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How do I show a Save As dialog in WPF?
...on a button, gather some data and then put it in a text file that the user can download to their machine. I can get the first half of this, but how do you prompt a user with a "Save As" dialog box? The file itself will be a simple text file.
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Is there any way to view the currently mapped keys in Vim?
Basically, I'd like to view all of the keys maps made in the current buffer by all of plugins, vimrc, etc, in the current buffer. Is there anyway to do this?
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Java - Including variables within strings?
Ok, so we all should know that you can include variables into strings by doing:
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CocoaPods and GitHub forks
...ve pushed your changes to your fork, get the SHA of your last commit. You can do this using git rev-parse origin/master | pbcopy or on the GitHub commits page for your project:
Then, you can specify the specific commit on your fork in your Podfile like this:
pod 'TTTAttributedLabel', :git => ...
How to undo the effect of “set -e” which makes bash exit immediately if any command fails?
... shell, bash will exit immediately if any command exits with non-zero. How can I undo this effect?
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How does Spring autowire by name when more than one matching bean is found?
... you mean the name of the field which will contain the bean? (i.e. in this case country)
– Fund Monica's Lawsuit
Sep 17 '18 at 19:15
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Scaling Node.js
I'm fairly new to large-scale server-side development. I want to write a server using Node.js, but before I forge ahead I'd like to know what the general principles are for scaling node up to, say, 20 queries per second.
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git rebase fatal: Needed a single revision
...hat not every repository gains such a reference so it may not (and in your case doesn't) work. It pays to be explicit.
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animating addClass/removeClass with jQuery
...pera 12.1+ -webkit, -moz, -o is only needed for even older browsers. You can probably leave it out to save some space.
– clst
Jun 12 '15 at 15:56
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Why is there no std::stou?
...mmittee decided to go for such a C-ish approach? Something like boost::lexical_cast<>() seems like a more C++ way of doing things.
– Paul Manta
Jan 3 '12 at 17:27
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