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What is a raw type and why shouldn't we use it?
...e type is not a raw type.
Raw types show up in legacy code because lots of API classes (such as the Collections classes) were not generic prior to JDK 5.0. When using raw types, you essentially get pre-generics behavior — a Box gives you Objects. For backward compatibility, assigning a parameteriz...
How to return an empty ActiveRecord relation?
...
Docs: api.rubyonrails.org/classes/ActiveRecord/…
– Jared Beck
Jan 15 '14 at 5:07
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How to convert current date into string in java?
...8, Java SE 9, Java SE 10, and later
Built-in.
Part of the standard Java API with a bundled implementation.
Java 9 adds some minor features and fixes.
Java SE 6 and Java SE 7
Much of the java.time functionality is back-ported to Java 6 & 7 in ThreeTen-Backport.
Android
Later versions of ...
How do I free my port 80 on localhost Windows?
... been solved for me. I found out that what was taking over port 80 is http api service. I wrote in cmd:
net stop http
Asked me "The following services will be stopped, do you want to continue?" Pressed y
It stopped a number of services actually.
Then wrote localhost and wallah, Apache is up a...
How to create a string with format?
...Update: I wrote this answer before Swift had String(format:) added to it's API. Use the method given by the top answer.
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Is Random class thread safe?
...stances of java.util.Random are threadsafe." docs.oracle.com/javase/7/docs/api/java/util/Random.html
– Matt R
Jul 12 '13 at 14:38
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Java Set retain order?
...inal set's implementation:"
Source : http://docs.oracle.com/javase/6/docs/api/java/util/LinkedHashSet.html
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In MVC, how do I return a string result?
...cludes some of the most-used MIME types. ( docs.microsoft.com/en-us/dotnet/api/… )
– Doku-so
Nov 15 '17 at 12:45
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How to find out where a function is defined?
...he location for internal functions (such as _), but it still can print the API for it as below.
to print the definition and parameters of the function:
print new ReflectionFunction("foo");
Example:
$ php -r 'print new ReflectionFunction("_");'
Function [ <internal:gettext> function _ ] {...
How to add line break for UILabel?
...from Parse.com (I guess it will also happen when getting string from other APIs)
– Brian
May 1 '15 at 14:34
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