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How to write a switch statement in Ruby
...is not strictly equivalent, because it's not possible to let 'a' execute a block of code before falling through to 'b' or 'c', but for the most part I find it similar enough to be useful in the same way.
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static constructors in C++? I need to initialize private static objects
...e program will crash. You must wrap the initializer logic into a try catch block if exceptions might be thrown.
– emkey08
Jan 20 '18 at 22:00
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Replace Default Null Values Returned From Left Outer Join
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I knew it had to be easy but for some reason, I was blocked on how to do it. Thanks.
– Brett Bim
Nov 2 '09 at 22:59
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jQuery vs jQuery Mobile vs jQuery UI?
... to their problem and abstract it into a single functional and independent block (usually in a separate file). They can then share that with everyone else so that they can do the same. So if someone builds a gallery feature for a site they made, making a plugin would allow them to easily reuse the c...
What's the difference between equal?, eql?, ===, and ==?
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You might be familiar with === as an equality operator in Javascript and PHP, but this just not an equality operator in Ruby and has fundamentally different semantics.
So what does === do?
=== is the pattern matching operator!
=== matches regular expressions
=== checks range membership
=== che...
setTimeout in for-loop does not print consecutive values [duplicate]
...n anonymous callback. The problem was closure references i from global for block. So the proper answer is: IIFE creates additional scope per iteration to bound i and pass it to the anonymous callback. Then closure references i from local iteration scope.
– klimat
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Multi-line string with extra space (preserved indentation)
...ve <<- instead of << on the first line of the 2nd and 5th code block? does - do anything special?
– lohfu
Jul 1 '15 at 18:31
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DaffyMenu 扩展：弹出菜单扩展，为组件添加弹出式菜单功能 · App Inventor 2 中文网
...g:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/images/feedback.svg) 50% / 100% auto no-repeat; } 文档反馈 切换 目录 在线 客服 ...
Configure IIS Express for external access to VS2010 project
...since Visual Studio assigns a port (other than 8080), Windows Firewall was blocking it. After shutting off Windows Firewall (I could arguably just open the port, but I'm on a secure network) and using my machine's IP rather than the machine name, it worked. Thanks. I'd vote up, but don't have the ...
nonlocal keyword in Python 2.x
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I agree with @CarmeloS, your last block of code in not doing what PEP-3104 suggests as way to accomplish something similar in Python 2. ns is a global object which is why you can reference ns.x at the module level in the print statement at the very end.
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