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Java “lambda expressions not supported at this language level”
...ut some new features of Java 8 and copied the example into my IDE (Eclipse originally, then IntelliJ) as shown here
23 Ans...
How do I close an open port from the terminal on the Mac?
I opened port #5955 from a java class to comunicate from a client. How do i close this port after I am done? and also which command can show me if port open or closed?
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How can I add an ampersand for a value in a ASP.net/C# app config file value
I've got a C# program with values in a config file. What I want is to store ampersands for an url value like...
4 Answers
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Load Testing with AB … fake failed requests (length)
To do some load testing, for my own curiosity, on my server I ran:
3 Answers
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Rails - controller action name to string
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Or 'controller.action_name' in Rails 3.0. This is the best way to access the action name in the view.
– emk
Feb 1 '11 at 19:59
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Is a successor for TeX/LaTeX in sight? [closed]
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There is a LaTeX3 project that has been going on for basically forever. In that sense, it is a successor to the current LaTeX2e.
You forget/ignore the primary goal for TeX when it was created -- "TeX is a new typesetting system intended for the creation of beautiful books"....
Change the name of the :id parameter in Routing resources for Rails
...he :param option was added, which seems to do exactly what you're looking for. You can take a look at the Rails 3 code compared to the Rails 4 code.
Details
You can easily implement this in your routes.rb file:
# config/routes.rb
resources :posts, param: :slug
# app/controllers/posts_controller...
When should I use std::thread::detach?
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In the destructor of std::thread, std::terminate is called if:
the thread was not joined (with t.join())
and was not detached either (with t.detach())
Thus, you should always either join or detach a thread before the flows of execution ...
What does [object Object] mean?
...n the comments, you should use the tools included in browsers like Firefox or Chrome to introspect objects by doing console.log(whichIsVisible()) instead of alert.
Sidenote: IDs should not start with digits.
share
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A beginner's guide to SQL database design [closed]
...started with this book: Relational Database Design Clearly Explained (The Morgan Kaufmann Series in Data Management Systems) (Paperback) by Jan L. Harrington and found it very clear and helpful
and as you get up to speed this one was good too Database Systems: A Practical Approach to Design, Imple...