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Java variable number or arguments for a method
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That's correct. You can find more about it in the Oracle guide on varargs.
Here's an example:
void foo(String... args) {
for (String arg : args) {
System.out.println(arg);
}
}
which can be called as
foo("foo"); // Single arg...
What's the difference between subprocess Popen and call (how can I use them)?
I want to call an external program from Python. I have used both Popen() and call() to do that.
2 Answers
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How can I join multiple SQL tables using the IDs?
... many of your parentheses, as they really are not necessary in most of the cases you had them, and only add confusion when trying to read the code. Proper nesting is the best way to make your code readable and separated out.
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Creating Multifield Indexes in Mongoose / MongoDB
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You call the index method on your Schema object to do that as shown here. For your case it would be something like:
mySchema.index({field1: 1, field2: 1}, {unique: true});
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Split a string on whitespace in Go?
... best approach to split this as an array of strings in Go? Note that there can be any number of spaces or unicode-spacing characters between each word.
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Can we set a Git default to fetch all tags during a remote pull?
...u should be able to accomplish this by adding a refspec for tags to your local config. Concretely:
[remote "upstream"]
url = <redacted>
fetch = +refs/heads/*:refs/remotes/upstream/*
fetch = +refs/tags/*:refs/tags/*
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Multiple ModelAdmins/views for same model in Django admin
How can I create more than one ModelAdmin for the same model, each customised differently and linked to different URLs?
2 A...
no new variables on left side of :=
...here are two types of assignment operators in go := and =. They are semantically equivalent (with respect to assignment) but the first one is also a "short variable declaration" ( http://golang.org/ref/spec#Short_variable_declarations ) which means that in the left we need to have at least a new var...
How do I update an NPM module that I published?
...-version>.
After changing the version number in your package.json, you can run npm publish to publish the new version to NPM.
npm install will install the latest version in the NPM repository.
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Use curly braces to initialize a Set in Python
...tion about initializing sets. Through testing, I've discovered that a set can be initialized like so:
4 Answers
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