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Why is using a wild card with a Java import statement bad?

...nt class in the same package, you have to go fix the imports. While these extra steps can be automated, they are really productivity hits for no real gain. Even if Eclipse didn't do class imports by default, everyone would still be doing star imports. I'm sorry, but there's really no rational jus...
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Which method performs better: .Any() vs .Count() > 0?

...: class TestTable { [Key] public int Id { get; set; } public string Name { get; set; } public string Surname { get; set; } } Test code: class Program { static void Main() { using (var context = new TestContext()) { context.Database.Log = Cons...
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Find the Smallest Integer Not in a List

... is a high probability of finding at least one zero in the list. And this extra pass doesn't change the overall complexity. EDIT: I've changed the description of the algorithm to use "array of booleans" since people apparently found my original description using bits and bitmaps to be confusing....
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How do I decode a base64 encoded string?

I am trying to "decode" this following Base64 string: 2 Answers 2 ...
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How do I POST JSON data with cURL?

... Using cUrl with inline json Strings seems to be a nightmare. There's the need to scape the double quote character. Going with a file like this is nicer. – Xtreme Biker Jun 26 '14 at 10:26 ...
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What is %2C in a URL?

...mma (,). You should use your language's URL encoding methods when placing strings in URLs. You can see a handy list of characters with man ascii. It has this compact diagram available for mapping hexadecimal codes to the character: 2 3 4 5 6 7 ------------- 0: 0 @ P ` p 1:...
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Declaration/definition of variables locations in ObjectiveC?

...In ObjC, they should only be used to declare constants, and generally only string constants. For instance: extern NSString * const MYSomethingHappenedNotification; You would then in your .m file declare the actual constant: NSString * const MYSomethingHappenedNotification = @"MYSomethingHappened...
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Why doesn't Ruby support i++ or i--​ (increment/decrement operators)?

... @LuísSoares a.capitalize! does not reassign a, it will mutate the string that a refers to. Other references to the same string will be affected and if you do a.object_id before and after the call to capitalize, you'll get the same result (neither of which would be true if you did a = a.capi...
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How do I get a string format of the current date time, in python?

For example, on July 5, 2010, I would like to calculate the string 4 Answers 4 ...
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How do I convert an array object to a string in PowerShell?

How can I convert an array object to string? 6 Answers 6 ...