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In Java, how do I check if a string contains a substring (ignoring case)? [duplicate]

I have two String s, str1 and str2 . How do I check if str2 is contained within str1 , ignoring case? 6 Answers ...
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How to remove the first and the last character of a string

I'm wondering how to remove the first and last character of a string in Javascript. 9 Answers ...
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How to run test cases in a specified file?

... There are two ways. The easy one is to use the -run flag and provide a pattern matching names of the tests you want to run. Example: $ go test -run NameOfTest See the docs for more info. The other way is to name the specific file, containing the tests you want to run: $ go te...
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How do I programmatically determine if there are uncommitted changes?

...ed changes (either in the working tree or the index). What's the cleanest and most efficient way to do that? A command that exits with a return value of zero in one case and non-zero in the other would suit my purposes. ...
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Count character occurrences in a string in C++

...rns type iterator_traits<InputIt>::difference_type, which for most standard containers is std::ptrdiff_t, not std::size_t. – Daniel Stevens Apr 15 at 7:48 add a comment ...
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Why does this iterative list-growing code give IndexError: list assignment index out of range?

... a list with its elements set to a null value (None in the example below), and later, overwrite the values in specific positions: i = [1, 2, 3, 5, 8, 13] j = [None] * len(i) #j == [None, None, None, None, None, None] k = 0 for l in i: j[k] = l k += 1 The thing to realise is that a list obj...
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Multiple contexts with the same path error running web service in Eclipse using Tomcat

... Search for the server.xml file and check your <Context> tags, probably there are multiple definitions for the same path. Remove the duplicates and it should work for you. Check out the answer here. Auto-format the xml file (control + shift + f) sin...
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How to save username and password with Mercurial?

I used Mercurial in a personal project, and I have been typing my username and password every time I want to push something to the server. ...
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Please explain the exec() function and its family

What is the exec() function and its family? Why is this function used and how does its work? 7 Answers ...
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With ng-bind-html-unsafe removed, how do I inject HTML?

I'm trying to use $sanitize provider and the ng-bind-htm-unsafe directive to allow my controller to inject HTML into a DIV. ...