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Split a string by another string in C#

I've been using the Split() method to split strings, but this only appears to work if you are splitting a string by a character. Is there a way to split a string , with another string being the split by parameter? ...
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Regex to validate password strength

... You can do these checks using positive look ahead assertions: ^(?=.*[A-Z].*[A-Z])(?=.*[!@#$&*])(?=.*[0-9].*[0-9])(?=.*[a-z].*[a-z].*[a-z]).{8}$ Rubular link Explanation: ^ Start anchor (?=.*[A-Z].*[A-Z]) Ensur...
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How do you make sure email you send programmatically is not automatically marked as spam?

...lways relied on techniques, such as permission-based emails (i.e. only sending to people you have permission to send to) and not using blatantly spamish terminology. ...
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Java: Path vs File

For new applications written in Java 7, is there any reason to use a java.io.File object any more or can we consider it deprecated? ...
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What is the best method to merge two PHP objects?

We have two PHP5 objects and would like to merge the content of one into the second. There are no notion of subclasses between them so the solutions described in the following topic cannot apply. ...
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How do I find numeric columns in Pandas?

Let's say df is a pandas DataFrame. I would like to find all columns of numeric type. Something like: 11 Answers ...
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Java or Python for Natural Language Processing [closed]

I would like to know which programming language is better for natural language processing. Java or Python ? I have found lots of questions and answers regarding about it. But I am still lost in choosing which one to use. ...
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How to check if any flags of a flag combination are set?

... If you want to know if letter has any of the letters in AB you must use the AND & operator. Something like: if ((letter & Letters.AB) != 0) { // Some flag (A,B or both) is enabled } else { // None of them are enabled } ...
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Run a Python script from another Python script, passing in arguments [duplicate]

...script from another Python script. I want to pass variables like I would using the command line. 6 Answers ...
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C++ templates that accept only certain types

In Java you can define generic class that accept only types that extends class of your choice, eg: 14 Answers ...