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What is sr-only in Bootstrap 3?

... .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; } Is it important or can I remove it? Works fine without. It's important, don't remove it. You should always consider screen readers for acces...
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Rails: Check output of path helper from console

..., you can call app.post_path. This will work in Rails ~= 2.3 and >= 3.1.0. share | improve this answer | follow | ...
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getResourceAsStream() vs FileInputStream

... | edited Jun 20 at 9:12 Community♦ 111 silver badge answered Feb 22 '10 at 1:59 ...
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Counting inversions in an array

...on in java. long merge(int[] arr, int[] left, int[] right) { int i = 0, j = 0, count = 0; while (i < left.length || j < right.length) { if (i == left.length) { arr[i+j] = right[j]; j++; } else if (j == right.length) { arr[i+j] = lef...
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How does the following LINQ statement work?

...ist = new List<int>{1,2,4,5,6}; var even = list.Where(m => m%2 == 0).ToList(); list.Add(8); foreach (var i in even) { Console.WriteLine(i); } share | improve this answer | ...
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How to copy directories in OS X 10.7.3?

... edited May 16 '16 at 14:40 George Stocker 53.8k2929 gold badges165165 silver badges230230 bronze badges ...
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What's the difference between `1L` and `1`?

... 130 So, @James and @Brian explained what 3L means. But why would you use it? Most of the time it ma...
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Regular expression \p{L} and \p{N}

... answered Feb 15 '13 at 9:03 CerbrusCerbrus 57.6k1313 gold badges106106 silver badges127127 bronze badges ...
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How do I build a numpy array from a generator?

... 130 Numpy arrays require their length to be set explicitly at creation time, unlike python lists. Th...
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Modulus % in Django template

...osts %} <div class="post width1 height2 column {% if forloop.counter0|divisibleby:4 %}first{% endif %}"> <div class="preview"> </div> <div class="overlay"> </div> <h2>p.title</h2> </div> {% endfor %} ...