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How to use getJSON, sending data with post method?
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The $.getJSON() method does an HTTP GET and not POST. You need to use $.post()
$.post(url, dataToBeSent, function(data, textStatus) {
//data contains the JSON object
//textStatus contains the status: success, error, etc
}, "json");
In that ...
Controlling number of decimal digits in print output in R
...ignored the options value. The built-in printing and formatting functions do use the options value as a default.
As to the second question, since R uses finite precision arithmetic, your answers aren't accurate beyond 15 or 16 decimal places, so in general, more aren't required. The gmp and rcdd ...
Error “The goal you specified requires a project to execute but there is no POM in this directory” a
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Since when do I need quotes? I am so puzzled right now, and relieved to finally find an answer to such a rubbish error message ...
– BAERUS
Jan 4 '18 at 19:50
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When should I use a struct instead of a class?
...and says to use a class unless your type meets all of the criteria.
Do not define a structure unless the
type has all of the following
characteristics:
It logically represents a single value, similar to primitive types
(integer, double, and so on).
It has an instance size smal...
Array slices in C#
How do you do it? Given a byte array:
18 Answers
18
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Int division: Why is the result of 1/3 == 0?
...teger arithmetic (division here) is used. Declaring the result variable as double just causes an implicit conversion to occur after division.
Integer division of course returns the true result of division rounded towards zero. The result of 0.333... is thus rounded down to 0 here. (Note that the pr...
Why is String immutable in Java?
...String is immutable, its hashcode is cached at the time of creation and it doesn’t need to be calculated again.
– Abdul Alim Shakir
Dec 5 '19 at 12:21
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How to dynamically compose an OR query filter in Django?
... Thanks! This was what I was looking for :) Didn't know you could do |=
– Jack Ha
May 12 '09 at 12:43
23
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How to stop an animation (cancel() does not work)
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@user349871: setFillAfter() probably does not do what you think it does, anyway. When the touch event occurs, clear the animation and then adjust your layout to affect whatever permanent change you seek.
– CommonsWare
Nov 6...
What is the bit size of long on 64-bit Windows?
... and I should always use int . This did not make sense to me. I have seen docs (such as the one on Apple's official site) say that long are indeed 64 bits when compiling for a 64-bit CPU. I looked up what it was on 64-bit Windows and found
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