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Benefits of inline functions in C++?
...low multiple sources to include it without getting a "multiple definition" error by the linker.
Member functions defined inside a class are "inline" by default, as are template functions (in contrast to global functions).
//fileA.h
inline void afunc()
{ std::cout << "this is afunc" << ...
In C#, how do I calculate someone's age based on a DateTime type birthday?
...tively without all the type conversion in the form of an extension method. Error checking omitted:
public static Int32 GetAge(this DateTime dateOfBirth)
{
var today = DateTime.Today;
var a = (today.Year * 100 + today.Month) * 100 + today.Day;
var b = (dateOfBirth.Year * 100 + dateOfBir...
Specifying and saving a figure with exact size in pixels
...ion of image data as it would introduce unknown and unpredictable noise or errors. For example, here is a snippet from a 480x480 image saved via pyplot.savefig():
Detail of pixels which matplotlib resampled to be roughly 2x2, but notice the column of 1x2 pixels
You can see that most pixels were simp...
What is the best way to ensure only one instance of a Bash script is running? [duplicate]
...(($(date '+%s') - ${time_beg})) -gt ${time_max} ] ; then
echo "Error: waited too long for lock file /tmp/global.lock" 1>&2
return 1
fi
sleep 1
done
return 0
}
function lockfile_release()
{
rm -f /tmp/global.lock
}
if ! lockfile_wa...
Django Setup Default Logging
...but you have to create the logs/ folder first :-). Otherwise you'll get an error when you run ./manange.py runserver. @Chris W. Thanks for your example logging settings. It helped me out a lot!
– hobbes3
Apr 3 '12 at 4:47
...
How to swap keys and values in a hash
... expecting a hash to behave in that way, and it could cause some insidious error later. I can't really justify this concern. It's just a doubt I can't seem to ignore. Principle of least surprise?
– Nigel Thorne
May 10 '19 at 2:30
...
First-time database design: am I overengineering? [closed]
...ces than simply Private Sector / Public Sector).
Also, I think there's an error in your usage of the Departments table. It looks like the Departments table serves as a reference to the various kinds of departments that each customer division can have. If so, it should be called DepartmentTypes. ...
What are the differences between django-tastypie and djangorestframework? [closed]
...gs.ADMINS on exceptions when DEBUG = False. When DEBUG = True, the default error message is serialised JSON, which is harder to read.
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How to make node.js require absolute? (instead of relative)
... searches these paths in order, stopping at the first match and raising an error if nothing is found:
/beep/boop/node_modules/xyz
/beep/node_modules/xyz
/node_modules/xyz
For each xyz directory that exists, node will first look for a xyz/package.json to see if a "main" field exists. The "main" fi...
Convert blob URL to normal URL
... Not allowed to navigate top frame to data URL: data:text/plain;base64,... error. I get the data, but the window.location it is not allowed...
– loretoparisi
Apr 24 '18 at 14:22
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