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What is memoization and how can I use it in Python?
I just started Python and I've got no idea what memoization is and how to use it. Also, may I have a simplified example?
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How can I prevent the backspace key from navigating back?
On IE I can do this with the (terribly non-standard, but working) jQuery
33 Answers
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PHP Session Fixation / Hijacking
...prevent these problems. I've been reading the following two articles on Chris Shiflett's website:
5 Answers
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Do interfaces inherit from Object class in java
...o interfaces inherit from Object class in Java?
No, they don't. And there is no common "root" interface implicitly inherited by all interfaces either (as in the case with classes) for that matter.(*)
If no then how we are able to call the method of object class on interface instance
An interface ...
How to test if a string is JSON or not?
...ng produced by the PHP function mysql_error() . How can I test whether this data is a JSON string or the error message.
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No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin '…' is therefor
...Header("Access-Control-Allow-Origin", "http://www.example.com");
Check this blog post.
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Can (domain name) subdomains have an underscore “_” in it?
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Most answers given here are false. It is perfectly legal to have
an underscore in a domain name. Let me quote the standard, RFC
2181, section 11, "Name syntax":
The DNS itself places only one restriction on the particular labels
that can be used to identify...
How to print out the contents of a vector?
I want to print out the contents of a vector in C++, here is what I have:
19 Answers
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Why is it common to put CSRF prevention tokens in cookies?
I'm trying to understand the whole issue with CSRF and appropriate ways to prevent it. (Resources I've read, understand, and agree with: OWASP CSRF Prevention CHeat Sheet , Questions about CSRF .)
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Choosing a Windows automation scripting language. AutoIt vs Autohotkey [closed]
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I've used both very much.
AutoHotKey is very good at managing hotkeys and basic GUI automation. It's syntax is horrible and it's not meant for bigger applications.
AutoIt has almost every feature AutoHotKey has and much more. COM-automation support, arrays and...