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Replace all 0 values to NA
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Julius VainoraJulius Vainora
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Catching multiple exception types in one catch block
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372
Update:
As of PHP 7.1, this is available.
The syntax is:
try
{
// Some code...
}
catch(A...
Checking if an object is a given type in Swift
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307
If you want to check against a specific type you can do the following:
if let stringArray = obj...
Sockets: Discover port availability using Java
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David SantamariaDavid Santamaria
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NSUserDefaults not cleared after app uninstall on simulator
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7 Answers
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Active
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How to delete multiple values from a vector?
... <- sample (1 : 10)
> remove <- c (2, 3, 5)
> a
[1] 10 5 2 7 1 6 3 4 8 9
> a %in% remove
[1] FALSE TRUE TRUE FALSE FALSE FALSE TRUE FALSE FALSE FALSE
> a [! a %in% remove]
[1] 10 7 1 6 4 8 9
Note that this will silently remove incomparables (stuff like NA or ...
how to access iFrame parent page using jquery?
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answered Apr 7 '09 at 17:47
Pim JagerPim Jager
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Can I catch multiple Java exceptions in the same catch clause?
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This has been possible since Java 7. The syntax for a multi-catch block is:
try {
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} catch (IOException | SQLException ex) {
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}
Remember, though, that if all the exceptions belong to the same class hierarchy, you can simply catch that base exce...
\d is less efficient than [0-9]
I made a comment yesterday on an answer where someone had used [0123456789] in a regular expression rather than [0-9] or \d . I said it was probably more efficient to use a range or digit specifier than a character set.
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How do I find an element that contains specific text in Selenium Webdriver (Python)?
... RickyRicky
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3
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