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What does “|=” mean? (pipe equal operator)
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I was looking for an answer on what |= does in Groovy and although answers above are right on they did not help me understand a particular piece of code I was looking at.
In particular, when applied to a boolean variable "|=" will set it to TRUE the first time it...
Cannot simply use PostgreSQL table name (“relation does not exist”)
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What does your answer adds to the previously accepted answer, upvoted 22 times and with lot of details?
– Yaroslav
Oct 10 '12 at 18:47
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How do I trim whitespace from a string?
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@StefanNch: The order of the characters does not matter at all. \n\r will also remove \r\n.
– Johannes Overmann
May 8 '15 at 9:53
add a comm...
HttpClient.GetAsync(…) never returns when using await/async
...ncAwait_GetSomeDataAsync method) is run on a basic thread pool thread that doesn't have to enter the ASP.NET request context; and the controller itself is async (which doesn't block a request thread).
More information:
My async/await intro post, which includes a brief description of how Task awai...
New to unit testing, how to write great tests? [closed]
...y. The expected result should be hard-coded into your test case so that it does not change when the implementation changes. Here's a simplified example of what a unit test should do:
testAdd()
{
int x = 5;
int y = -2;
int expectedResult = 3;
Calculator calculator = new Calculator();...
Why should I not include cpp files and instead use a header?
...parating your source files in the first place.
Essentially, what #include does is tell the preprocessor to take the entire file you've specified, and copy it into your active file before the compiler gets its hands on it. So when you include all the source files in your project together, there is ...
What does it mean when MySQL is in the state “Sending data”?
What does it mean if the Mysql query:
2 Answers
2
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Why does this CSS margin-top style not work?
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Ok, that is freaky! Why does that work? What is the logical explanation to why it doesn't work as one would expect. Margin left / right works without display:inline-block;. Also set back for when using display:inline-block; is that you lose the widt...
How does an underscore in front of a variable in a cocoa objective-c class work?
...amples that attributes have used an underscore _ in front of the variable. Does anyone know what this means? Or how it works?
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What XML parser should I use in C++? [closed]
...rite them to text (either files or memory). Since the C++ standard library does not have a library for this, what should I use?
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