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What is the purpose of a plus symbol before a variable?
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Daniel W.
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answered Jul 13 '11 at 17:26
Paul SonierPaul...
Run two async tasks in parallel and collect results in .NET 4.5
...g for a while to get something I thought would be simple working with .NET 4.5
6 Answers
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Django: Set foreign key using integer?
...mployee = Employee(first_name="Name", last_name="Name")
employee.type_id = 4
employee.save()
ForeignKey fields store their value in an attribute with _id at the end, which you can access directly to avoid visiting the database.
The _id version of a ForeignKey is a particularly useful aspect of Dj...
How to change current working directory using a batch file
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4 Answers
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Order data frame rows according to vector with specific order
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Try match:
df <- data.frame(name=letters[1:4], value=c(rep(TRUE, 2), rep(FALSE, 2)))
target <- c("b", "c", "a", "d")
df[match(target, df$name),]
name value
2 b TRUE
3 c FALSE
1 a TRUE
4 d FALSE
It will work as long as your target contains exactly...
Detect if homebrew package is installed
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4 Answers
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Why do results vary based on curly brace placement?
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answered Sep 4 '10 at 8:50
ResiduumResiduum
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How to convert a LocalDate to an Instant?
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answered May 27 '14 at 9:48
JodaStephenJodaStephen
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When tracing out variables in the console, How to create a new line?
... ArumugamSelvakumar Arumugam
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How to use ? : if statements with Razor and inline code blocks
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4 Answers
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