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Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?

...l repro: class Program { static bool M(out int x) { x = 123; return true; } static int N(dynamic d) { int y; if(d || M(out y)) y = 10; return y; } } I see no reason why that should be illegal; if you replace dynamic ...
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Difference between this and self in JavaScript

... 134 Unless set elsewhere, the value of self is window because JavaScript lets you access any prope...
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Any way to declare a size/partial border to a box?

... 154 Not really. But it's very easy to achieve the effect in a way that degrades gracefully and req...
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Change working directory in my current shell context when running Node script

... 146 The correct way to change directories is actually with process.chdir(directory). Here's an exa...
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Running shell command and capturing the output

... 17 Answers 17 Active ...
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What is the best way to create constants in Objective-C

... | edited Jun 22 '13 at 9:09 answered Jun 21 '13 at 5:51 ...
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Is cout synchronized/thread-safe?

... 106 The C++03 standard does not say anything about it. When you have no guarantees about the threa...
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Elastic search, multiple indexes vs one index and types for different data sets?

... 190 There are different implications to both approaches. Assuming you are using Elasticsearch's ...
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When to use the brace-enclosed initializer?

In C++11, we have that new syntax for initializing classes which gives us a big number of possibilities how to initialize variables. ...
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Any way to delete in vim without overwriting your last yank? [duplicate]

... 13 Answers 13 Active ...