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Best way to parse command-line parameters? [closed]
...ile -> string), list.tail)
case option :: tail => println("Unknown option "+option)
exit(1)
}
}
val options = nextOption(Map(),arglist)
println(options)
}
}
will print, for example:
Map('infile -> test/data/paml-aln1.phy, 'maxs...
A std::map that keep track of the order of insertion?
... that stores an integer value to an unique string identifier, and I do look up with the string. It does mostly what I want, except for that it does not keep track of the insertion order. So when I iterate the the map to print out the values, they are sorted according to the string; but I want them ...
Why do we need to install gulp globally and locally?
...f node projects. Global installs for a node project are bad because they make deployment more difficult.
npm 5.2+
The npx utility bundled with npm 5.2 solves this problem. With it you can invoke locally installed utilities like globally installed utilities (but you must begin the command with npx)...
No IUserTokenProvider is registered
...
You have to specify a UserTokenProvider to generate a token.
using Microsoft.Owin.Security.DataProtection;
using Microsoft.AspNet.Identity.Owin;
// ...
var provider = new DpapiDataProtectionProvider("SampleAppName");
var userManager = new UserManager...
Checking if a variable is defined?
How can I check whether a variable is defined in Ruby? Is there an isset -type method available?
14 Answers
...
How can I pass command-line arguments to a Perl program?
I'm working on a Perl script. How can I pass command line parameters to it?
9 Answers
...
How do I create a comma-separated list from an array in PHP?
I know how to loop through items of an array using foreach and append a comma, but it's always a pain having to take off the final comma. Is there an easy PHP way of doing it?
...
How to set OnClickListener on a RadioButton in Android?
I have two RadioButton s inside a RadioGroup . I want to set OnClickListener on those RadioButton s. Depending on which RadioButton is clicked, I want to change the text of an EditText . How can I achieve this?
...
Why can't I use float value as a template parameter?
... as a template parameter, the compiler cries for this code, while int works fine.
11 Answers
...
Select objects based on value of variable in object using jq
... from this post on Processing JSON with jq, you can use the select(bool) like this:
$ jq '.[] | select(.location=="Stockholm")' json
{
"location": "Stockholm",
"name": "Walt"
}
{
"location": "Stockholm",
"name": "Donald"
}
...