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ContextLoaderListener or not?
...ity DelegatingFilterProxy and OpenEntityManagerInViewFilter). Is it a good idea to do it the other way around (Load every thing by ContextLoaderListener, and leave the DispatcherServlet without a configuration)?
– Ralph
Jan 30 '12 at 13:03
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Abstract functions in Swift Language
...n cycle. Maybe it's better to declare it as weak (which is commonly a good idea for delegates)
– Enricoza
Dec 4 '19 at 10:01
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How do you 'redo' changes after 'undo' with Emacs?
...s undo history
as what it is: a branching tree of
changes. This simple idea allows the
more intuitive behaviour of the
standard undo/redo system to be
combined with the power of never
losing any history. An added side
bonus is that undo history can in some
cases be stored more effici...
How do I rename all files to lowercase?
...d ‘ppp.txt’ are the same file" and it doesnt lower case my file... any ideas? Is it because its in the same directory?
– lorless
Aug 8 '13 at 16:45
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What's wrong with foreign keys?
...enty of applications where you can get away with it, but it's not the best idea. You can't always count on your application to properly manage your database, and frankly managing the database should not be of very much concern to your application.
If you are using a relational database then it s...
Is there an alternative to bastard injection? (AKA poor man's injection via default constructor)
...tely have to have a public ctor. If you're not in that boat, this is a bad idea. Can you make that clear in your answer or I'd feel it should be downvoted on the basis that it doesnt add anything the other answer doesnt already do and is a significantly worse implementation given that it doesnt remo...
UTF-8 all the way through
..., when the function is actually designed to work on characters, PHP has no idea that your text has multi-byte characters that are found with Unicode.
A good library to check into is phputf8. This rewrites all of the "bad" functions so you can safely work on UTF8 strings. There are extensions like t...
Moving from CVS to Git: $Id$ equivalent?
...ollection of files making up a commit, not to one file in particular (That idea is a remnant from the RCS days, or perhaps SCCS is to blame here... As CVS is just a glorified frontend to RCS, and SVN tries to be a CVS-workalike, it stuck.).
– vonbrand
Jan 25 '1...
When should I choose Vector in Scala?
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Some of the statements here are confusing or even wrong, especially the idea that immutable.Vector in Scala is anything like an ArrayList.
List and Vector are both immutable, persistent (i.e. "cheap to get a modified copy") data structures.
There is no reasonable default choice as their might be ...
Matplotlib discrete colorbar
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I have been investigating these ideas and here is my five cents worth. It avoids calling BoundaryNorm as well as specifying norm as an argument to scatter and colorbar. However I have found no way of eliminating the rather long-winded call to matplotlib.col...