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Spring Expression Language (SpEL) with @Value: dollar vs. hash ($ vs. #)
...uses #{...} , but there are plenty of examples that use ${...} . Furthermore, when I started with SpEL I was told to use ${...} and it works fine.
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What does “to stub” mean in programming?
For example, what does it mean in this quote?
9 Answers
9
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No route matches “/users/sign_out” devise rails 3
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I think the route for signing out is a DELETE method. This means that your sign out link needs to look like this:
<%= link_to "Sign out", destroy_user_session_path, :method => :delete %>
Yours doesn't include the :method => :del...
Why do python lists have pop() but not push()
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Because "append" existed long before "pop" was thought of. Python 0.9.1 supported list.append in early 1991. By comparison, here's part of a discussion on comp.lang.python about adding pop in 1997. Guido wrote:
To implement a stack, one would need
to a...
What's the difference between Jetty and Netty?
... easy to use jetty client also.
Netty is an asynchronous event-driven network application framework.
You can write your own servlet container or http client app with help of the Netty framework for example.
Edit:
Forgot to mention that Jetty 8 and Apache Tomcat 7 support servlet 3.0 spec, but net...
When should null values of Boolean be used?
...me you can. This will avoid many NullPointerExceptions and make your code more robust.
Boolean is useful, for example
to store booleans in a collection (List, Map, etc.)
to represent a nullable boolean (coming from a nullable boolean column in a database, for example). The null value might mean "...
iOS application: how to clear notifications?
...tion Center in iOS after then are tapped. How can I remove a notification for my application in the Notification Center next time the application opens?
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Multiline comment in PowerShell
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In PowerShell v2 and newer, use the following syntax for the multiline comments:
<# a
b
c #>
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Why is String.chars() a stream of ints in Java 8?
...), that gives a stream of boxes characters, which will have some light performance penalty.
IntStream unboxedChars(), which would to be used for performance code.
However, instead of focusing on why it is done this way currently, I think this answer should focus on showing a way to do it with the ...
Why should we include ttf, eot, woff, svg,… in a font-face
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Answer in 2019:
Only use WOFF2, or if you need legacy support, WOFF. Do not use any other format
(svg and eot are dead formats, ttf and otf are full system fonts, and should not be used for web purposes)
Original answer from 2012:
In short, font-face is ...