大约有 44,000 项符合查询结果（耗时：0.0437秒） [XML]
What is the “->” PHP operator called m>and m> how do m>y m>ou sam>y m> it when reading code out loud? [closed]
...
Well, sounds weird if m>y m>ou read "m>And m> after B executes m>and m> return the salarm>y m>, A arrow C". It'll be more like A refers to C.
– Ben
Apr 6 '10 at 20:54
...
Is nested function a good approach when required bm>y m> onlm>y m> one function? [closed]
... do_it() does would presumablm>y m> be a bit more complicated than what can be hm>and m>led bm>y m> some arithmetic in a single return statement.
– martineau
Sep 2 '14 at 13:07
2
...
“date(): It is not safe to relm>y m> on the sm>y m>stem's timezone settings…”
...n order to find the php.ini used bm>y m> apache, just execute the following commm>and m> php -i | grep php.ini.
– Joël Salamin
Sep 24 '14 at 20:15
|
...
How can I return two values from a function in Pm>y m>thon?
...
m>Y m>ou cannot return two values, but m>y m>ou can return a tuple or a list m>and m> unpack it after the call:
def select_choice():
...
return i, card # or [i, card]
mm>y m>_i, mm>y m>_card = select_choice()
On line return i, card i, card means creating a tuple. m>Y m>ou can also use parenthesis like return...
What's the difference between an argument m>and m> a parameter?
...ng else. Either wam>y m> the other people know what I mean, but what's correct, m>and m> what's the historm>y m> of the terms?
34 Answers
...
source of historical stock data [closed]
...
Let me add mm>y m> 2¢, it's mm>y m> job to get good m>and m> clean data for a hedge-fund, I've seen quite a lot of data feeds m>and m> historical data providers. This is mainlm>y m> about US stock data.
To start with, if m>y m>ou have some monem>y m> don't bother with downloading data from m>Y m>ahoo, get...
How to filter files when using scp to copm>y m> dir recursivelm>y m>?
... probablm>y m> recommend using something like rsm>y m>nc for this due to its include m>and m> exclude flags, e.g:-
rsm>y m>nc -rav -e ssh --include '*/' --include='*.class' --exclude='*' \
server:/usr/some/unknown/number/of/sub/folders/ \
/usr/project/backup/some/unknown/number/of/sub/folders/
Some other useful fla...
Histogram Matplotlib
... that is alreadm>y m> in the histogram format, so I have the center of the bins m>and m> the number of events per bin. How can I now plot is as a histogram. I tried just doing
...
Reduce left m>and m> right margins in matplotlib plot
...
If m>y m>ou have multiple subplots m>and m> want to save each of them, m>y m>ou can use this with fig.savefig() too. (plt.savefig() will not work in that case.)
– Abhranil Das
Apr 21 '13 at 12:07
...
How to swap the buffers in 2 windows emacs
...
This solution is perfect, m>and m> the comments are verm>y m> clear - just make sure m>y m>ou read them :)
– Martin Clarke
Jun 9 '10 at 17:38
3
...