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Extract month and year from a zoo::yearmon object
...ere is your example date (properly created!)
date1 <- as.yearmon("Mar 2012", "%b %Y")
Then we can extract the date parts as required:
> format(date1, "%b") ## Month, char, abbreviated
[1] "Mar"
> format(date1, "%Y") ## Year with century
[1] "2012"
> format(date1, "%m") ## numeric mon...
How to write the Fibonacci Sequence?
...lating the math form directly in your language, for example in Python it becomes:
def F(n):
if n == 0: return 0
elif n == 1: return 1
else: return F(n-1)+F(n-2)
Try it in your favourite language and see that this form requires a lot of time as n gets bigger. In fact, this is O(2n) in ...
S3 Static Website Hosting Route All Paths to Index.html
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Mutliple redirects happen as your app's paths are resolved. For example: www.myapp.com/path/for/test gets redirected as www.myapp.com/#/path/for/test
There is a flicker in the url bar as the '#' comes and goes due the action of your SPA framework.
The seo is impacted because - 'Hey! Its google for...
How can I find the length of a number?
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How can I add a hint text to WPF textbox?
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You can accomplish this much more easily with a VisualBrush and some triggers in a Style:
<TextBox>
<TextBox.Style>
<Style TargetType="TextBox" xmlns:sys="clr-namespace:System;assembly=mscorlib">
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The located assembly's manifest definition does not match the assembly reference
... it in the GAC or in the application path. Also see https://docs.microsoft.com/archive/blogs/junfeng/the-located-assemblys-manifest-definition-with-name-xxx-dll-does-not-match-the-assembly-reference.
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Creating a new dictionary in Python
...parently CPython 2.7 dict() is slower (6 times slower?), See: doughellmann.com/2012/11/… In any case I am starting to prefer the constructor syntax anyways since I find it easier to type and move code between dicts and function calls.
– David Wheaton
Mar 5 '1...
How to get the element clicked (for the whole document)?
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Tree view of a directory/folder in Windows? [closed]
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edited Aug 23 '17 at 15:01
WonderWorker
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Exploring Docker container's file system
...asiest method: Using docker exec
Docker version 1.3 or newer supports the command exec that behave similar to nsenter. This command can run new process in already running container (container must have PID 1 process running already). You can run /bin/bash to explore container state:
docker exec -t...