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bool operator ++ and --
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With the old standards (C++98) it is not an error.
With the new standards incrementing a boolean is deprecated. (C++11)
You can use incrementation on a boolean until C++17.
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C++ valarray vs. vector
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During the standardization of C++98, valarray was designed to allow some sort of fast mathematical computations. However, around that time Todd Veldhuizen invented expression templates and created blitz++, and similar template-meta techniques were invented, ...
What is array to pointer decay?
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John BodeJohn Bode
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What's the false operator in C# good for?
... NirNir
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Filter dataframe rows if value in column is in a set list of values [duplicate]
...e,
str.contains('pandas', case=False)
would match PANDAS, PanDAs, paNdAs123, and so on.
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How to check command line parameter in “.bat” file?
... Historically note: [%1]==[-b] and "%1"=="-b" were the same for win 98 and earlier MS/PC-DOS systems batch scripts. Since win 2000/NT introduced syntax if "%~1"=="-b" where double quotes have special meaning that is the way you should code scripts as it provides more robust protection. Double...
python generator “send” function purpose?
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98
This function is to write coroutines
def coroutine():
for i in range(1, 10):
print...
Where in memory are my variables stored in C?
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John BodeJohn Bode
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How to compare only date components from DateTime in EF?
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Craig StuntzCraig Stuntz
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How to set a cookie for another domain
...an image on domain A.
<img src="http://www.example.com/cookie.php?val=123" style="display:none;">
And then on domain B that is example.com in cookie.php you'll have the following code:
<?php
setcookie('a', $_GET['val']);
?>
Hattip to Subin
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