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What's a quick way to test to see a file exists?
I want to quickly check to see if a file exists in <em>mem>y iPhone app's Docu<em>mem>ents directory (or any path for that <em>mem>atter). I can enu<em>mem>erate through the directory's files, or I can try to open a specific file. What's the fastest way? I just need to know if the file is there or if it does not exist.
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setting <em>mem>ultiple colu<em>mem>n using one update
How to set <em>mem>ultiple colu<em>mem>ns of a table using update query in <em>mem>ysql?
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go to character in vi<em>mem>
I'<em>mem> getting an error <em>mem>essage fro<em>mem> a python script at position 21490 .
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Is there a ternary conditional operator in T-SQL?
What are alternatives to i<em>mem>ple<em>mem>ent the following query:
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textarea - disable resize on x or y?
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answered Aug 29 '14 at 11:50
Gri<em>mem>...Gri<em>mem>...
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Escape single quote character for use in an SQLite query
I wrote the database sche<em>mem>a (only one table so far), and the INSERT state<em>mem>ents for that table in one file. Then I created the database as follows:
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Avoiding <em>mem>e<em>mem>ory leaks with Scalaz 7 zipWithIndex/group enu<em>mem>eratees
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This will co<em>mem>e as little consolation for anyone who's stuck with the older iteratee API, but I recently verified that an equivalent test passes against the scalaz-strea<em>mem> API. This is a newer strea<em>mem> processing API that is intended to repl...
How do you concatenate Lists in C#?
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Concat returns a new sequence without <em>mem>odifying the original list. Try <em>mem>yList1.AddRange(<em>mem>yList2).
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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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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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