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How does Zalgo text work?
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iPhone: Detecting user inactivity/idle time since last screen touch
...xceeded");
}
where maxIdleTime and idleTimer are instance variables.
In order for this to work, you also need to modify your main.m to tell UIApplicationMain to use your delegate class (in this example, AppDelegate) as the principal class:
int retVal = UIApplicationMain(argc, argv, @"AppDelegate...
iPhone and OpenCV
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I forked it in order to keep it up to date with latest version of OpenCV: github.com/stephanepechard/iphone_opencv_test
– Stéphane Péchard
Sep 23 '11 at 13:53
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How can I represent an infinite number in Python?
...one, math.inf < ... or float('inf') > Ellipsis throws a TypeError: unorderable types: float() < ellipsis(), at least for me.
– Peter Goldsborough
Oct 6 '15 at 19:34
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What is the difference between Pan and Swipe in iOS?
... Swipe vs. Pan is covered well in the Event PG under "Declaring a specific order for two gesture recognizers".
– nevan king
Oct 8 '13 at 12:06
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How to use timeit module
...sort really shine because it performs best when the data already partially ordered).
Here is an example of how to set up a test for sorting:
>>> import timeit
>>> setup = '''
import random
random.seed('slartibartfast')
s = [random.random() for i in range(1000)]
timsort = list.s...
How do I query using fields inside the new PostgreSQL JSON datatype?
...less there are quite specialized needs, such as legacy
assumptions about ordering of object keys.
Bold emphasis mine.
Performance benefits from general improvements to GIN indexes.
Postgres 9.5
Complete jsonb functions and operators. Add more functions to manipulate jsonb in place and for dis...
Printf width specifier to maintain precision of floating-point value
... the number of digits after the lead digit and decimal point.
So - 1 is in order. Note: This -1 is not in the initial int Digs = DECIMAL_DIG;
printf("%.*e\n", OP_DBL_Digs - 1, OneSeventh);
// 1.4285714285714285e-01
With "%f", the precision field is the number of digits after the decimal point.
F...
In Python, how does one catch warnings as if they were exceptions?
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You don't need the filterwarnings call in order to catch Warnings, at least in python 3. it just works.
– naught101
Apr 3 '19 at 6:37
1
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Can you organize imports for an entire project in eclipse with a keystroke?
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