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How to implement __iter__(self) for a container object (Python)

...ou can cheat and do this: >>> class foo: def __init__(self, *params): self.data = params def __iter__(self): if hasattr(self.data[0], "__iter__"): return self.data[0].__iter__() return self.data.__iter__() >>> d=foo(6,7,3,8, "ads", 6)...
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How to fix “no valid 'aps-environment' entitlement string found for application” in Xcode 4.3?

I've been trying very very hard to create a simple simple iOS app which can recieve push notifications. My only reason for doing this is to establish a procedure for some other team members to use, and have not been able to find an up to date, working version of such instructions elsewhere on the w...
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How can I trigger a JavaScript event click

...ally * by testing for a 'synthetic=true' property on the event object * @param {HTMLNode} node The node to fire the event handler on. * @param {String} eventName The name of the event without the "on" (e.g., "focus") */ function fireEvent(node, eventName) { // Make sure we use the ownerDocum...
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Why is reading lines from stdin much slower in C++ than Python?

...n C++ requiring more system calls. By default, cin is synchronized with stdio, which causes it to avoid any input buffering. If you add this to the top of your main, you should see much better performance: std::ios_base::sync_with_stdio(false); Normally, when an input stream is buffered, instead o...
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jQuery UI Sortable, then write order into a database

...and plid=id of the item being acted upon, else action=sort and there are 2 param, item being sorted and next to which it is dropped. thats the minimum information that the server can use for performing rest of the operations. it is tried and test pattern. i even have add and insert using same patter...
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Android: Scale a Drawable or background image?

... none of these parameters scales bitmap, by keeping it's aspect ration, so the answer is wrong. – Malachiasz Jan 31 '14 at 14:04 ...
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How to get the user input in Java?

... You can use any of the following options based on the requirements. Scanner class import java.util.Scanner; //... Scanner scan = new Scanner(System.in); String s = scan.next(); int i = scan.nextInt(); BufferedReader and InputStreamReader classes import java....
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How to tell when UITableView has completed ReloadData?

...appens when you return control to the run loop (after, say, your button action or whatever returns). So one way to run something after the table view reloads is simply to force the table view to perform layout immediately: [self.tableView reloadData]; [self.tableView layoutIfNeeded]; NSIndexPath*...
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How can I access my localhost from my Android device?

...-v 127.0.0.1 will yield only the important stuff there's a bunch of suggestions on how to have a similar output on Windows there's going to be a bunch of IP's try all of them (except the forementioned localhost and 127.0.0.1) If your phone is connected to the mobile network, then things are going...
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How to dynamically change header based on AngularJS partial view?

...t your example doesn't show how to change the title on $routeChangeSuccess parameterized by $scope variables, which @tosh's example using a Page service does. So you can set title = "Blog" but not title = '{{"Blog post " + post.title}}'. – Eric Drechsel May 20 ...