the -w flag to watch file for changes:
forever -w ./my-script.js
In a...
Escape a string for a sed replace pattern
... have just tried to do : sed '/CLIENTSCRIPT="foo"/a CLIENTSCRIPT2="hello"' file with sed '|CLIENTSCRIPT="foo"|a CLIENTSCRIPT2="hello"' file and that does not do the same.
– Dimitri Kopriwa
Nov 19 '18 at 13:34
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Uninitialized constant ActiveSupport::Dependencies::Mutex (NameError)
...at the top of boot.rb. For example:
require 'thread'
# Don't change this file!
# Configure your app in config/environment.rb and config/environments/*.rb
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How do I remove the file suffix and path portion from a path string in Bash?
Given a string file path such as /foo/fizzbuzz.bar , how would I use bash to extract just the fizzbuzz portion of said string?
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How to get a complete list of ticker symbols from Yahoo Finance? [closed]
...rough the document.write statements on nyse.com's list and finding the .js file where they just happen to store the list of companies starting with the given letter as a js array literal. you can also get nice tidy csv files from nasdaq.com here:
http://www.nasdaq.com/screening/companies-by-name.as...
Copy and paste content from one file to another file in vi
I am working with two files, and I need to copy a few lines from one file and paste into another file. I know how to copy (yy) and paste (p) in the same file. But that doesn't work for different files. How is this done?
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Pros and cons of AppSettings vs applicationSettings (.NET app.config / Web.config)
...rts of your app start putting stuff in there (remember the old windows.ini file? :-)).
If you can, I would prefer and recommend using your own configuration sections - with .NET 2.0, it's really become quite easy, That way, you can:
a) Define your configuration settings in code and have them typ...