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How to flush output of print function?
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On Python 3, print can take an optional flush argum>me m>nt
print("Hello world!", flush=True)
On Python 2 you'll have to do
import sys
sys.stdout.flush()
after calling print. By default, print prints to sys.stdout (see the docum>me m>ntation for more about file objects).
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How do I get the path of the current executed file in Python?
This may seem like a newbie question, but it is not. Som>me m> common approaches don't work in all cases:
13 Answers
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How to check whether an array is empty using PHP?
...o check if it's empty? I'm assuming I can do so as soon as I fetch the $gam>me m>result array into $gam>me m>row ? In this case it would probably be more efficient to skip exploding the $playerlist if it's empty, but for the sake of argum>me m>nt, how would I check if an array is empty as well?
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PHP multidim>me m>nsional array search by value
...now that if you are using === operator compared types have to be exactly sam>me m>, in this example you have to search string or just use == instead ===.
Based on angoru answer. In later versions of PHP (>= 5.5.0) you can use one-liner.
$key = array_search('100', array_column($userdb, 'uid'));
Her...
Why doesn't requests.get() return? What is the default tim>me m>out that requests.get() uses?
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What is the default tim>me m>out that get uses?
The default tim>me m>out is None, which m>me m>ans it'll wait (hang) until the connection is closed.
What happens when you pass in a tim>me m>out value?
r = requests.get(
'http://www.justdial.com',
proxies={...
What are the uses for Cross Join?
...s that you don't carry, but you might find it easier to populate a table som>me m> other way and not use a Cartesian product.
Also, you might end up trying the cross join on tables that have perhaps a few more rows than you thought, or perhaps your WHERE clause was partially or completely missing. In th...
Using jQuery To Get Size of Viewport
...ewport, and to redetect this if the page is resized? I need to make an IFRAm>ME m> size into this space (coming in a little on each margin).
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How to lose margin/padding in UITextView?
... textContainerInset = UIEdgeInsets.zero
textContainer.lineFragm>me m>ntPadding = 0
}
}
Don't forget to turn off scrollEnabled in the Inspector!
The solution works properly in storyboard
The solution works properly at runtim>me m>
That's it, you're done.
In general, that should be all you...
How to plot two histograms together in R?
I am using R and I have two data fram>me m>s: carrots and cucumbers. Each data fram>me m> has a single num>me m>ric column which lists the length of all m>me m>asured carrots (total: 100k carrots) and cucumbers (total: 50k cucumbers).
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