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Most efficient way to cast List to List
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The syntax for this sort of assignment uses a wildcard:
List<SubClass> subs = ...;
List<? extends BaseClass> bases = subs;
It's important to realize that a List<SubClass> is not interchangeable with a List<BaseCla...
How to add footnotes to GitHub-flavoured Markdown?
I am just trying to add footnotes in my GitHub Gist , but it doesn't work:
10 Answers
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Best exception for an invalid generic type argument
I'm currently writing some code for UnconstrainedMelody which has generic methods to do with enums.
11 Answers
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What is the “hasClass” function with plain JavaScript?
How do you do jQuery’s hasClass with plain ol’ JavaScript? For example,
14 Answers
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Can a decorator of an instance method access the class?
...wing. Basically I need to access the class of an instance method from a decorator used upon the instance method in its definition.
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Read a file one line at a time in node.js?
...m trying to read a large file one line at a time. I found a question on Quora that dealt with the subject but I'm missing some connections to make the whole thing fit together.
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Initializing a list to a known number of elements in Python [duplicate]
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The first thing that comes to mind for me is:
verts = [None]*1000
But do you really need to preinitialize it?
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How to read lines of a file in Ruby
...endings since both "\r\n" and "\r" are converted to Linux standard "\n" before parsing the lines.
To support the "\r" EOL character along with the regular "\n", and "\r\n" from Windows, here's what I would do:
line_num=0
text=File.open('xxx.txt').read
text.gsub!(/\r\n?/, "\n")
text.each_line do |l...
Can an html element have multiple ids?
...and there can only be a
single attribute of type ID per
element. Therefore, in XHTML 1.0 the
id attribute is defined to be of type
ID. In order to ensure that XHTML 1.0
documents are well-structured XML
documents, XHTML 1.0 documents MUST
use the id attribute when defining
fragment i...
Deprecated Java HttpClient - How hard can it be?
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Relevant imports:
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import java.io.IOException;
Usage:
HttpClient httpClient = HttpClientBuilder.create().build();
EDIT (af...