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How to properly check if std::function is empty in C++11?

... | edited Jun 20 '15 at 5:31 answered Feb 16 '14 at 2:56 ...
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Border around tr element doesn't show?

... | edited Nov 20 '18 at 10:33 answered Sep 7 '13 at 23:53 ...
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ggplot2 legend to bottom and horizontal

...)+ guides(fill = guide_legend(label.position = "bottom")) Created on 2019-12-07 by the reprex package (v0.3.0) Edit: no need for these imperfect options anymore, but I'm leaving them here for reference. Two imperfect options that don't give you exactly what you were asking for, but pretty ...
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How to convert 1 to true or 0 to false upon model fetch

...lse, right? – Elijah Mock Mar 18 at 20:46 No, !!2 would be true, it'll only be false for 0 – dav...
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Entity framework code-first null foreign key

...al do? – Shawn Mclean Apr 14 '11 at 20:11 34 Virtual is necessary for lazy loading. ...
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How do I wrap link_to around some html ruby code?

... | edited Apr 20 '15 at 9:43 Arslan Ali 15.7k77 gold badges4545 silver badges6363 bronze badges ...
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adding header to python requests module

... answered Apr 14 '16 at 21:20 nommernommer 1,80511 gold badge2323 silver badges3939 bronze badges ...
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Purging file from Git repo failed, unable to create new backup

...art, and it worked! =D – Cardin Jun 20 '11 at 0:02 12 option flags (-f) go before the refs (HEAD)...
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How to make Scroll From Source feature always enabled?

... chalimartineschalimartines 5,31222 gold badges2020 silver badges3232 bronze badges 5 ...
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Choose newline character in Notepad++

...instead. – Jonathon Apr 17 '13 at 3:20 In version 7.7.1 this seems to default to the proper new document preferences. ...