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Fastest way to check if string contains only digits
I know a few ways how to check this.
regex, int.parse , tryparse ,looping.
18 Answers
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Flat file databases [closed]
What are the best practices around creating flat file database structures in PHP?
11 Answers
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Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.) [closed]
As detailed elsewhere , and otherwise apparently well-known, Internet Explorer (definitely version 7, and in so<em>mem>e instances, version 8) do not i<em>mem>ple<em>mem>ent key functions, in particular on Array (such as forEach , indexOf , etc).
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How to initialize private static <em>mem>e<em>mem>bers in C++?
What is the best way to initialize a private, static data <em>mem>e<em>mem>ber in C++? I tried this in <em>mem>y header file, but it gives <em>mem>e weird linker errors:
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Re<em>mem>ove ele<em>mem>ents fro<em>mem> collection while iterating
AFAIK, there are two approaches:
8 Answers
8
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Validate a userna<em>mem>e and password against Active Directory?
How can I validate a userna<em>mem>e and password against Active Directory? I si<em>mem>ply want to check if a userna<em>mem>e and password are correct.
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How to insert ele<em>mem>ent into arrays at specific position?
Let's i<em>mem>agine that we have two arrays:
23 Answers
23
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What is stack unwinding?
What is stack unwinding? Searched through but couldn't find enlightening answer!
11 Answers
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Generating all per<em>mem>utations of a given string
What is an elegant way to find all the per<em>mem>utations of a string. E.g. per<em>mem>utation for ba , would be ba and ab , but what about longer string such as abcdefgh ? Is there any Java i<em>mem>ple<em>mem>entation exa<em>mem>ple?
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Side-by-side plots with ggplot2
I would like to place two plots side by side using the ggplot2 package , i.e. do the equivalent of par(<em>mem>frow=c(1,2)) .
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