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While loop to test if a file exists in bash

... working on a shell script that does certain changes on a txt file only if it does exist, however this test loop doesn't work, I wonder why? Thank you! ...
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Eclipse Build Path Nesting Errors

...lem even when I created a fresh project. I was creating the Java project within Eclipse, then mavenize it, then going into java build path properties removing src/ and adding src/main/java and src/test/java. When I run Maven update it used to give nested path error. Then I finally realized -becaus...
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Where should signal handlers live in a django project?

... figuring out where I should put them. The documentation from the django site has this to say: 7 Answers ...
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How to declare variable and use it in the same Oracle SQL script?

I want to write reusable code and need to declare some variables at the beginning and reuse them in the script, such as: 10...
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Difference between >>> and >>

... >> is arithmetic shift right, >>> is logical shift right. In an arithmetic shift, the sign bit is extended to preserve the signedness of the number. For example: -2 represented in 8 bits would be 11111110 (because the mo...
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Comparing date part only without comparing time in JavaScript

What is wrong with the code below? 22 Answers 22 ...
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How do I use Assert to verify that an exception has been thrown?

... For "Visual Studio Team Test" it appears you apply the ExpectedException attribute to the test's method. Sample from the documentation here: A Unit Testing Walkthrough with Visual Studio Team Test [TestMethod] [ExpectedException(typeof(ArgumentException...
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Find a value anywhere in a database

Given a #, how do I discover in what table and column it could be found within? 18 Answers ...
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Python: How to create a unique file name?

I have a python web form with two options - File upload and textarea . I need to take the values from each and pass them to another command-line program. I can easily pass the file name with file upload options, but I am not sure how to pass the value of the textarea. ...
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Pick any kind of file via an Intent in Android

...new Intent(Intent.ACTION_GET_CONTENT); intent.setType("file/*"); startActivityForResult(intent, PICKFILE_REQUEST_CODE); share | improve this answer | follow |...