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What's the scope of the “using” declaration in C++?
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Generally, if you need to specify a namespace in a header, it's often best to just fully-qualify every identifier necessary.
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Why is [1,2] + [3,4] = “1,23,4” in JavaScript?
... there's a little tmi here, but I agree with schnaader. The best answers explain the problem/error/behavior that's being asked about then shows how to produce the intended result. +1
– matthewdunnam
Aug 19 '11 at 20:38
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How to fix homebrew permissions?
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The hint with the doctor is maybe one of the best hints here, because it fixes (or helps to fix) different issues at any time!
– ecth
Sep 12 '19 at 12:28
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How to find the mime type of a file in python?
...e or replace that statement in your answer? It currently makes finding the best solution really difficult.
– bodo
Jun 22 '18 at 9:04
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How can I check if a command exists in a shell script? [duplicate]
...ists from a Bash script covers this very well. In any shell script, you're best off running command -v $command_name for testing if $command_name can be run. In bash you can use hash $command_name, which also hashes the result of any path lookup, or type -P $binary_name if you only want to see binar...
How can a Java program get its own process ID?
...ementations.
ManagementFactory.getRuntimeMXBean().getName() looks like the best (closest) solution, and typically includes the PID. It's short, and probably works in every implementation in wide use.
On linux+windows it returns a value like 12345@hostname (12345 being the process id). Beware though ...
How do I scale a stubborn SVG embedded with the tag?
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This may be best path if there are no hyperlinks in SVG, otherwise, img is insufficient, and one still must use alternative like embed.
– sdupton
Jul 13 '12 at 16:50
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Passing functions with arguments to another function in Python?
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lambdas are one of the best features of good programming languages. unfortunately, Python's implementation is severely limited. in this case, however, they fit perfectly
– Javier
Apr 29 '09 at 19:23
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Gray out image with CSS?
What's the best way (if any) to make an image appear "grayed out" with CSS (i.e., without loading a separate, grayed out version of the image)?
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Passing a method as a parameter in Ruby
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I think that second option is the best option (that is, using Object.send()), the drawback is that you need to use a class for all of it (which is how you should do in OO anyway :)). It is more DRY than passing a block (Proc) all the time, and you could even ...