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Convert float to double without losing precision
...point (for example, 0.1). So you either must always round the result to a known precision or use BigDecimal.
See http://en.wikipedia.org/wiki/Floating_point for more information.
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Creating a range of dates in Python
...e import datetime
list(rrule.rrule(rrule.DAILY,count=100,dtstart=datetime.now()))
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Is it possible to hide the cursor in a webpage using CSS or Javascript?
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To my knowledge IE6 supports transparent PNG, as long as it is real transparency and not alpha channel transparency. If in doubt, check yourself with the test suite: libpng.org/pub/png/pngsuite.html.
– Shi
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UltiSnips and YouCompleteMe
...ger the snippet completion with shift-tab, but it doesn't work for some unknown reason. I could use caps as the trigger, but so far I've found no way to do that.
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Convert Int to String in Swift
...I see that there is a global toString method (not Int.toString()), anyone know the advantage over using the String() constructor?
– Nilloc
Apr 13 '15 at 1:58
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How to elegantly check if a number is within a range?
...USIVE) to allow for < vs <=. I wrote this intending to be snarky but now that I think about it the flags would actually encourage the caller to get their specification straight.
– William T. Mallard
Jul 27 '16 at 8:08
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Convert file: Uri to File in Android
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managedQuery is now deprecated. use getContentResolver().query(...) instead, which works on API 11+. Add a conditional for devices older than API 11.
– Kyle Falconer
May 27 '14 at 15:05
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Do the JSON keys have to be surrounded by quotes?
...r examples, instead of typing obj in the console, try JSON.stringify(obj). Now you will see a valid JSON representation of the object, complete with quoted key name. Conversely, to see if a string is valid JSON, try JSON.parse(string). If the keys are not quoted, this will throw an exception. For ex...
How to dynamically insert a tag via jQuery after page load?
... @Reddy Great comment. This was posted in October 2010, I'm sure by now this method is no longer a valid/recommended approach, users have to proceed at their own discretion.
– Bassem
Feb 9 '16 at 23:19
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Get a specific bit from byte
...t;< (4-1) == 8 (2^3)
00000001 << (4-1) == 00001000
Now you know how it's done, what's going on at the low level, and why it works.
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