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For each row in an R dataframe
...w(tab)),
function(i) unclass(tab[i,,drop=F])
)
Or a faster, less clear form:
rows = function(x) lapply(seq_len(nrow(x)), function(i) lapply(x,"[",i))
This function just splits a data.frame to a list of rows. Then you can make a normal "for" over this list:
tab = data.frame(x = 1:3, y=2:4, z=...
Can gcc output C code after preprocessing?
...c -mtune=generic -march=x86-64 -fpch-preprocess -fstack-protector-strong -Wformat -Wformat-security -o main.i
/usr/lib/gcc/x86_64-linux-gnu/8/cc1 -fpreprocessed main.i -quiet -dumpbase main.c -mtune=generic -march=x86-64 -auxbase-strip main.o -version -fstack-protector-strong -Wformat -Wformat-secur...
PHPDoc type hinting for array of objects?
...ds this method:
specified containing a single type, the Type definition informs the reader of the type of each array element. Only one Type is then expected as element for a given array.
Example: @return int[]
share
...
Executing injected by innerHTML after AJAX call
... output += '<\/script>';
Same goes for any closing tags, such as a form tag.
how to get html content from a webview?
...process on Android: JSoup, it provide very simple API to get HTML contents form HTTP server, and provide an abstract representation of HTML document to help us manage HTML parsing not only in a more OO style but also much easily:
// Single line of statement to get HTML document from HTTP server.
Do...
How to convert object array to string array in Java
...
Hrm. I couldn't get this one to work, where the long-form example in the original question does work. It throws java.lang.ArrayStoreException. I'm getting the object array from the toArray method on a generic ArrayList containing my custom type. Is this not expected to work wit...
CSV API for Java [closed]
...e API that will allow me to use read a CSV input file, do some simple transformations, and then write it.
10 Answers
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How do you bind an Enum to a DropDownList control in ASP.NET?
...
My version is just a compressed form of the above:
foreach (Response r in Enum.GetValues(typeof(Response)))
{
ListItem item = new ListItem(Enum.GetName(typeof(Response), r), r.ToString());
DropDownList1.Items.Add(item);
}
...
Quick search on filename
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
How can I extract a predetermined range of lines from a text file on Unix?
...option.
and
Addresses in a sed script can be in any of the following forms:
number
Specifying a line number will match only that line in the input.
An address range can be specified by specifying two addresses
separated by a comma (,). An address range matches lines starting ...