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Why does PHP 5.2+ disallow abstract static class methods?
After enabling strict warnings in PHP 5.2, I saw a load of strict standards warnings from a project that was originally written without strict warnings:
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Safely override C++ virtual functions
I have a base class with a virtual function and I want to override that function in a derived class. Is there some way to make the compiler check if the function I declared in the derived class actually overrides a function in the base class? I would like to add some macro or something that ensures ...
Checking if a folder exists (and creating folders) in Qt, C++
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Why it isn't static? QDir::exists("absolutepath") and QDir::mkdir(""absolutepath")
– yalov
Jun 19 '17 at 17:20
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Position geom_text on dodged barplot
...om_text on dodged or stacked bars (the code chunk named "# Aligning labels and bars"). The Q&A What is the width argument in position_dodge? provides a more thorough description of the topic.
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Check if list contains any of another list
... performing on larger collections would be to project parameters to source and then use Intersect which internally uses a HashSet<T> so instead of O(n^2) for the first approach (the equivalent of two nested loops) you can do the check in O(n) :
bool hasMatch = parameters.Select(x => x.sour...
Android RatingBar change star colors [closed]
How can I change the star colors and size of the stars?
31 Answers
31
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Unix shell script find out which directory the script file resides?
...ed to use readlink as well (see al's answer below)
– AndrewR
Mar 17 '10 at 23:26
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In bash it is...
App restarts rather than resumes
...he behavior you are experiencing is caused by an issue that exists in some Android launchers since API 1. You can find details about the bug as well as possible solutions here: https://code.google.com/p/android/issues/detail?id=2373.
It's a relatively common issue on Samsung devices as well as oth...
Reset other branch to current without a checkout
...t push . current:other. This works without refs/heads (/cc @elliottcable), and it also prevents you from updating the checked-out branch. Note that you may need to pass -f (or use +current:other) if the update isn't a fast-forward.
– Lily Ballard
Jun 6 '13 at 7...
Will GetType() return the most derived type when called from the base class?
...nly sees the super class. Is it not that it will always return what the handle was defined as not the instance? - or am i missing something?
– user359135
Jul 20 '18 at 10:56
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