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Center content of UIScrollView when smaller

...mage is smaller than scrollview then adjust subview.center else center is (0,0). - (void)scrollViewDidZoom:(UIScrollView *)scrollView { UIView *subView = [scrollView.subviews objectAtIndex:0]; CGFloat offsetX = MAX((scrollView.bounds.size.width - scrollView.contentSize.width) * 0.5, 0.0);...
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Sending multipart/formdata with jQuery.ajax

...the server? The resulting array ( $_POST ) on the serverside php-script is 0 ( NULL ) when using the file-input. 14 Answers...
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Simplest way to detect a mobile device in PHP

...opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i',$useragent)||preg_match('/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|...
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Ruby replace string with captured regex pattern

... edited Feb 12 '15 at 13:10 Jake Berger 4,67911 gold badge2424 silver badges2121 bronze badges answered ...
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What is the best way to test for an empty string in Go?

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Override browser form-filling and input highlighting with HTML/CSS

... +150 for the autocompletion, you can use: <form autocomplete="off"> regarding the coloring-problem: from your screenshot i can se...
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SQL how to increase or decrease one for a int column in one command

... answered Jun 10 '09 at 2:01 gahooagahooa 108k1212 gold badges8686 silver badges9393 bronze badges ...
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How to write a Ruby switch statement (case…when) with regex and backreferences?

... groups are always stored in pseudo variables $1 to $9: case foo when /^([0-9][0-9])/ print "the month is #{$1}" else print "something else" end You can also use the $LAST_MATCH_INFO pseudo variable to get at the whole MatchData object. This can be useful when using named captures: case ...
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How is this fibonacci-function memoized?

... and kept ready in case it is asked for again. If we define some list, xs=[0..] and later ask for its 100th element, xs!!99, the 100th slot in the list gets "fleshed out", holding the number 99 now, ready for next access. That is what that trick, "going-through-a-list", is exploiting. In normal do...
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How to sort a list of lists by a specific index of the inner list?

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