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What is the http-header “X-XSS-Protection”?
...hat was supposed to improve security of incorrectly written web sites.
The idea is to apply some kind of heuristics to try to detect reflection XSS attack and automatically neuter the attack.
The problematic part of this is "heuristics" and "neutering". The heuristics causes false positives and neut...
What is meant by immutable?
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Good idea - an object that cannot be observed to have changed, as well as, no way to change it from the outside. The private field for hashCode() is an internal change that is not material to the externally visible state of the ob...
How are Python's Built In Dictionaries Implemented?
...hodes
PyCon 2017: Modern Python Dictionaries A confluence of a dozen great ideas - Raymond Hettinger
dictobject.c - CPython's actual dict implementation in C.
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Circle line-segment collision detection algorithm?
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Good idea, but how do you then compute the two intersection points?
– Ben
Feb 29 '12 at 15:39
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Array.Copy vs Buffer.BlockCopy
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That's a cool idea - do you ever run into issues with endianness?
– Phillip
Nov 10 '11 at 21:44
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Efficiently convert rows to columns in sql server
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Thanks Bartosz, managed to use some of the ideas from your script and done what I had on my mind already, but nevertheless, thanks for updating it :) . I should have thought to change that line, but honestly thought is a stored procedure you've forgot is not default i...
Git stash uncached: how to put away all unstaged changes?
...ere's a way to do it without getting your staged changes in the stash.
The idea is to do a temporary commit of your staged changes, then stash the unstaged changes, then un-commit the temp commit:
# temp commit of your staged changes:
$ git commit --message "WIP"
# -u option so you also stash untra...
NSObject +load and +initialize - What do they do?
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That is usually a bad idea, because the runtime has already sent both of those messages to all of your superclasses before it sends them to you.
– rob mayoff
Nov 20 '15 at 12:58
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What's the difference between IEquatable and just overriding Object.Equals()?
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public interface IEquatable<T>
{
bool Equals (T other);
}
The idea behind IEquatable<T> is that it gives the same result as object.Equals but more quickly. The constrain where T : IEquatable<T> must be used with generic types like below.
public class Test<T> where T :...
How to start two threads at “exactly” the same time
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The idea is that this is wrong-headed approach and should not be necessary in any not-hard-real-time environment, not that it's "pretty close".
– Nikolai Fetissov
Jul 31 '10 at 3:08
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