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Create array of regex matches
...xt() {
// Lazily fill pending, and avoid calling find() multiple times if the
// clients call hasNext() repeatedly before sampling via next().
if (pending == null && matcher.find()) {
pending = matcher.toMatchResult();
}
return pe...
What is the opposite of :hover (on mouse leave)?
...
Put your duration time in the non-hover selection:
li a {
background-color: #111;
transition:1s;
}
li a:hover {
padding:19px;
}
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Outputting data from unit test in python
... to create a customized message, which can carry some information, but sometimes you might deal with more complex data, that can't easily be represented as a string.
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Meaning of 'const' last in a function declaration of a class?
... << "Foo has been invoked " << ccc.GetInvocations() << " times" << std::endl;
}
which would output
Foo
Foo const
Foo has been invoked 2 times
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Convert UTC Epoch to local date
... assumes it’s local epoch. I tried creating a UTC object, then using setTime() to adjust it to the proper epoch, but the only method that seems useful is toUTCString() and strings don’t help me. If I pass that string into a new date, it should notice that it’s UTC, but it doesn’t.
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Code Golf - π day
...ly had IE and XML with XSLT was the solution to all our problems. Good old times! :)
– Danko Durbić
Mar 16 '10 at 22:17
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How to delete a row by reference in data.table?
...ows could be inserted (and deleted) at the end, instantly; e.g., a growing time series.
It's filed as an issue: Delete rows by reference.
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Capture keyboardinterrupt in Python without try-except
...and wait forever using a threading.Event:
import signal
import sys
import time
import threading
def signal_handler(signal, frame):
print('You pressed Ctrl+C!')
sys.exit(0)
signal.signal(signal.SIGINT, signal_handler)
print('Press Ctrl+C')
forever = threading.Event()
forever.wait()
...
Good way of getting the user's location in Android
...etting the user's current location within a threshold ASAP and at the same time conserve battery.
10 Answers
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smart pointers (boost) explained
... that only one smart pointer can ever point to the same object at the same time. If the smart pointer is to be returned from functions, the ownership is transferred to the returned smart pointer, for example.
The third means that multiple smart pointers can point to the same object at the same tim...