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What to return if Spring MVC controller method doesn't return value?
I am using jQuery's $.getJSON() to make asynchronous calls to my simple Spring MVC backend. Most of the Spring controller methods look like this:
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What are best practices for multi-language database design? [closed]
...esigning a database scheme for a multilingual CMS and had this question in my head aswell. I chose this approach, before I even saw this answer! Thanks for this answer!
– Patrick Manser
May 29 '13 at 8:50
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What is an API key? [closed]
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Well put! However, in my somewhat limited experience, the public/private distinction has nothing to do with public key crypto. The "public" keys I've seen are typically "access lite" -- in other words, a key you can distribute to grant third part...
How to convert a Django QuerySet to a list
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i've added one more line to my code sample above, deleting the same entry from exising_question_answers. is it possible to use a ifilter for that too somehow?
– john
Dec 12 '10 at 22:43
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Do we need type=“text/css” for in HTML5 [duplicate]
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But I can see that my file is a stylesheet because of the "css" extension. So I do not need the rel attribute.
– Timo
Oct 28 '14 at 6:57
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Why does find -exec mv {} ./target/ + not work?
... the same error message. Moreover, everywhere I found to use only + but in my cygwin I have to use \+ or "+" to work.
– Shahadat Hossain
Apr 9 '11 at 20:18
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Validating parameters to a Bash script
...| die "Directory $dir does not exist"
rm -rf "$dir"
done <<EOF
~/myfolder1/$1/anotherfolder
~/myfolder2/$1/yetanotherfolder
~/myfolder3/$1/thisisafolder
EOF
edit: I missed the part about checking if the directories exist at first, so I added that in, completing the script. Also, have a...
How to check if an NSDictionary or NSMutableDictionary contains a key?
...cent versions of Objective-C and Clang have a modern syntax for this:
if (myDictionary[myKey]) {
}
You do not have to check for equality with nil, because only non-nil Objective-C objects can be stored in dictionaries(or arrays). And all Objective-C objects are truthy values. Even @NO, @0, and [...
Changing password with Oracle SQL Developer
Many of my users do not use SQLPlus. I cannot give them alter user. We expire passwords every 60 days.
14 Answers
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Protected methods in Objective-C
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Here is what I did to get protected methods visible to my subclasses, without requiring them to implement the methods themselves. This meant I didn't get compiler warnings in my subclass about having an incomplete implementation.
SuperClassProtectedMethods.h (protocol file):
@p...