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Bashsh - difference between and

I normally use to combine more than one command in a line but some people prefer ampamp Is there any difference For example cd cd and cd ampamp cd seems to

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Calculating days between two dates with Java

I want a Java program that calculates days between two dates Type the first date German notation with whitespaces dd mm yyyy Type the second date The program

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Change Twitter Bootstrap Tooltip content on click

I have a tooltip on an anchor element that sends an AJAX request on click This element has a tooltip from Twitter Bootstrap I want the tooltip content to

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Clearing NSUserDefaults

Im using NSUserDefaults standardUserDefaults to store application settings This consists of roughly a dozen string values Is it possible to delete these values

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Clone contents of a GitHub repository without the folder itself

Id like to git clone the contents of a repository I have on GitHub When I git clone gitgithubmenamegit I get a folder called name and inside name I have my

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Condition within JOIN or WHERE

Is there any difference performance bestpractice etc between putting a condition in the JOIN clause vs the WHERE clause For example Condition in JOIN SELECT

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Difference between String trim and strip methods in Java 11

Among other changes JDK 11 introduces 6 new methods for javalangString class repeatint Repeats the String as many times as provided by the int parameter lines

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Difference between subprocessPopen and ossystem

What is the difference between subprocessPopen and

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Docker mount volumes as readonly

I am working with Docker and I want to mount a dynamic folder that changes a lot so I would not have to make a Docker image for each execution which would be

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