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is_file or file_exists in PHP
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answered Apr 27 '09 at 10:00
hbwhbw
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How can I access an object property named as a variable in php?
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Since the name of your property is the string '$t', you can access it like this:
echo $object...
async await return Task
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async methods are different than normal methods. Whatever you return from async methods are wr...
What is the difference between NaN and None?
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edited Nov 22 '17 at 18:10
JiminyCricket
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How to create a unique index on a NULL column?
I am using SQL Server 2005. I want to constrain the values in a column to be unique, while allowing NULLS.
4 Answers
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Is it possible to execute code once before all tests run?
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answered Mar 4 '10 at 20:47
Mark SeemannMark Seemann
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memcpy() vs memmove()
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I'm not entirely surprised that your example exhibits no strange behaviour. Try copying str1 to...
Is there any way to hide “-” (Delete) button while editing UITableView
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Here is my complete solution, without indentation (0left align) of the cell!
- (BOOL)tableVie...
What is the difference between Caching and Memoization?
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Memoization is a specific form of caching that involves caching the return value of a function b...
Why do you have to call .items() when iterating over a dictionary in Python?
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2 Answers
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