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No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?
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On your Eclipse IDE, go into Window > Preferences > Java > Installed JREs > and check your installed JREs. You should have an entry with a JDK there.
Select the Execution Env as show below. Click OK
Then Right-Click on your Project -> Maven...
How can I copy the content of a branch to a new local branch?
...hed the changes to remote. I want to revert the changes on that branch and do something else on it, but I don't want to lose the work completely. I was thinking of something like create a new branch locally and copy the old branch there, then I can revert the changes and continue working on the old ...
applicationWillEnterForeground vs. applicationDidBecomeActive, applicationWillResignActive vs. appli
...Active: is called.
when the home button is pressed or user switches apps.
docs say you should
pause ongoing tasks
disable timers
pause a game
reduce OpenGL frame rates
applicationDidEnterBackground: is called:
after applicationWillResignActive:
docs say you should:
release shared resources...
How do I pass command-line arguments to a WinForms application?
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@docesam That helped me a lot, thanks! Was wondering why it kept trying to load the program itself as text.
– Kaitlyn
Aug 29 '15 at 5:01
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Lambda function in list comprehensions
...ne creates a single lambda function and calls it ten times.
The second one doesn't call the function. It creates 10 different lambda functions. It puts all of those in a list. To make it equivalent to the first you need:
[(lambda x: x*x)(x) for x in range(10)]
Or better yet:
[x*x for x in range(10)...
Is there a Python function to determine which quarter of the year a date is in?
...lf, but before I go reinventing the wheel is there a function that already does this?
13 Answers
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delete a.x vs a.x = undefined
Is there any substantial difference in doing either of these?
9 Answers
9
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passport.js RESTful auth
How does one handle authentication (local and Facebook, for example) using passport.js, through a RESTful API instead of through a web interface?
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Reverse a string in Python
...lo world'[::-1]
'dlrow olleh'
This is extended slice syntax. It works by doing [begin:end:step] - by leaving begin and end off and specifying a step of -1, it reverses a string.
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How can I run a directive after the dom has finished rendering?
...ot a seemingly simple problem with no apparent (by reading the Angular JS docs) solution.
6 Answers
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