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nodejs how to read keystrokes from stdin
...tdin in the parent process (node app won't quit all by itself
// unless an error or process.exit() happens)
stdin.resume();
// i don't want binary, do you?
stdin.setEncoding( 'utf8' );
// on any data into stdin
stdin.on( 'data', function( key ){
// ctrl-c ( end of text )
if ( key === '\u0003' ...
u'\ufeff' in Python string
I get an error with the following patter:
6 Answers
6
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Numbering rows within groups in a data frame
...hanks! The dplyr solution is good. But if, like me, you kept getting weird errors when trying this approach, make sure that you are not getting conflicts between plyr and dplyr as explained in this post It can be avoided by explicitly calling dplyr::mutate(...)
– EcologyTom
...
Where do I find the current C or C++ standard documents?
...n the standard (less useful - it contains several dangerous and misleading errors).
The C99 and C++03 standards are available in book form from Wiley and the BSI (British Standards Institute):
C++03 Standard on Amazon
C99 Standard on Amazon
Standards committee draft versions (free)
The working...
Including a groovy script in another groovy
...ally worked best for me. When I tried using the accepted answer, I got an error saying that my main groovy script was unable to resolve the class defined in the evaluated script. For what it's worth...
– cBlaine
Jun 8 '14 at 0:01
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Capitalize first letter. MySQL
...
@ManuelDallaLana actually you could get error Illegal mix of collations for operation 'concat' so I think just fix the charset or remove it and make it on default.
– Al-Mothafar
Aug 19 '18 at 9:30
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How to checkout in Git by date?
... the command line and why do you say it's not working? Are you getting an error message?
– Andy
Dec 15 '11 at 13:32
8
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Warning :-Presenting view controllers on detached view controllers is discouraged
...
Wait for viewDidAppear():
This error can also arise if you are trying to present view controller before view actually did appear, for example presenting view in viewWillAppear() or earlier.
Try to present another view after viewDidAppear() or inside of it....
Generate sql insert script from excel worksheet
... the '1 row affected' comments. And if you are doing a lot of rows and it errors out, put a GO between statements every once in a while
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What are 'get' and 'set' in Swift?
...if newVal >= 2 {
_members = newVal
} else {
println('error: cannot have family with less than 2 members')
}
}
}
}
Now we can access the members variable as before, by typing instanceOfFamily.members, and thanks to the setter function, we can also set it's value as b...