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select2 - hiding the search box
For my more significant selects, the search box in Select2 is wonderful. However, in one instance, I have a simple selection of 4 hard-coded choices. In this case, the search box is superfluous and looks a little silly being present. Is it possible to hide it somehow? I took a look through the docum...
Convert array to JSON
I have an Array var cars = [2,3,..] which holds a few integers.
I've added a few values to the array, but I now need to send this array to a page via jQuery's .get method. How can I convert it to a JSON object for sending?
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How to modify a global variable within a function in bash?
...ar="$(myfunc)"
echo "$var"
Gives:
Hello
For a numerical value from 0-255, you can use return to pass the number as the exit status:
mysecondfunc() {
echo "Hello"
return 4
}
var="$(mysecondfunc)"
num_var=$?
echo "$var - num is $num_var"
Gives:
Hello - num is 4
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C++ Object Instantiation
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edited Jun 21 '15 at 16:16
emlai
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Is there an MD5 Fixed Point where md5(x) == x?
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Since an MD5 sum is 128 bits long, any fixed point would necessarily also have to be 128 bits long. Assuming that the MD5 sum of any string is uniformly distributed over all possible sums, then the probability that any given 128-bit string is a ...
How to use multiple @RequestMapping annotations in spring?
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answered May 11 '10 at 21:08
Ed BranninEd Brannin
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Return array in a function
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206
In this case, your array variable arr can actually also be treated as a pointer to the beginni...
WAMP shows error 'MSVCR100.dll' is missing when install
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23 Answers
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What's the difference between size_t and int in C++?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Feb 2 '09 at 11:07
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How can I load storyboard programmatically from class?
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answered Mar 27 '12 at 20:12
James BeithJames Beith
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