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Why are Objective-C delegates usually given the property assign instead of retain?
... way around, as when a controller sets itself as the delegate of a view or window: the controller owns the view/window, so if the view/window owned its delegate, both objects would be owning each other. This, of course, is a retain cycle, similar to a leak with the same consequence (objects that sho...
New line in text area
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Doesn't it depend on Windows vs. macOS whether both the line-feed and carriage-return characters are needed, or even parsed right?
– SeizeTheDay
Sep 3 '19 at 13:57
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addEventListener vs onclick
...to errors appropriately. For example, if you by mistake assign a string to window.onload, for example: window.onload = "test";, it won't throw any errors. Your code wouldn't work and it would be really hard to find out why. .addEventListener() however, would throw error (at least in Firefox): TypeEr...
Installing specific package versions with pip
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@HandofC'thuhlu i think we have to use double quotes for windows and not python 2
– Smart Manoj
Mar 11 '17 at 10:46
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What’s the best way to check if a file exists in C++? (cross platform)
...rm enough for your needs. It is not C++ standard though, but POSIX.
On MS Windows there is _stat, _stat64, _stati64, _wstat, _wstat64, _wstati64.
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Could not execute editor
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For Windows for example (missing single quotes, were my problem): git config --global core.editor "'C:\Program Files (x86)\Vim\vim74\vim.exe'"
– chrjs
Apr 27 '15 at 13:37
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How can I make the Android emulator show the soft keyboard?
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My emulator has no menu, only the window with my app running, where is "settings"? Android Studio comes with "File | Settings", but that's not the one.
– Jose Manuel Abarca Rodríguez
Sep 11 '15 at 23:15
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Display two files side by side
...it's relatively easy to make it use all available columns of your terminal window:
pr -w $COLUMNS -m -t one.txt two.txt
Most shell's will store (and update) your terminal's screenwidth in the $COLUMNS environment variable, so we're just passing that value on to pr to use for its output's width se...
Pycharm does not show plot
...art once for me. But the console was blocked even after closing the charts window.
– DanT
Jan 26 '15 at 16:13
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How to run eclipse in clean mode? what happens if we do so?
...ommending the variation of "2", a second shortcut for "eclipse clean" (for windows environments, of course)
– Andreas Dolk
Oct 4 '12 at 23:02
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