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Is there a Java standard “both null or equal” static method?

To save some typing and clarify my code, is there a standard version of the following method? 3 Answers ...
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Ruby on Rails: getting the max value from a DB column

Currently I can make the straight-up SQL query on my DB: 2 Answers 2 ...
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Format an Integer using Java String Format

I am wondering if it is possible, using the String.format method in Java, to give an integer preceding zeros? 3 Answers ...
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Placing an image to the top right corner - CSS

I need to display an image on the top-right corner of a div (the image is a "diagonal" ribbon) but keeping the current text contained in an internal div, like stuck to the top of it. ...
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How to convert BigDecimal to Double in Java?

How we convert BigDecimal into Double in java? I have a requirement where we have to use Double as argument but we are getting BigDecimal so i have to convert BigDecimal into Double . ...
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Is “ ” a replacement of “ ”?

In my ASP.NET applim>catm>ion, I was trying to add few white spaces between two text boxes by typing space bar. The equivalent HTML source was   instead of   . So I just wanted to check: is this the new replacement for white space? If yes, any idea why they changed? ...
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RegEx - Match Numbers of Variable Length

I'm trying to parse a document that has reference numbers littered throughout it. 5 Answers ...
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Print All JVM Flags

Found an interesting JVM Flag : 2 Answers 2 ...
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How is “int main(){(([](){})());}” valid C++?

I recently came across the following esoteric piece of code. 1 Answer 1 ...
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Inconsistent accessibility: property type is less accessible

Please can someone help with the following error: 3 Answers 3 ...