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How is malloc() implemented internally? [duplicate]
...it).
So you have two methods of getting more memory from the kernel: sbrk and mmap. There are various strategies on how to organize the memory that you've got from the kernel.
One naive way is to partition it into zones, often called "buckets", which are dedicated to certain structure sizes. For e...
What is the difference between ArrayList.clear() and ArrayList.removeAll()?
...h faster since it doesn't have to deal with all those extra method calls.
And as Atrey points out, c.contains(..) increases the time complexity of removeAll to O(n2) as opposed to clear's O(n).
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Remove or uninstall library previously added : cocoapods
...our podfile (delete the lines with the pods you don't want to use anymore) and run:
$ pod install
Done.
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Read entire file in Scala?
What's a simple and canonical way to read an entire file into memory in Scala? (Ideally, with control over character encoding.)
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How to install XNA game studio on Visual Studio 2012?
...ws 8.1/VS2012 to play nicely with XNA. What can I say, it works. Well done and thanks.
– Gareth
Jan 23 '14 at 20:19
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Stashing only un-staged changes in Git
...stash push. It differs from "stash push" in that it cannot take pathspecs, and any non-option arguments form the message."
– jocull
Aug 27 '19 at 20:14
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When should iteritems() be used instead of items()?
...places? Why was iteritems() removed from Python 3? Seems like a terrific and useful method. What's the reasoning behind it?
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Are HTTPS URLs encrypted?
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Yes, the SSL connection is between the TCP layer and the HTTP layer. The client and server first establish a secure encrypted TCP connection (via the SSL/TLS protocol) and then the client will send the HTTP request (GET, POST, DELETE...) over that encrypted TCP connection....
Operator Overloading with C# Extension Methods
...t currently possible, because extension methods must be in static classes, and static classes can't have operator overloads. But the feature is being discussed for some future release of C#. Mads talked a bit more about implementing it in this video from 2017.
On why it isn't currently implemented, ...
Convert php array to Javascript
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agreed: if you're using and old PHP, you'll need to write your own. However, you should also consider upgrading your PHP if at all possible!
– Spudley
Apr 11 '11 at 9:25
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