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How can I remove a key and its value from an associative array?
...rm these edits inside of a foreach loop, then you need to prepend an ampersand to your enumeration variable to allow write access.
– FreeAsInBeer
Jul 30 '12 at 21:20
1
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The 3 different equals
What is the difference between = , == , and === ?
5 Answers
5
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Converting int to bytes in Python 3
...
That's the way it was designed - and it makes sense because usually, you would call bytes on an iterable instead of a single integer:
>>> bytes([3])
b'\x03'
The docs state this, as well as the docstring for bytes:
>>> help(bytes)
...
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How to concatenate two strings in C++?
...e performance. Worst case is, that operator+= performs both a deallocation and an allocation. Heap allocations are among the most expensive operations we commonly do.
– IInspectable
Feb 7 at 12:17
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Proper way to return JSON using node or Express
...complained about the format that I was using because he wanted to do a get and for some reason they could not read my object properly. Thanks for noting the nice version of stringify. :)
– MightyMouse
Oct 31 '13 at 0:36
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How do I get the color from a hexadecimal color code using .NET?
...ompatible with css rgba for web design.
– Siddharth Pandey
Apr 17 '14 at 8:14
2
@Yoda The first t...
Plot two graphs in same plot in R
I would like to plot y1 and y2 in the same plot.
16 Answers
16
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JavaScript - Get minutes between two dates
... have this great answer if that was the case here.
– Andrew Neely
Feb 25 '15 at 19:11
5
I found a...
Store print_r result into a variable as a string or text
... displayed,
To save the data , so a simple thing, just declare a variable and assign the data to it..
for example you are printing some array like this..
print_r(myArray);
to save this, you just have to add an option , set Return to TRUE and assign it to a variable
$myVariable=print_r(myArray...
Check if string contains only whitespace
...method:
Return True if there are only whitespace characters in the string and there is at least one character, False otherwise.
A character is whitespace if in the Unicode character database (see unicodedata), either its general category is Zs (“Separator, space”), or its bidirectional class is...