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How to check if a given directory exists in Ruby

I a<em>mem> trying to write a script which auto<em>mem>atically checks out or updates a Subversion URL based on whether a specified directory exists or not. ...
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Function of Project > Clean in Eclipse

...ilders that you have in your project (they can choose to interpret clean co<em>mem><em>mem>and however they like) and whether you have auto-build turned on. If auto-build is on, invoking clean is equivalent of a clean build. First artifacts are re<em>mem>oved, then a full build is invoked. If auto-build is off, clean wi...
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How to convert a Nu<em>mem>Py array to PIL i<em>mem>age applying <em>mem>atplotlib color<em>mem>ap

I have a si<em>mem>ple proble<em>mem>, but I cannot find a good solution to it. 3 Answers 3 ...
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I have an error: setOnIte<em>mem>ClickListener cannot be used with a spinner, what is wrong?

Kindly This is <em>mem>y code below, and I a<em>mem> pasting the error <em>mem>essages underneath: I a<em>mem> trying to use setOnIte<em>mem>ClickListener on the spinner, is it per<em>mem>issible? ...
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count <em>mem>e<em>mem>bers with jsonpath?

Is it possible to count the nu<em>mem>ber of <em>mem>e<em>mem>bers using JsonPath? 5 Answers 5 ...
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Javascript !instanceof If State<em>mem>ent

This is a really basic question really just to satisfy <em>mem>y curiosity, but is there a way to do so<em>mem>ething like this: 3 Answer...
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Show an i<em>mem>age preview before upload

In <em>mem>y HT<em>Mem>L for<em>mem> I have input filed with type file for exa<em>mem>ple : 5 Answers 5 ...
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INSERT INTO … SELECT FRO<em>Mem> … ON DUPLICATE KEY UPDATE

I'<em>mem> doing an insert query where <em>mem>ost of <em>mem>any colu<em>mem>ns would need to be updated to the new values if a unique key already existed. It goes so<em>mem>ething like this: ...
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Read user input inside a loop

I a<em>mem> having a bash script which is so<em>mem>ething like following, 6 Answers 6 ...
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Django database query: How to get object by id?

Django auto<em>mem>atically creates an id field as pri<em>mem>ary key. 6 Answers 6 ...