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How to format numbers as currency string?
...ecimal separator (we MUST use a decimal separator)
/*
according to [https://stackoverflow.com/questions/411352/how-best-to-determine-if-an-argument-is-not-sent-to-the-javascript-function]
the fastest way to check for not defined parameter is to use typeof value === 'undefined'
rather t...
Retrieve a Fragment from a ViewPager
...Fragment(0) has to work.
Here is the solution implemented into ViewPager https://gist.github.com/jacek-marchwicki/d6320ba9a910c514424d. If something fail you will see good crash log.
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Elevating process privilege programmatically?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
When is it right for a constructor to throw an exception?
...lesystem), it would be appropriate to throw an exception.
Reference link: https://blogs.msdn.microsoft.com/ericlippert/2008/09/10/vexing-exceptions/
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What's the algorithm to calculate aspect ratio?
...d timing tests have been done by others, you can check one benchmark here: https://lemire.me/blog/2013/12/26/fastest-way-to-compute-the-greatest-common-divisor/)
Here is it:
/* the binary Great Common Divisor calculator */
function gcd (u, v) {
if (u === v) return u;
if (u === 0) re...
Does pandas iterrows have performance issues?
...s itertuples() is faster than iterrows().
you can refer the documentation: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.iterrows.html
"To preserve dtypes while iterating over the rows, it is better to use itertuples() which returns namedtuples of the values and which ...
Is there a setting on Google Analytics to suppress use of cookies for users who have not yet given c
...ork properly after this modification. More about google analytics cookies: https://developers.google.com/analytics/devguides/collection/analyticsjs/domains?hl=en#disableCookies
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How to optimize for-comprehensions and loops in Scala?
...wse_thread/thread/94740a10205dddd2
Here is the issue in the bug tracker:
https://issues.scala-lang.org/browse/SI-4633
Update 5/28:
As a short term solution, the ScalaCL plugin (alpha) will transform simple Scala loops into the equivalent of while loops.
As a potential longer term solution, team...
Why is SCTP not much used/known
...create a TCP-like reliable layer on top of UDP -- SCTP over DTLS over UDP: https://tools.ietf.org/html/draft-ietf-rtcweb-data-channel-13#section-6
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Retain cycle on `self` with blocks
...e information: WWDC 2011 - Blocks and Grand Central Dispatch in Practice.
https://developer.apple.com/videos/wwdc/2011/?id=308
Note: if that doesn't work you can try
__weak typeof(self)weakSelf = self;
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