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Calculating arithmetic mean (one type of average) in Python
...re of anything in the standard library. However, you could use something like:
def mean(numbers):
return float(sum(numbers)) / max(len(numbers), 1)
>>> mean([1,2,3,4])
2.5
>>> mean([])
0.0
In numpy, there's numpy.mean().
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Do C# Timers elapse on a separate thread?
...SDN Documentation on Timers states:
The System.Threading.Timer class makes
callbacks on a ThreadPool thread and
does not use the event model at all.
So indeed the timer elapses on a different thread.
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How do I save and restore multiple variables in python?
...o a file and then restore them later.
I've tried to use a for loop with pickle and shelve but it didn't work right.
6 Answe...
Static function variables in Swift
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I don't think Swift supports static variable without having it attached to a class/struct. Try declaring a private struct with static variable.
func foo() -> Int {
struct Holder {
static var timesCalled = 0
}
Hol...
jQuery Datepicker with text input that doesn't allow user input
How do I use the jQuery Datepicker with a textbox input:
24 Answers
24
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Stop Visual Studio from launching a new browser window when starting debug?
...s (Project → {ProjectName} Properties... from the main menu or right click your project in the Solution Explorer and choose Properties), then navigate to the Web tab and under Start Action choose Don't open a page. Wait for a request from an external application.
You will still be able to use any...
Android Webview - Webpage should fit the device screen
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Thanks for your reply, u r right, it works. but I have different issue. I am not loading an image, loading the webpage in the webview, So how to find out the webpage width (PIC_WIDTH).
– SWDeveloper
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What, exactly, is needed for “margin: 0 auto;” to work?
I know that setting margin: 0 auto; on an element is used to centre it (left-right). However, I know that the element and its parent must meet certain criteria for the auto margin to work, and I can never seem to get the magic right.
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Prompt for user input in PowerShell
... for the type returned by $host.UI.Prompt(), if you run the code at the link posted in @Christian's comment, you can find out the return type by piping it to Get-Member (for example, $results | gm). The result is a Dictionary where the key is the name of a FieldDescription object used in the prompt....
How to convert string into float in JavaScript?
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var v2 = parseFloat(values[1])
If they're meant to be a single value (like in French, where one-half is written 0,5)
var value = parseFloat("554,20".replace(",", "."));
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