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store and retrieve a class object in shared preference
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let me get my time machine back to 2011 and figure that out
– Blundell
Dec 10 '17 at 21:51
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Minimum and maximum date
...9.1.1:
A Date object contains a Number indicating a particular instant in time to within a millisecond. Such a Number is called a time value. A time value may also be NaN, indicating that the Date object does not represent a specific instant of time.
Time is measured in ECMAScript in milliseconds s...
combinations between two lists?
...looking for combinations (like me) to this answer - glad to see it's got 8 times the votes!
– Josh Friedlander
Dec 24 '18 at 15:38
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What is the difference between __init__ and __call__?
...tructor where as __call__ methods can be called with objects any number of times. Both __init__ and __call__ functions do take default arguments.
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Understand convertRect:toView:, convertRect:FromView:, convertPoint:toView: and convertPoint:fromVie
...ed me from a lot of ugly frame code to make it work. Thanks for taking the time to point this out
– latenitecoder
Apr 3 '15 at 9:45
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jQuery date formatting
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it is a pitty that it doesnt support time formatting =S
– Thomas
Jul 1 '14 at 7:48
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Finding duplicate values in MySQL
... a result with the name value in the first column, and a count of how many times that value appears in the second.
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Understanding the map function
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@anati I thought map was sometimes faster than comprehensions, sometimes not, precisely because of function call overhead? In particular, the heuristic I learned is that when using map requires you to introduce an extra function call, comprehensions are ...
How can I read inputs as numbers?
...arr1=list(map(int,input().split()))
the for loop shall run 'n' number of times . the second 'n' is the length of the array.
the last statement maps the integers to a list and takes input in space separated form .
you can also return the array at the end of for loop.
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Linux command (like cat) to read a specified quantity of characters
... in general, asdd bs=1 forces dd to read and write a single character at a time, which is much slower than head when count is large. It's not noticeable for count=5, though.
– ephemient
Oct 20 '08 at 17:45
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