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C++, variable declaration in 'if' expression
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As of C++17 what you were trying to do is finally possible:
if (int a = Func1(), b = Func2(); a && b)
{
// Do stuff with a and b.
}
Note the use of ; of instead of , to separate the declaration and the actual condition.
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How to round to 2 decimals with Python?
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That is called bankers rounding. It rounds towards the even number. It's in the IEEE 754 standard for floating point numbers. en.wikipedia.org/wiki/Rounding#Round_half_to_even
– rolisz
Dec 9 '13...
Open the file in universal-newline mode using the CSV Django module
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How to use mysql JOIN without ON condition?
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mysql command for showing current configuration variables
...uery provides the current global setting for the innodb_log_buffer_size in bytes and megabytes:
SELECT
variable_name,
variable_value AS innodb_log_buffer_size_bytes,
ROUND(variable_value / (1024*1024)) AS innodb_log_buffer_size_mb
FROM information_schema.global_variables
WHERE variable_name L...
How to suppress warnings globally in an R Script
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Rails Console: reload! not reflecting changes in model files? What could be possible reason?
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What does it mean when MySQL is in the state “Sending data”?
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iOS app with framework crashed on device, dyld: Library not loaded, Xcode 6 Beta
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What do you mean by "framework is in Pods"? That your custom framework is distributed via CocoaPods?
– Dawson
Jul 27 '15 at 19:09
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Xcode Product -> Archive disabled
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