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Java equivalent to Explode and Implode(PHP) [closed]

... The Javadoc for String reveals that String.split() is what you're looking for in regard to explode. Java does not include a "implode" of "join" equivalent. Rather than including a giant external dependency for a simple function as the other...
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Is there a better way to dynamically build an SQL WHERE clause than by using 1=1 at its beginning?

... Save the conditions in a list: List<string> conditions = new List<string>(); if (condition1) conditions.Add("Col1=0"); //... if (conditions.Any()) Query += " WHERE " + string.Join(" AND ", conditions.ToArray()); ...
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Remove substring from the string

I am just wondering if there is any method to remove string from another string? Something like this: 10 Answers ...
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Value of type 'T' cannot be converted to

...ven though it's inside of an if block, the compiler doesn't know that T is string. Therefore, it doesn't let you cast. (For the same reason that you cannot cast DateTime to string) You need to cast to object, (which any T can cast to), and from there to string (since object can be cast to string). ...
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How to split a string, but also keep the delimiters?

I have a multiline string which is delimited by a set of different delimiters: 23 Answers ...
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What's the simplest way to print a Java array?

In Java, arrays don't override toString() , so if you try to print one directly, you get the className + '@' + the hex of the hashCode of the array, as defined by Object.toString() : ...
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Downcasting in Java

...s a possibility that it succeeds at run time: Object o = getSomeObject(), String s = (String) o; // this is allowed because o could reference a String In some cases this will not succeed: Object o = new Object(); String s = (String) o; // this will fail at runtime, because o doesn't reference a ...
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What is the MySQL JDBC driver connection string?

...tabase. I am using Connector/J driver, but I cant find the JDBC connection string for my Class.forName() method. 11 Answe...
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How do I use a PriorityQueue?

...Queue which is unbounded. Here's an example of a priority queue sorting by string length: // Test.java import java.util.Comparator; import java.util.PriorityQueue; public class Test { public static void main(String[] args) { Comparator<String> comparator = new StringLengthComparat...
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How to escape special characters in building a JSON string?

Here is my string 11 Answers 11 ...