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Examples of GoF Design Patterns in Java's core libraries
...va.text.NumberFormat#getInstance()
java.nio.charset.Charset#forName()
java.net.URLStreamHandlerFactory#createURLStreamHandler(String) (Returns singleton object per protocol)
java.util.EnumSet#of()
javax.xml.bind.JAXBContext#createMarshaller() and other similar methods
Prototype (recognizeable by cr...
Why can't I access DateTime->date in PHP's DateTime class?
...le is actually a side-effect of support for var_dump() here – derick@php.net
For some reason, you're not supposed to be able to access the property but var_dump shows it anyways. If you really want to get the date in that format, use the DateTime::format() function.
echo $mydate->format('Y-m...
What is the 'new' keyword in JavaScript?
...on object, thats internal prototype points to the Object object: jsfiddle.net/Mk42Z
– basilikum
Apr 28 '14 at 18:19
2
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What do I return if the return type of a method is Void? (Not void!)
...s already seem to cover the subject pretty well.
– E_net4
Mar 7 '19 at 10:12
add a comment
...
Regex Named Groups in Java
...on, with the single
purpose of handling named capturing
groups in the .net style :
(?...).
It can be used with Java 5 and 6
(generics are used).
Java 7 will handle named capturing
groups , so this project is not meant
to last.
...
Understanding the difference between Object.create() and new SomeFunction()
...d it doesn't help that browsers don't provide an easy way to visualize the network of objects including functions and prototypes). P.S. I found this link helpful : davidwalsh.name/javascript-objects-deconstruction
– Qwertie
Jul 2 '16 at 4:27
...
Rails ActionMailer - format sender and recipient name/email address
...mp;& mail['return-path'].spec) || Array(mail.from).first
smtp = Net::SMTP.new(smtp_settings[:address], smtp_settings[:port])
smtp.enable_starttls_auto if smtp_settings[:enable_starttls_auto] && smtp.respond_to?(:enable_starttls_auto)
smtp.start(smtp_settings[:domain], ...
Difference between InvariantCulture and Ordinal string comparison
...
Pointing to Best Practices for Using Strings in the .NET Framework:
Use StringComparison.Ordinal or StringComparison.OrdinalIgnoreCase for comparisons as your safe default for culture-agnostic string matching.
Use comparisons with StringComparison.Ordinal or StringComparison....
How to fix SSL certificate error when running Npm on Windows?
...hat means you can have Chrome (which uses the proxy specified in your Internet Options) connecting to the URL just fine, but npm, pip, maven etc. not working because they use HTTPS_PROXY (except when they use HTTP_PROXY - see later). Normally the environment variable would look something like:
http...
How do you unit test private methods?
...
If you are using .net, you should use the InternalsVisibleToAttribute.
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