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Ruby on Rails: how to render a string as HTML?
...ks fine, but all it's doing is converting the string to a string, and then calling html_safe. When I know I have a string, I prefer calling html_safe directly, because it skips an unnecessary step and makes it clearer what's going on. Details about string-escaping and XSS protection are in this Asci...
HTTP 401 - what's an appropriate WWW-Authenticate header value?
...mainder is very much dependent on that scheme. In this case realm just provides the browser a literal that can be displayed to the user when prompting for the user id and password.
You're obviously not using Basic however since there is no point having session expiry when Basic Auth is used. I assu...
A route named “x” is already in the route collection. Route names must be unique. Exception with ASP
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There's a duplicate call to AreaRegistration.RegisterAllAreas() too.
– Spivonious
Sep 25 '15 at 14:00
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How can I use functional programming in the real world? [closed]
...liminating state, but also because they can be easily parallelized automatically for you, without you having to worry about the thread count.
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Immutable array in Java
...ously this is rather expensive (as you'll create a full copy each time you call the getter), but if you can't change the interface (to use a List for example) and can't risk the client changing your internals, then it may be necessary.
This technique is called making a defensive copy.
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How does MongoDB sort records when no sort order is specified?
... for storage engines and MongoDB's API does not mandate predictability outside of an explicit sort() or the special case of fixed-sized capped collections which have associated usage restrictions. For typical workloads it is desirable for the storage engine to try to reuse available preallocated spa...
Include an SVG (hosted on GitHub) in MarkDown
...things break in the browser.
When this question was asked (in 2012) SVGs didn't work. Since then Github has implemented various improvements. Now (at least for SVG), the correct Content-Type headers are sent.
Examples
All of the ways stated below will work.
I copied the SVG image from the questi...
minimize app to system tray
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@developerwjk, it's not missing because he's not calling Hide(). But the problem with that approach is that the window still appears when you press Alt-Tab. I prefer calling Hide() and that way you don't have to use the ShowInTaskbar property at all.
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What are the differences between the BLOB and TEXT datatypes in MySQL?
...BLOB or TEXT and store large amounts of data in xml files relative to user id based folders.
– Darcey
Jul 24 '12 at 10:16
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Prevent wrapping of span or div
I'd like to put a group of div elements of fixed width into a container and have the horizontal scroll bar appeared. The div / span elements should appear in a line, left to right in the order they appear in the HTML (essentially unwrapped).
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