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Adding iOS UITableView HeaderView (not section header)

I want to add a table header (not section headers) like in the contacts app for example: 5 Answers ...
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Looping a video with AVFoundation AVPlayer?

...g movie duration longer than audio/video tracks is the problem. FigPlayer_File is disabling gapless transition because audio track edit is shorter than the movie duration (15.682 vs 15.787). You need to either fix the movie files to have the movie duration and track durations to be same...
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jQuery table sort

... If you want to avoid all the bells and whistles then may I suggest this simple sortElements plugin. Usage: var table = $('table'); $('.sortable th') .wrapInner('<span title="sort this column"/>') .each(function(){ var th ...
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Is Dvorak typing appropriate for programming? [closed]

... There are Dvorak layouts specifically for programming: http://www.kaufmann.no/roland/dvorak/ share | improve this answer | follow ...
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Cell spacing in UICollectionView

... This is a much better answer. Take a look at the callbacks you can adjust in the UICollectionViewDelegateFlowLayout and you can see how this can be tweaked. – cynistersix Dec 17 '14 at 2:52 ...
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Call a Server-side Method on a Resource in a RESTful Way

...ut SOAP envelopes and single-URI overloaded POST services), what some may call "lack of features", is actually its greatest strength. Right off the bat, HTTP asks you to have addressability and statelessness: the two basic design decisions that keep HTTP scalable up to today's mega-sites (and mega-s...
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ActiveRecord: size vs count

...l valid. You'll adapt the function you use depending on your needs. Basically: if you already load all entries, say User.all, then you should use length to avoid another db query if you haven't anything loaded, use count to make a count query on your db if you don't want to bother with these con...
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Rails: How to change the text on the submit button in a Rails Form

... If you want to change all create and update form submit tags, this change is easy to make. Modify config/locales/en.yml like so: en: helpers: submit: create: "Crear un %{model}" update: "Confirmar cambios al %{model} creado" ...
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Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?

... Since PHP/5.4.0, there is an option called JSON_UNESCAPED_UNICODE. Check it out: https://php.net/function.json-encode Therefore you should try: json_encode( $text, JSON_UNESCAPED_UNICODE ); ...
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How to benchmark efficiency of PHP script

... If you actually want to benchmark real world code, use tools like Xdebug and XHProf. Xdebug is great for when you're working in dev/staging, and XHProf is a great tool for production and it's safe to run it there (as long as you read t...