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What is the proper way to test if a parameter is empty in a batch file?

... Yes, I actually tried this approach and from what I could tell this only works with ENVIRONMENT variables. Therefore, didn't work with %1 or a variable defined inside the batch file. – blak3r Mar 31 '10 at 14:23 ...
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Intellij reformat on file save

...form the keystroke you want. If you choose Ctrl+S like me, it will ask you what to do with the previous Ctrl+S shortcut. Remove it. You can always reassign it later if you want. Enjoy! For IntelliJ 11, replace step 2. with: Edit -> Macros -> "Start Macro Recording" step 6. with: Edit -> ...
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Should I use `import os.path` or `import os`?

According to the official documentation , os.path is a module. Thus, what is the preferred way of importing it? 6 Answer...
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What does the ^ operator do in Java?

What function does the ^ (caret) operator serve in Java? 17 Answers 17 ...
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The forked VM terminated without saying properly goodbye. VM crash or System.exit called

Please help me to solve this issue. I do not exactly understand what the error in the log means. 48 Answers ...
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How to get share counts using graph API

... @Aziz, what do you mean? – ifaour Feb 18 '12 at 13:04 3 ...
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Is there a perfect algorithm for chess? [closed]

... What makes the weather difficult to forecast are the chaotic non-linear factors, not any quantum effects. Given enough computing power and knowledge, We could in theory create a "correct" weather forecast. ...
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Should it be “Arrange-Assert-Act-Assert”?

...self, since I find it more correct to write a specific test that validates whatever precondition I feel the need to ensure. Such a test should always fail if the precondition fails, and this means that I don't need it embedded in all the other tests. This gives a better isolation of concerns, since ...
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How to tell whether a point is to the right or left side of a line

... For what it's worth, this can be slightly simplified to return (b.x - a.x)*(c.y - a.y) > (b.y - a.y)*(c.x - a.x);, but the compiler probably optimizes that anyway. – Nicu Stiurca Oct 7 '1...
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Add table row in jQuery

What is the best method in jQuery to add an additional row to a table as the last row? 39 Answers ...