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Maven in Eclipse: step by step installation [closed]

I have spent been on the Maven site reading the 5- and 30-minute tutorials, and trialing Maven out for the first time. 13 A...
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How to find gaps in sequential numbering in mysql?

...lues were imported from another system. There is an auto-increment column, and there are no duplicate values, but there are missing values. For example, running this query: ...
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ERROR ITMS-9000: “Redundant Binary Upload. There already exists a binary upload with build version '

... Connect via Xcode 5.1.1 but it is continuously showing that it is loading and app is not getting uploaded. So I have tried uploading with Application Loader but its showing the below error: ...
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How to create the most compact mapping n → isprime(n) up to a limit N?

...test, you should probably run a probabilistic test since those are faster, and then follow it up with a deterministic test to make sure the number is prime. You should know that the math behind the fastest algorithms is not for the faint of heart. ...
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Why '&&' and not '&'?

Why is && preferable to & and || preferable to | ? 16 Answers 16 ...
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Similarity String Comparison in Java

I want to compare several strings to each other, and find the ones that are the most similar. I was wondering if there is any library, method or best practice that would return me which strings are more similar to other strings. For example: ...
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Printf width specifier to maintain precision of floating-point value

...eventh = 1.0/7.0 results in the value below. Also shown are the preceding and following representable double floating point numbers. OneSeventh before = 0.1428571428571428 214571170656199683435261249542236328125 OneSeventh = 0.1428571428571428 49212692681248881854116916656494140625 OneSeven...
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Is there a way to create xxhdpi, xhdpi, hdpi, mdpi and ldpi drawables from a large scale image?

Is there a way to create xxhdpi, xhdpi, hdpi, mdpi and ldpi drawables from a large scale image automatically? For example assume that I have a 512x512 image and I want to have different versions of this images for different screen resolutions supported by Android in appropriate folders. ...
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Make xargs execute the command once for each line of input

How can I make xargs execute the command exactly once for each line of input given? It's default behavior is to chunk the lines and execute the command once, passing multiple lines to each instance. ...
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Ubuntu rails install fails on zlib

...0 as my dev box; it's my first serious foray into Linux as a daily-use OS, and I'm having a hard time getting Rails going. I have followed a number of tutorials which all seem to work fine, but when I try and use gem install or gem update on anything, I get an error that looks like this: ...