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Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
...ou can end up only using a small fraction of your L1 cache, slowing things down a lot. Naive matrix multiplication is usually constrained by the need to fetch data into the cache. Optimized algorithms using tiling (or cache-oblivious algorithms) focus on making better use of L1 cache.
If you tim...
Android: Temporarily disable orientation changes in an Activity
...ou set it to ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE it will flip upside down. In API 9, ActivityInfo introduces SCREEN_ORIENTATION_REVERSE_LANDSCAPE constant, but I don't see a way to detect such orientation through Configuration class.
– Błażej Czapp
Apr ...
Why use AJAX when WebSockets is available?
...rier quite easily via our home page, which you can access in both HTTP and HTTPS. It tries WebSockets and falls back to HTTP if they are blocked. Use this URL to display a widget in the middle that reports the current transport: lightstreamer.com/?s
– Alessandro Alinone
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How can I have lowercase routes in ASP.NET MVC?
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@Derek - Nope, the tutorials break down when using Area's. After 3 days of trying EVERYTHING... I found a better solution, theres a library called Attribute Routing. Solves the problem and makes life a lot easier. philliphaydon.com/2011/08/…
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How to paste text to end of every line? Sublime 2
...l here). To get multiple cursors, do one of the following:
Mouse:
Hold down the shift (Windows/Linux) or option key (Mac) while selecting a region with the mouse.
Clicking middle mouse button (or scroll) will select as a column also.
Keyboard:
Select the desired region.
Type control+shift+L ...
round() doesn't seem to be rounding properly
... after searching :) from decimal import Decimal, ROUND_HALF_UP, ROUND_HALF_DOWN # use in rounding floating numbers Decimal(str(655.665)).quantize(Decimal('1.11'), rounding=ROUND_HALF_UP) # Issues and Limitations in floating points
– Liza
Jul 16 '15 at 1:22
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Round double in two decimal places in C#?
... I used the fourth option. Writing F6 worked for me better than writing down 6 zeroes ;-)
– Maurice Klimek
Nov 19 '15 at 8:24
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How to remove/change JQuery UI Autocomplete Helper text?
...: 'Cats', etc... }] So when the user types Ca Cats will show up in the dropdown and when selected or clicked it can populate a hidden field with the url for example.
– TK123
Mar 7 '13 at 16:08
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How do you set EditText to only accept numeric values in Android?
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Hi, in android 2.3.3, it is "numberSigned". Just wrote it down here, in case someone is seeking for it :)
– Lemon Juice
Jan 23 '13 at 15:22
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Visual List of iOS Fonts?
...ll frustrated because he has a windows machine, there is an answer for you down below - there is a website that provides images and not text ajnaware.wordpress.com/2009/01/21/…
– Boaz
Oct 15 '14 at 20:19
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