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AngularJS: How to clear query parameters in the URL?
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helpful answer indeed. In my scenario, each time after the first time I had trigger $location.path('/reportmaint').search({<myparams> }), it never cleaned out the previous query parameters.
– bob.mazzo
Oct 6 '14 at 17:51
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Format JavaScript date as yyyy-mm-dd
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Where yourDate is your date object.
Edit: @exbuddha wrote this to handle time zone in the comments:
const offset = yourDate.getTimezoneOffset()
yourDate = new Date(yourDate.getTime() + (offset*60*1000))
return yourDate.toISOString().split('T')[0]
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Efficient string concatenation in C++
...object is returned after each +. That means that a new buffer is used each time. If you are doing a ton of extra + operations it is not efficient.
Why you can make it more efficient:
You are guaranteeing efficiency instead of trusting a delegate to do it efficiently for you
the std::string clas...
Avoiding if statement inside a for loop?
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Pass in the body of the loop as a functor. It gets inlined at compile-time, no performance penalty.
The idea of passing in what varies is ubiquitous in the C++ Standard Library. It is called the strategy pattern.
If you are allowed to use C++11, you can do something like this:
#include <...
How can I validate a string to only allow alphanumeric characters in it?
...at I will never remember the syntax. Even if I study it, there will come a time soon when it's all forgotten again.
– Sentinel
Jan 14 '15 at 17:26
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Vim indent xml file
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@hakunami i wish i could upvote you 1000 times for simplifying that process
– niken
Jul 16 '15 at 15:07
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How to check if a line is blank using regex
... @adamlogan yeah, from memory, I think I wanted to do it at the time, but I didn't have enough reputation to comment on someone else's post, so had to do it like this.
– John Henry
Jun 27 '18 at 1:41
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Asynchronous method call in Python?
...an use enhanced generators for async functions.
import asyncio
import datetime
Enhanced generator syntax:
@asyncio.coroutine
def display_date(loop):
end_time = loop.time() + 5.0
while True:
print(datetime.datetime.now())
if (loop.time() + 1.0) >= end_time:
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If strings are immutable in .NET, then why does Substring take O(n) time?
...e been designed such that string.Substring() takes O( substring.Length ) time, instead of O(1) ?
5 Answers
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How do I plot in real-time in a while loop using matplotlib?
I am trying to plot some data from a camera in real time using OpenCV. However, the real-time plotting (using matplotlib) doesn't seem to be working.
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