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How do I work with a git repository within another repository?
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Per that article, one of the drawbacks is: > The responsibility of not mixing super and sub-project code in commits lies with you. Nobody got time for that (IMO)
– Robert Dundon
Nov 22 '16 at 14:59
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Why isn't vector a STL container?
...ctor<bool> as a special standard container where each bool uses only one bit of space rather than one byte as a normal bool would (implementing a kind of "dynamic bitset"). In exchange for this optimization it doesn't offer all the capabilities and interface of a normal standard container.
In...
Big-O for Eight Year Olds? [duplicate]
...time wrapping my head around what they mean conceptually. For example, if one were to perform an O(1) operation on a data structure, I understand that the number of operations it has to perform won't grow because there are more items. And an O(n) operation would mean that you would perform a set o...
MySQL Data - Best way to implement paging?
My iPhone app connects to my PHP web service to retrieve data from a MySQL database. A request can return 500 results.
7 An...
Extract substring using regexp in plain bash
...PM (CST)
$ while read a b time x; do [[ $b == - ]] && echo $time; done < file.txt
another solution with bash regex :
$ [[ "US/Central - 10:26 PM (CST)" =~ -[[:space:]]*([0-9]{2}:[0-9]{2}) ]] &&
echo ${BASH_REMATCH[1]}
another solution using grep and look-around advanced r...
C++ performance challenge: integer to std::string conversion
Can anyone beat the performance of my integer to std::string code, linked below?
13 Answers
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What is InnoDB and MyISAM in MySQL?
.../en/storage-engines.html
MyISAM: The default MySQL storage engine and the one that is used the most in Web, data warehousing, and other application environments. MyISAM is supported in all MySQL configurations, and is the default storage engine unless you have configured MySQL to use a different on...
How do you merge two Git repositories?
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Or read Eric Lee's "Merging Two Git Repositories Into One Repository Without Losing File History" saintgimp.org/2013/01/22/…
– Jifeng Zhang
Oct 8 '13 at 12:17
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Why is Java's Iterator not an Iterable?
...nerally points to a single instance in a collection. Iterable implies that one may obtain an iterator from an object to traverse over its elements - and there's no need to iterate over a single instance, which is what an iterator represents.
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How do you remove a Cookie in a Java Servlet
...e is actually defined by the tuple of it's name, path, and domain. If any one of those three is different, or there is more than one cookie of the same name, but defined with paths/domains that may still be visible for the URL in question, you'll still see that cookie passed on the request. E.g. i...