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How does RegexOptions.Co<em>mem>piled work?
What is going on behind the scenes when you <em>mem>ark a regular expression as one to be co<em>mem>piled? How does this co<em>mem>pare/is different fro<em>mem> a cached regular expression?
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Escape a dollar sign in string interpolation
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Just double it
scala&a<em>mem>p;gt; val na<em>mem>e = "foo"
na<em>mem>e: String = foo
scala&a<em>mem>p;gt; s"<em>mem>y.package.$na<em>mem>e$$"
res0: String = <em>mem>y.package.foo$
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split string in to 2 based on last occurrence of a separator
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answered Sep 8 '11 at 16:59
Petar IvanovPeta...
How can I show hidden files (starting with period) in NERDTree?
How can I <em>mem>ake NERDTree show files that begin with an . (period)?
1 Answer
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How to drop <em>mem>ultiple colu<em>mem>ns in postgresql
I want to drop 200 colu<em>mem>ns in <em>mem>y table in PostgreSQL. I tried:
2 Answers
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Rails: Logging the entire stack trace of an exception
I have been trying to figure out the right way to log a stack trace. I ca<em>mem>e across this link which states that logger.error $!, $!.backtrace is the way to go but that does not work for <em>mem>e log_error does. As per docu<em>mem>entation I do not see how passing a second argu<em>mem>ent to the error <em>mem>ethod would ...
How do you do natural logs (e.g. “ln()”) with nu<em>mem>py in Python?
Using nu<em>mem>py, how can I do the following:
4 Answers
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Opposite of String.Split with separators (.net)
Is there a way to do the opposite of String.Split in .Net? That is, to co<em>mem>bine all the ele<em>mem>ents of an array with a given separator.
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How do I join two paths in C#?
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You have to use Path.Co<em>mem>bine() as in the exa<em>mem>ple below:
string basePath = @"c:\te<em>mem>p";
string filePath = "test.txt";
string co<em>mem>binedPath = Path.Co<em>mem>bine(basePath, filePath);
// produces c:\te<em>mem>p\test.txt
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Replace first occurrence of string in Python
I have so<em>mem>e sa<em>mem>ple string. How can I replace first occurrence of this string in a longer string with e<em>mem>pty string?
2 Answer...