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How to list out all the subviews in a uiviewcontroller in iOS?

...eDescription, per http://developer.apple.com/library/ios/#technotes/tn2239/_index.html It outputs a more complete view hierarchy which you might find useful: > po [_myToolbar recursiveDescription] <UIToolbarButton: 0xd866040; frame = (152 0; 15 44); opaque = NO; layer = <CALayer: 0xd8642...
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Back to previous page with header( “Location: ” ); in PHP

... try: header('Location: ' . $_SERVER['HTTP_REFERER']); Note that this may not work with secure pages (HTTPS) and it's a pretty bad idea overall as the header can be hijacked, sending the user to some other destination. The header may not even be sent b...
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How can I get nth element from a list?

...ly then below is one way to do it: dataAt :: Int -> [a] -> a dataAt _ [] = error "Empty List!" dataAt y (x:xs) | y <= 0 = x | otherwise = dataAt (y-1) xs share | improve...
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Get the first key name of a javascript object [duplicate]

... If you decide to use Underscore.js you better do _.values(ahash)[0] to get value, or _.keys(ahash)[0] to get key. share | improve this answer | ...
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Immutable vs Mutable types

... pass by value in C. A counterexample to your analogy is if you do def f(my_list): my_list = [1, 2, 3]. With pass-by-reference in C, the value of the argument could change by calling that function. In Python, that function doesn't do anything. def f(my_list): my_list[:] = [1, 2, 3] would do somethin...
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Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir

...rofile image from their Facebook URL (that is, http://facebook.com/users_unique_url ). How can I accomplish this? Is there a Faceboook API call that fetches a user's profile image URL without the user needing to Allow the application? ...
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Using HTML in Express instead of Jade

...y use response.sendFile app.get('/', function (req, res) { res.sendfile(__dirname + '/index.html'); });) From the official express api reference: res.sendfile(path, [options], [fn]]) Transfer the file at the given path. Automatically defaults the Content-Type response header field...
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Relation between CommonJS, AMD and RequireJS?

...Default from "my-module"; you will get require again. "use strict"; var _myModule = require("my-module"); var _myModule2 = _interopRequireDefault(_myModule); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } This is because require means the...
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Getting JavaScript object key list

... answered Jun 18 '10 at 9:32 zed_0xffzed_0xff 28.2k77 gold badges4747 silver badges7070 bronze badges ...
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How to ALTER multiple columns at once in SQL Server

...LE statements. Try following: ALTER TABLE tblcommodityOHLC alter column CC_CommodityContractID NUMERIC(18,0); ALTER TABLE tblcommodityOHLC alter column CM_CommodityID NUMERIC(18,0); share | improv...