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How to throw std::exceptions with variable messages?
This is an example of what I often do when I want to add some information to an exception:
8 Answers
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NSLog the method name with Objective-C in iPhone
... since Apple could change it in an OS update.
– Nick Forge
May 5 '10 at 8:06
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Yes, NSStringFromS...
Piping buffer to external command in Vim
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This is useful to format json like: :'<,'>!python -mjson.tool or :%!python -mjson.tool
– TrinitronX
Nov 14 '13 at 23:14
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Best content type to serve JSONP?
...ith "text/javascript" that specified in script tag (or expected by default for some reason)
– Ievgen Lukash
Mar 26 '13 at 21:18
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Django: Display Choice Value
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Just to note, for anyone using Jinja2 for their templates, you should include the parentheses. {{ person.get_gender_display() }}
– adam b
Mar 10 '16 at 16:27
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What does the double colon (::) mean in CSS?
...m pseudo classes (like :hover, :first-child, :not etc). It's best to use : for before and after pseudo elements since the single colon has better browser support, namely in earlier IE versions.
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Exploring Docker container's file system
...ker commit 12345678904b5 mysnapshot
# explore this filesystem using bash (for example)
docker run -t -i mysnapshot /bin/bash
This way, you can evaluate filesystem of the running container in the precise time moment. Container is still running, no future changes are included.
You can later delete...
What is the meaning of git reset --hard origin/master?
...-hard origin/master
says: throw away all my staged and unstaged changes, forget everything on my current local branch and make it exactly the same as origin/master.
You probably wanted to ask this before you ran the command. The destructive nature is hinted at by using the same words as in "hard ...
Are nested HTML comments possible?
... -". When you un-nest, reverse the procedure. It's not the <!-- that is forbidden but the --.
Example:
<!-- some stuff
<!- - some inner stuff - ->
<!- - a sibling - ->
the footer -->
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Invoke-WebRequest, POST with parameters
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For my future reference as much as anyone else's info, the hash table can also be passed, one-liner-style, directly to the -Body parameter.
– cori
Jun 29 '18 at 13:07
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