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Regular expression to match any character being repeated more than 10 times
...for a simple regular expression to match the same character being repeated more than 10 or so times. So for example, if I have a document littered with horizontal lines:
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Least common multiple for 3 or more numbers
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You can compute the LCM of more than two numbers by iteratively computing the LCM of two numbers, i.e.
lcm(a,b,c) = lcm(a,lcm(b,c))
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Can a C# lambda expression have more than one statement?
Can a C# lambda expression include more than one statement?
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Sequence contains more than one element
... which (I assume) should be unique, therefore, SingleOrDefault is actually more appropriate than FirstOrDefault. Also, this has actually raised a more serious problem with the OP's database design as it shows that it is possible to add 2 customers with the same ID!
– James
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What is Node.js? [closed]
...eleted / locked posts / reviews
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MongoDB vs. Cassandra [closed]
...ide indexes on documents or rows, although MongoDB's indexes are currently more flexible.
Cassandra's storage engine provides constant-time writes no matter how big your data set grows. Writes are more problematic in MongoDB, partly because of the b-tree based storage engine, but more because of th...
Why should text files end with a newline?
...POSIX standard defines a line:
3.206 Line
A sequence of zero or more non- <newline> characters plus a terminating <newline> character.
Therefore, lines not ending in a newline character aren't considered actual lines. That's why some programs have problems processing the la...
What's the difference between a web site and a web application? [closed]
...As I see it, a web site points to a specific page and a web application is more of some sort of 'portal' to content and information.
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Why is SELECT * considered harmful?
...n moving data to the consumer. When you SELECT *, you're often retrieving more columns from the database than your application really needs to function. This causes more data to move from the database server to the client, slowing access and increasing load on your machines, as well as taking more...
Are Java static calls more or less expensive than non-static calls?
...es), or some remembered trivia about C++ (in which a dynamic call uses one more memory access than a static call).
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