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Changing iframe src with Javascript
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@nalply - I don't understand your downvote. The root problem is not the spaces, which I said should be changed. The problem is the onselect should be onclick. Also note that the other answer by Pekka doesn't solve the problem. I'll re-order my answer to make it clearer.
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Difference between left join and right join in SQL Server [duplicate]
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@SilapAliyev That's actually a very good question. Can anyone answer? :D
– Ian Chu Te
Jan 8 '16 at 2:46
21
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计算统计特征（正态分布）函数及实例 - C/C++ - 清泛网 - 专注C/C++及内核技术
...AX_VAR;
double _ave;
//double _var;
double _sam_stdev;
double _all_stdev;
double _sum;
double _sum_2;
int _count;
double _min_v;
double _max_v;
StdevInfo()
: _ave(0.0)
//, _var(MAX_VAR)
, _sam_stdev(sqrt(MAX_VAR))
, _all_stdev(0.0)
, _sum(0.0)
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Node.js + Nginx - What now?
...the web Node applications either run on port 80 or proxied by Nginx to the root.
Even though both approaches are valid for certain use cases, they do not meet my simple yet a little bit exotic criteria.
That is why I created my own Nginx configuration and here is an extract:
upstream pet_...
How to load all modules in a folder?
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List all python (.py) files in the current folder and put them as __all__ variable in __init__.py
from os.path import dirname, basename, isfile, join
import glob
modules = glob.glob(join(dirname(__file__), "*.py"))
__all__ = [ ba...
Generate a random point within a circle (uniformly)
...p to r = 0. Also, u = 1 shoudl map to r = R. Also, it goes by the square root function, which makes sense and matches the link.
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How to check if element is visible after scrolling?
...e the intersection observer instance
var intersectionObserverOptions = {
root: null, // default is the viewport
threshold: .5 // percentage of the taregt visible area which will trigger "onIntersection"
}
var observer = new IntersectionObserver(onIntersection, intersectionObserverOptions)...
Speed up the loop operation in R
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Biggest problem and root of ineffectiveness is indexing data.frame, I mean all this lines where you use temp[,].
Try to avoid this as much as possible. I took your function, change indexing and here version_A
dayloop2_A <- function(temp){
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Should I test private methods or only public ones? [closed]
... the public methods, when the test fails we do not know directly where the root cause for the failure is. It could be in either testDoSomething() or testDoSomethingPrivate(). This makes the test less valuable.. Here's more reasons for testing private stackoverflow.com/questions/34571/…:
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Is there a built-in function to print all the current properties and values of an object?
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You are really mixing together two different things.
Use dir(), vars() or the inspect module to get what you are interested in (I use __builtins__ as an example; you can use any object instead).
>>> l = dir(__builtins__)
>...