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Why aren't Java Collections remove methods generic?
...ted to generify the get method
of Map, remove method and some other, but "it simply didn't work".
There are too many reasonable programs that could not be generified if
you only allow the generic type of the collection as parameter type.
The example given by him is an intersection of a List of N...
Is there an opposite to display:none?
The opposite of visibility: hidden is visibility: visible . Similarly, is there any opposite for display: none ?
14 An...
How does the Brainfuck Hello World actually work?
Someone sent this to me and claimed it is a hello world in Brainfuck (and I hope so...)
6 Answers
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When to use -retainCount?
I would like to know in what situation did you use -retainCount so far, and eventually the problems that can happen using it.
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Insertion Sort vs. Selection Sort
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Selection Sort:
Given a list, take the current element and exchange it with the smallest element on the right hand side of the current element.
Insertion Sort:
Given a list, take the current element and insert it at the appropriate position of the list, adjusting the list every time you in...
How do I hide javascript code in a webpage?
Is it possible to hide the Javascript code from the html of a webpage, when the source code is viewed through the browsers View Source feature?
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How is Node.js inherently faster when it still relies on Threads internally?
...oduction to Node.js and still don't understand how you get the speed benefits.
6 Answers
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Relative URLs in WordPress
I've always found it frustrating in WordPress that images, files, links, etc. are inserted into WordPress with an absolute URL instead of relative URL. A relative url is much more convenient for switching domain names, changing between http and https etc. Today I discovered that if you define WP_CON...
How does delete[] know it's an array?
Alright, I think we all agree that what happens with the following code is undefined, depending on what is passed,
16 Answe...
Representational state transfer (REST) and Simple Object Access Protocol (SOAP)
...s a simple way of sending and receiving data between client and server and it doesn't have very many standards defined. You can send and receive data as JSON, XML or even plain text. It's light weighted compared to SOAP.
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