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How to get a specific output iterating a hash in Ruby?

...uld add, that in 1.8 the items will be iterated in random order (well, actually in an order defined by Fixnum's hashing function), while in 1.9 it will be iterated in the order of the literal. share | ...
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Is there any difference between DECIMAL and NUMERIC in SQL Server?

... They are the same. Numeric is functionally equivalent to decimal. MSDN: decimal and numeric share | improve this answer | follow ...
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How to prevent caching of my Javascript file? [duplicate]

... Add a random query string to the src You could either do this manually by incrementing the querystring each time you make a change: <script src="test.js?version=1"></script> Or if you are using a server side language, you could automatically generate this: ASP.NET: <scri...
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How would Git handle a SHA-1 collision on a blob?

...ase. This is with version 2.7.9~rc0+next.20151210 (Debian version). I basically just reduced the hash size from 160-bit to 4-bit by applying the following diff and rebuilding git: --- git-2.7.0~rc0+next.20151210.orig/block-sha1/sha1.c +++ git-2.7.0~rc0+next.20151210/block-sha1/sha1.c @@ -246,6 +246...
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How to generate all permutations of a list?

How do you generate all the permutations of a list in Python, independently of the type of elements in that list? 33 Answer...
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How to reset Django admin password?

....models import User User.objects.filter(is_superuser=True) will list you all super users on the system. if you recognize yur username from the list: usr = User.objects.get(username='your username') usr.set_password('raw password') usr.save() and you set a new password (: ...
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When NOT to use yield (return) [duplicate]

...is h deep. Then there will at most points be O(h) nested iterators built. Calling "MoveNext" on the outer iterator will then make O(h) nested calls to MoveNext. Since it does this O(n) times for a tree with n items, that makes the algorithm O(hn). And since the height of a binary tree is lg n <=...
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Different types of thread-safe Sets in Java

... 1) The CopyOnWriteArraySet is a quite simple implementation - it basically has a list of elements in an array, and when changing the list, it copies the array. Iterations and other accesses which are running at this time continue with the old array, avoiding necessity of synchronization between...
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Responsive css background images

...ave defined a bg-image for the content) also responsive. Unfortunately I really don't have any idea on how to do this except for one thing that I can think of but it's quite a workaround. Creating multiple images and then using css screen size to change the images but I wanna know if there is a more...
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How to Get the Title of a HTML Page Displayed in UIWebView?

... Edit: just saw you found out the answer... sheeeiiitttt I literally just learned this! To do this, you don't even need to have it displayed in UIWebView. (But as you are using it, you can just get the URL of the current page) Anyways, here's the code and some (feeble) explanation: ...