Recent questions tagged Understanding

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understanding Xcode debugger var display

newbie question: can anyone tip me to how to understand/interpret what is displayed in the debugger var pane? Ex: ... I just want a quick peek. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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699 views

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understanding rails routes: match vs root in routes.rb

i am following a rails tutorial from this link: http://ruby.railstutorial.org/chapters/filling-in-the-layout#code: ... what does it do? thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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586 views

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understanding $ vs. jQuery in iife instead of $

I am trying to understand if there is any difference between: (function($){ ... })(jQuery); vs. (function($){ ... error or if it is ok? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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570 views

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understanding the javascript global namespace and closures

I'm trying to improve my understanding of the global namespace in javascript and I'm curious about a few things: is ... ) } child3() } parent() See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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686 views

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understanding C namespaces

Quoting from here, In C, there are two different namespaces of types: a namespace of struct/union/enum tag ... &four supposed to be resolved? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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