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How to enter in a Docker container already running with a new TTY
...o access the container from another shell in order to "poke around" inside it and examine the files. At the moment, if I attach to the container, I am left looking at the Apache daemon and cannot run any commands.
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How do you match only valid roman numerals with a regular expression?
...this:
^M{0,4}(CM|CD|D?C{0,3})(XC|XL|L?X{0,3})(IX|IV|V?I{0,3})$
Breaking it down, M{0,4} specifies the thousands section and basically restrains it to between 0 and 4000. It's a relatively simple:
0: <empty> matched by M{0}
1000: M matched by M{1}
2000: MM matched by M{2}
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Local file access with JavaScript
Is there local file manipulation that's been done with JavaScript? I'm looking for a solution that can be accomplished with no install footprint like requiring Adobe AIR .
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How do I make and use a Queue in Objective-C?
... What is the equivalent data structure in Objective-C? How do I push/pop items?
10 Answers
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Shorten string without cutting words in JavaScript
I'm not very good with string manipulation in JavaScript, and I was wondering how you would go about shortening a string without cutting any word off. I know how to use substring, but not indexOf or anything really well.
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What is the proper declaration of main?
...the main function in C++? What is the correct return type, and what does it mean to return a value from main ? What are the allowed parameter types, and what are their meanings?
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Download file of any type in Asp.Net MVC using FileResult?
I've had it suggested to me that I should use FileResult to allow users to download files from my Asp.Net MVC application. But the only examples of this I can find always has to do with image files (specifying content type image/jpeg).
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Where to put the doxygen comment blocks for an internal library - in H or in CPP files? [closed]
... this is a sound argument for a libraries that are mean to be distributed without its source (only headers and libs with object code).
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Pure virtual destructor in C++
Is it wrong to write:
2 Answers
2
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Razor HtmlHelper Extensions (or other namespaces for views) Not Found
...ng in the PR or Beta, but if I create an extension method on HtmlHelper , it is not recognized in a Razor powered page:
8 ...