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RegEx to find two or more consecutive chars

I need to determine if a string contains two or more consecutive alpha chars. Two or more [a-zA-Z] side by side. Example: ...
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Use of Initializers vs Constructors in Java

...lections. For example: public class Deck { private final static List<String> SUITS; static { List<String> list = new ArrayList<String>(); list.add("Clubs"); list.add("Spades"); list.add("Hearts"); list.add("Diamonds"); SUITS = Collections.unmodifiableL...
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What is @ModelAttribute in Spring MVC?

...ct to a Controller method by using the @ModelAttribute annotation: public String processForm(@ModelAttribute("person") Person person){ person.getStuff(); } On the other hand the annotation is used to define objects which should be part of a Model. So if you want to have a Person object refere...
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How do I copy a string to the clipboard on Windows using Python?

I'm trying to make a basic Windows application that builds a string out of user input and then adds it to the clipboard. How do I copy a string to the clipboard using Python? ...
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Where is the “Fold” LINQ Extension Method?

...s both arguments of different types. E.g. one could as the first arg use a string, and as the second arg anything with ToString(), thus return a text representation of the whole container. – Hi-Angel Aug 5 '15 at 9:02 ...
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Using Moq to determine if a method is called

...g you have mocked has been called by using Verify, e.g.: static void Main(string[] args) { Mock<ITest> mock = new Mock<ITest>(); ClassBeingTested testedClass = new ClassBeingTested(); testedClass.WorkMethod(mock.Object); mock.Verify(m => m.MethodToCh...
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How to export DataTable to Excel

... code, to convert DataTable to excel file as csv: var lines = new List<string>(); string[] columnNames = dataTable.Columns .Cast<DataColumn>() .Select(column => column.ColumnName) .ToArray(); var header = string.Join(",", columnNames.Select(name => $"\"{name}\"")); l...
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Which types can be used for Java annotation members?

...n 9.6.1 of the JLS. The annotation member types must be one of: primitive String an Enum another Annotation Class an array of any of the above It does seem restrictive, but no doubt there are reasons for it. Also note that multidimensional arrays (e.g. String[][]) are implicitly forbidden by the a...
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python capitalize first letter only

I am aware .capitalize() capitalizes the first letter of a string but what if the first character is a integer? 8 Answers ...
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How do I trim whitespace from a string?

How do I remove leading and trailing whitespace from a string in Python? 12 Answers 12...