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Using :after to clear floating elements

... display: table can add extra spacing; I use display: block instead – The Cog Feb 15 '16 at 23:12 add a comment ...
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django models selecting single field

... a good optimization technique, but make sure that you do not create these extra queries. Otherwise you will lose performance instead of gaining it. – Eerik Sven Puudist Jul 19 at 18:47 ...
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When to use PNG or JPG in iPhone development?

... PNG's are pixel perfect (non-lossy), and require very little extra CPU energy to display. However, large PNGs may take longer to read from storage than more compressed image formats, and thus be slower to display. JPG's are smaller to store, but lossy (amount depends on compression l...
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Bootstrap: align input with button

... For me it did not work if creating an extra span tag to allocated the class, but it worked if I added that class to the div tag: <div class="form-group input-group-btn"> – J0ANMM Dec 19 '16 at 17:34 ...
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How to easily resize/optimize an image size with iOS?

...ge to center or any of four edges and four corners. And also you can trim extra space which is added if aspect ratios of original image and target size are not equal. enum UIImageAlignment { case Center, Left, Top, Right, Bottom, TopLeft, BottomRight, BottomLeft, TopRight } enum UIImageScaleM...
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How to count total lines changed by a specific author in a Git repository?

...y long-liner! This spot of awk swabbed everyone's deck (accurate, fast, no extra weird output). Not surprising, considering this is the sort of thing awk was designed for... Too bad you were so late to the party. – zxq9 Oct 15 '12 at 18:41 ...
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JavaScript variables declare outside or inside loop?

...eep both vars, keeping all the related code together, instead of having an extra, easily-forgotten bit of code at the top of the function. Personally I tend to declare as var the first assignment of a variable in an independent section of code, whether or not there's another separate usage of the s...
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emacs zoom in/zoom out

... This doesn't work for me, even with (setq w32-pass-extra-mouse-buttons-to-system t). Any ideas? (I'm on Windows 7.) – Brady Trainor Sep 26 '14 at 3:34 ...
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Fastest way to count exact number of rows in a very large table?

...l your tables with the row count (which is the total) along with plenty of extra information if you want. share | improve this answer | follow | ...
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Assembly code vs Machine code vs Object code?

... of what you wrote to actual machine instructions. And I wouldn't call the extra code put in by compilers "unecessary" – Joel Coehoorn Mar 22 '13 at 20:54  ...