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Best way to use html5 data attributes with rails content_tag helper?
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Building on previous answers, here's the canonical way to do it now:
content_tag(:div, "Some Text", id: "foo", data: { attr: some_variable })
content_tag(:div, "Some Text", id: "foo", data: { "other-attr" => some_variable })
Which generates:
<div id="foo" data-attr="some variabl...
Is it possible to push a git stash to a remote repository?
...urs more git-fu under my belt :)
In my shell history, the whole shebang is now three one-liners. However, I've uncondensed them for your convenience.
This way, I hope you will be able to see how I did things, instead of just having to blindly copy/paste stuff.
Here is step by step.
Assume is s...
Fastest way to remove first char in a String
...as actually becoming a problem for you - in which case the only way you'd know would be to have test cases, and then it's easy to just run those test cases for each option and compare the results. I'd expect Substring to probably be the fastest here, simply because Substring always ends up creating ...
Convert.ChangeType() fails on Nullable Types
...tted the bug in my original code which led me down the same path you're on now). I have a couple of small modifications since that post that includes conversion of enum types also so if your property is an Enum you can still use the same method call. Just add a line in to check for enum types and ...
Center Google Maps (V3) on browser resize (responsive)
...browser window's width I would like the map to stay centered (responsive). Now the map just stays at the left side of the page and gets smaller.
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Make div (height) occupy parent remaining height
... wish to support.
Flexbox
CSS3's Flexible Box Layout Module (flexbox) is now well-supported and can be very easy to implement. Because it is flexible, it even works when #up does not have a defined height.
#container { display: flex; flex-direction: column; }
#down { flex-grow: 1; }
It's import...
What is a “Stub”?
So, carrying on with my new years resolution to get more in to TDD, I am now starting to work more with Rhino Mocks .
6 An...
What's the cleanest way of applying map() to a dictionary in Swift?
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No need for temp var and reduce is now a method in Swift 2.0: let newDict = oldDict.reduce([String:Int]()) { (var dict, pair) in dict["new\(pair.1)"] = pair.1; return dict }
– Zmey
Jul 23 '15 at 15:48
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Current time formatting with Javascript
...this time - over four years after first answers to this question - this is now the most convenient and flexible solution, and answer to this question. It should be promoted higher as an example of current (AD 2018) practice :-)
– Jochem Schulenklopper
Apr 25 '1...
map vs. hash_map in C++
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An unordered_map should give slightly better performance for accessing known elements of the collection, but a map will have additional useful characteristics (e.g. it is stored in sorted order, which allows traversal from start to finish). unordered_map will be faster on insert and delete than ...