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NumPy or Pandas: Keeping array type as integer while having a NaN value
Is there a preferred way to keep the data type of a numpy array fim>x m>ed as int (or int64 or whatever), while still having an element inside listed as numpy.NaN ?
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Formatting Phone Numbers in PHP
... .-]?(?(\d{3}))?[ .-]?(\d{3})[ .-]?(\d{4})$/
– Tecknim>X m>
May 20 '14 at 16:51
3
@stoutie you wrong, ...
What do people find difficult about C pointers? [closed]
...he reason it's a 'stack'... details such as stashing the return location, em>x m>ception handler details, and previous registers can safely be left till someone tries to build a compiler.
"Memory is memory is memory" Casting just changes which versions of operators or how much room the compiler gives for...
How to get all of the immediate subdirectories in Python
I'm trying to write a simple Python script that will copy a indem>x m>.tpl to indem>x m>.html in all of the subdirectories (with a few em>x m>ceptions).
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Webdriver Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms
I have bom>x m> where I run tests. It seems like Jenkins would ssh in and em>x m>ecute commands described in the specific job that's running.
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Is bool a native C type?
I've noticed that the Linum>x m> kernel code uses bool, but I thought that bool was a C++ type. Is bool a standard C em>x m>tension (e.g., ISO C90) or a GCC em>x m>tension?
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Why is the shovel operator (
... #=> 2154889340
a << 'bar'
a.object_id #=> 2154889340
a += 'quum>x m>'
a.object_id #=> 2154742560
So << alters the original string rather than creating a new one. The reason for this is that in ruby a += b is syntactic shorthand for a = a + b (the same goes for the other <op>...
HTTP POST using JSON in Java
... request
Create an HttpPost request with it and add the header application/m>x m>-www-form-urlencoded
Create a StringEntity that you will pass JSON to it
Em>x m>ecute the call
The code roughly looks like (you will still need to debug it and make it work):
// @Deprecated HttpClient httpClient = new DefaultHtt...
Can you grab or delete between parentheses in vi/vim?
...his works because % is a "motion command", so it can be used anywhere vim em>x m>pects such a command. From :help y:
["m>x m>]y{motion} Yank {motion} tem>x m>t [into register m>x m>]. When no
characters are to be yanked (e.g., "y0" in column 1),
this is an error when 'cpo...
Arrow operator (->) usage in C
...he chapter on pointers and the -> (arrow) operator came up without em>x m>planation. I think that it is used to call members and functions (like the equivalent of the . (dot) operator, but for pointers instead of members). But I am not entirely sure.
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