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Haml: Control whitespace around text
In my Rails template, I'd like to accomplish final HTML to this effect using HAML:
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Namespace not recognized (even though it is there)
I am getting this error:
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Swift to Objective-C header not created in Xcode 6
I have recently been working to add Swift to an existing project, to get to try it out in a real-world fashion.
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Get first key in a (possibly) associative array?
What's the best way to determine the first key in a possibly associative array? My first thought it to just foreach the array and then immediately breaking it, like this:
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Can I add color to bootstrap icons only using CSS?
Twitter's bootstrap uses Icons by Glyphicons . They are " available in dark gray and white " by default:
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How do I show my global Git configuration?
I'd like to show all configured Git sections.
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When should I use git pull --rebase?
I know of some people who use git pull --rebase by default and others who insist never to use it. I believe I understand the difference between merging and rebasing, but I'm trying to put this in the context of git pull . Is it just about not wanting to see lots of merge commit messages, or are...
Apache redirect to another port
I've struggled with this for some time and am definitely doing something wrong.
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How would you implement an LRU cache in Java?
Please don't say EHCache or OSCache, etc. Assume for purposes of this question that I want to implement my own using just the SDK (learning by doing). Given that the cache will be used in a multithreaded environment, which datastructures would you use? I've already implemented one using LinkedHashM...
The case against checked exceptions
For a number of years now I have been unable to get a decent answer to the following question: why are some developers so against checked exceptions? I have had numerous conversations, read things on blogs, read what Bruce Eckel had to say (the first person I saw speak out against them).
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