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Caveats of select/poll vs. epoll reactors in Twisted

..., 100, then that's roughly twice as expensive as selecting on a single fd, 50. Adding more fds below the highest isn't quite free, so it's a little more complicated than this in practice, but this is a good first approximation for most implementations. The cost of epoll is closer to the number of ...
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How do we control web page caching, across all browsers?

... 2658 Introduction The correct minimum set of headers that works across all mentioned clients (and p...
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Convert string to title case with JavaScript

... 56 Answers 56 Active ...
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What's a good rate limiting algorithm?

... but if someone triggers less messages than the limit (e.g., rate limit is 5 messages per 8 seconds, and the person triggers only 4), and the next trigger is over the 8 seconds (e.g., 16 seconds later), the bot sends the message, but the queue becomes full and the bot waits 8 seconds, even though it...
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How to convert a string of bytes into an int?

... answered Jan 14 '09 at 20:52 Greg HewgillGreg Hewgill 783k167167 gold badges10841084 silver badges12221222 bronze badges ...
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WAMP error: Forbidden You don't have permission to access /phpmyadmin/ on this server

... limited to your local machine. <Directory "c:/wamp/apps/phpmyadmin3.4.5/"> Options Indexes FollowSymLinks MultiViews AllowOverride all Order Deny,Allow Allow from all </Directory> Here my WAMP installation is in the c:\wamp folder. Change it according to your ...
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What does %>% mean in R [duplicate]

...d() Sepal.Length Sepal.Width Petal.Length Petal.Width Species 1 5.1 3.5 1.4 0.2 setosa 2 4.9 3.0 1.4 0.2 setosa 3 4.7 3.2 1.3 0.2 setosa 4 4.6 3.1 1.5 0.2 set...
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Failed to Attach to Process ID Xcode

... 153 Resetting the content and settings in the simulator worked for me. This is available in the "i...
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autolayout - make height of view relative to half superview height

... This is now possible in IB as of [at least] Xcode 5.1.1. Although it took me sometime to figure out it is actually super simple: First create a basic top alignment constraint (you will also need to setup bottom, left, and right constraints, like normal) . Then select the co...
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CSS div element - how to show horizontal scroll bars only?

... answered Nov 3 '08 at 11:35 bobincebobince 484k9999 gold badges611611 silver badges797797 bronze badges ...