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What's the difference between SoftReference and WeakReference in Java?
... garbage collector's ability to
determine reachability for you, so you
don't have to do it yourself. You
create a weak reference like this:
WeakReference weakWidget = new WeakReference(widget);
and then
elsewhere in the code you can use
weakWidget.get() to get the actual
Widget ob...
Tool to read and display Java .class versions
Do any of you know of a tool that will search for .class files and then display their compiled versions?
9 Answers
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Remove querystring from URL
...ng from a Path in Javascript?
I have seen a plugin for Jquery that uses window.location.search. I can not do that: The URL in my case is a variable that is set from AJAX.
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What is the colon operator in Ruby?
When I say { :bla => 1, :bloop => 2 } , what exactly does the : do? I read somewhere about how it's similar to a string, but somehow a symbol.
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Favorite Visual Studio keyboard shortcuts [closed]
...k (or forwards) to the last place it was. No more scrolling back or PgUp/PgDown to find out where you were.
This switches open windows in Visual Studio:
Ctrl + tab and the opposite Ctrl + Shift + tab
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How to convert QString to std::string?
I am trying to do something like this:
10 Answers
10
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Change from SQLite to PostgreSQL in a fresh Rails project
...different restrictions on their default setup. So if username and password do not apply, you can leave them out, or in with no values. This was just more of a 'catch all' type of configuration.
– Chris Barretto
Mar 5 '13 at 16:58
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When should you not use virtual destructors?
...intention" is different from "made impossible".
– Windows programmer
Nov 19 '08 at 4:59
5
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Execute script after specific delay using JavaScript
...can be passed the time after which the function will be executed.
See: Window setTimeout() Method.
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Converting an int to std::string
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std::to_string() does not work in MinGW, if anyone cares.
– Archie
Nov 9 '15 at 8:55
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