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Spring MVC: How to return image in @ResponseBody?
I'm getting image data (as byte[] ) from DB. How to return this image in @ResponseBody ?
14 Answers
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Which C++ idioms are deprecated in C++11?
...
Great answer, but I would strike result_of from the list. Despite the cumbersome typename needed before it, I think typename result_of<F(Args...)::type can sometimes be easier to read than decltype(std::declval<F>()(std::declval<Args>()...), and with th...
How to format a JavaScript date
...delimited date formats, you have to pull out the date (or time)
components from a DateTimeFormat object (which is part of the
ECMAScript Internationalization API), and then manually create a string
with the delimiters you want.
To do this, you can use DateTimeFormat#formatToParts. You could
destruct...
What is the Ruby (spaceship) operator?
...,2] <=> [2,2,2]
Ruby will start comparing each element of both array from left hand side.
1 for left array is smaller than 2 of right array. Hence left array is smaller than right array. Output will be -1.
[2,3,2] <=> [2,2,2]
As above it will first compare first element which are equal ...
How to convert a String to its equivalent LINQ Expression Tree?
...d compiled. Question appears to be,, getting your grammar to be converted from 'string' to 'predicate'. // Lambda expression as data in the form of an expression tree. System.Linq.Expressions.Expression<Func<int, bool>> expr = i => i < 5; // Compile the expression tree into execu...
Checking if a string can be converted to float in Python
...and partition[2]==''):
return True
else:
return False
from fastnumbers import isfloat
if __name__ == '__main__':
import unittest
import timeit
class ConvertTests(unittest.TestCase):
def test_re_perf(self):
print
print 're sad:', ti...
What events does an fire when it's value is changed?
...but only oninput would work in Chrome (and only then when I returned false from the event-handler - otherwise Chrome would repeatedly fire the oninput event)
– Ian Oxley
Oct 15 '10 at 7:51
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Why doesn't Java support unsigned ints?
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This is from an interview with Gosling and others, about simplicity:
Gosling: For me as a language designer, which I don't really count myself as these days, what "simple" really ended up meaning was could I expect J. Random Deve...
How to test multiple variables against a value?
... x, y and z could change, so either solution needs to build a tuple or set from scratch, and I suspect whatever lookup savings you might get when checking for membership would be swamped by greater set creation time.
– ShadowRanger
Sep 4 '16 at 0:37
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How to convert a set to a list in python?
...t the process:
my_list = list(set([1,2,3,4])
This will remove the dupes from you list and return a list back to you.
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