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Piping both stdout and stderr in bash?
...le &> would redirect and overwrite a previously existing file.)
To combine stdout and stderr you would redirect the latter to the former using 2>&1. This redirects stderr (file descriptor 2) to stdout (file descriptor 1), e.g.:
$ { echo "stdout"; echo "stderr" 1>&2; } | grep -...
How to find a min/max with Ruby
...
You can do
[5, 10].min
or
[4, 7].max
They come from the Enumerable module, so anything that includes Enumerable will have those methods available.
v2.4 introduces own Array#min and Array#max, which are way faster than Enumerable's methods because they skip calling #...
jQuery - Create hidden form element on the fly
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How do I get the type name of a generic type argument?
...code should work. typeof(T).FullName is perfectly valid. This is a fully compiling, functioning program:
using System;
class Program
{
public static string MyMethod<T>()
{
return typeof(T).FullName;
}
static void Main(string[] args)
{
Console.WriteLine...
Get all column names of a DataTable into string array using (LINQ/Predicate)
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Android Studio marks R in red with error message “cannot resolve symbol R”, but build succeeds
...re marked in red with the error message "cannot resolve symbol R", but the compilation succeeds and the application runs. This is really annoying, as it blocks auto-completion and shows huge red waved lines all over my code.
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Escape single quote character for use in an SQLite query
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44
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Comparator.reversed() does not compile using lambda
...he list, but only works using method reference, with lambda expression the compiler gives an error:
2 Answers
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Is it possible to set the equivalent of a src attribute of an img tag in CSS?
...octype html>
<style>
.MyClass123{
content:url("http://imgur.com/SZ8Cm.jpg");
}
</style>
<img class="MyClass123"/>
Tested and working:
Chrome 14.0.835.163
Safari 4.0.5
Opera 10.6
Tested and Not working:
FireFox 40.0.2 (observing Developer Network Tools,...
React.js: Wrapping one component into another
...s.children}
after
</div>
);
}
});
See Multiple Components: Children and Type of the Children props in the docs for more info.
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