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What are the key differences between Scala and Groovy? [closed]
...a also has dynamica compilation and I have done it using twitter eval lib (https://github.com/twitter/util ). I kept scala code in a flat file(without any extension) and using eval created scala class at run time.
I would say scala is meta programming and has feature of dynamic complication
...
Peak-finding algorithm for Python/SciPy
...ng algorithms to use in Python, here a rapid overview of the alternatives: https://github.com/MonsieurV/py-findpeaks
Wanting myself an equivalent to the MatLab findpeaks function, I've found that the detect_peaks function from Marcos Duarte is a good catch.
Pretty easy to use:
import numpy as np
...
How do I resolve “Cannot find module” error using Node.js?
...e depends on. A few days ago, somebody unpublished all of their packages (https://kodfabrik.com/journal/i-ve-just-liberated-my-modules) which broke React, Babel, and just about everything else. Hopefully it's clear now that if you have production code, you can't rely on NPM actually maintaining yo...
iOS: Modal ViewController with transparent background
...iew controller is not in a popover.
Available in iOS 8.0 and later.
https://developer.apple.com/documentation/uikit/uiviewcontroller
The 'View Controller Advancements in iOS 8' video from WWDC 2014 goes into this in some detail.
Note:
Be sure to give your presented view controller a clear...
Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?
...perform excellent in such a scenario. Here's a shameless blog plug: http://www.hydrogen18.com/blog/unpickling-buffers.html . I'm using Stackless, which is derived from CPython and retains the full C module interface. I didn't find any advantage to using PyPy in that case.
How to check if a string is a valid hex color representation?
..."border", "1px solid "+color);
return ($div.css("border-color")!="")
}
https://gist.github.com/dustinpoissant/22ce25c9e536bb2c5a2a363601ba261c
Note: This requires jQuery
This works for ALL color types not just hex values. It also does not append unnecessary elements to the DOM tree.
...
How to overload functions in javascript?
... only one (the url) is required.
Here's an example:
$.ajax({url: "http://www.example.com/somepath", data: myArgs, dataType: "json"}).then(function(result) {
// process result here
});
Inside of the $.ajax() implementation, it can then just interrogate which properties were passed on the inco...
How to set default font family for entire Android app
...6 and > 14 if theme other than AppCompat -->
</style>
Check https://developer.android.com/guide/topics/ui/look-and-feel/fonts-in-xml.html for more detailed information.
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improv...
Python timedelta in years
...rthdays the same way humans do:
import datetime
import locale
# Source: https://en.wikipedia.org/wiki/February_29
PRE = [
'US',
'TW',
]
POST = [
'GB',
'HK',
]
def get_country():
code, _ = locale.getlocale()
try:
return code.split('_')[1]
except IndexError:
...
How to check if a stored procedure exists before creating it
...DURE } [ IF EXISTS ] { [ schema_name. ] procedure } [ ,...n ]
Reference :
https://msdn.microsoft.com/en-us/library/ms174969.aspx
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