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How does one remove an image in Docker?
I'm running Docker under Vagrant under OS X 10.8.4 (Mountain Lion), and whenever I try to delete a saved image, I get an error:
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What's the best way to put a c-struct in an NSArray?
What's the usual way to store c-structures in an NSArray ? Advantages, disadvantages, memory handling?
11 Answers
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String length in bytes in JavaScript
In my JavaScript code I need to compose a message to server in this format:
13 Answers
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Canary release strategy vs. Blue/Green
... understanding of a canary release is that it's a partial release to a subset of production nodes with sticky sessions turned on. That way you can control and minimize the number of users/customers that get impacted if you end up releasing a bad bug.
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What is the difference between an ordered and a sorted collection?
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zaPlayer
71755 silver badges2323 bronze badges
answered Jul 5 '09 at 14:26
g .g .
7,49255 gold badges33...
reformat in vim for a nice column layout
...you're on some kind of UNIX (Linux, etc), you can cheat and filter it through the column(1) command.
:%!column -t
The above will parse on delimiters inside string literals which is wrong, so you will likely need pre-processing steps and specifying the delimiter for this file for example:
%!sed '...
Default template arguments for function templates
Why are default template arguments only allowed on class templates? Why can't we define a default type in a member function template? For example:
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Is there any advantage of using map over unordered_map in case of trivial keys?
...p before, because of the efficiency of lookup ( amortized O(1) vs. O(log n) ). Most times I use a map, I use either int or std::string as the key type; hence, I've got no problems with the definition of the hash function. The more I thought about it, the more I came to realize that I can't ...
“Find next” in Vim
...jumps to the first match when I press return. Is there a Vim command analogous to "find next"?
7 Answers
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In Bash, how do I add a string after each line in a file?
How do I add a string after each line in a file using bash? Can it be done using the sed command, if so how?
6 Answers
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