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How to return multiple objects from a Java method?
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AJAX Mailchimp signup form integration
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edited Oct 3 '13 at 10:50
Sam
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answered Feb 27...
What is meant by 'first class object'?
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5
I found nothing unclear in the Wikipedia quote, but the additional link is excellent.
– ProfK
Apr 1 '...
How do I change permissions for a folder and all of its subfolders and files in one step in Linux?
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The other answers are correct, in that chmod -R 755 will set these permissions to all files and subfolders in the tree. But why on earth would you want to? It might make sense for the directories, but why set the execute bit on all the files?
I suspect what you really wan...
Oracle “Partition By” Keyword
...;- three because there are three "dept_no = 10" records
4 20 2
5 20 2 <- two because there are two "dept_no = 20" records
If there was another column (e.g., state) then you could count how many departments in that State.
It is like getting the results of a GROUP BY (SUM...
How to sort List of objects by some property
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Victor Lyuboslavsky
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answered Apr 27 '11 at 14:21
Jon SkeetJon S...
How do you convert epoch time in C#?
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579
I presume that you mean Unix time, which is defined as the number of seconds since midnight (U...
Normal arguments vs. keyword arguments
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There are two related concepts, both called "keyword arguments".
On the calling side, which is...
How to get all columns' names for all the tables in MySQL?
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answered Apr 13 '11 at 11:50
Nicola CossuNicola Cossu
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Find a pair of elements from an array whose sum equals a given number
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135
# Let arr be the given array.
# And K be the give sum
for i=0 to arr.length - 1 do
# key is ...