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How is an HTTP POST request made in node.js?
...ajax calls using httprequest.
needle.post('https://my.app.com/endpoint', {foo:'bar'},
function(err, resp, body){
console.log(body);
});
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How to preserve line breaks when storing a command output to a variable in bash?
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What if you want to do something like FOO="$(echo $VAR)"; how do you quote $VAR properly when it's already inside quotes?
– weberc2
Jan 5 '19 at 21:50
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Is it valid to define functions in JSON results?
...xecution.
[{"data":[["1","2"],["3","4"]],"aFunction":"function(){return \"foo bar\";}"}]
This leads to question's like: How to "Execute JavaScript code stored as a string".
Be prepared, to raise your "eval() is evil" flag and stick your "do not tunnel functions through JSON" flag next to it.
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validation custom message for rails 3
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A custom message for a boolean with conditionals might be:
validates :foo, inclusion: { in: [true, false], message: "cannot be blank" }, if: :bar?
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Can you remove elements from a std::list while iterating through it?
...ions. That is simply how function work. And it has nothing to do with your foo.b(i++).c(i++) example (which is undefined in any case)
– jalf
Feb 28 '09 at 15:59
77
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Can I squash commits in Mercurial?
... Seems the most natural way for git people ;)
– foo
Dec 9 '17 at 6:37
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Which HTTP methods match up to which CRUD methods?
...ly not the only way to do it; if the client knows that it wants to create /foo/abc and knows what content to put there, it works just fine as a PUT.
The canonical description of a POST is when you're committing to purchasing something: that's an action which nobody wants to repeat without knowing i...
What is the pythonic way to avoid default parameters that are empty lists?
... future calls to the function as well"
Sample code to implement it:
def foo(element, to=None):
if to is None:
to = []
to.append(element)
return to
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Is there auto type inferring in Java?
...imilar to auto keyword in C++
List<String> strList = Arrays.asList("foo", "bar", "baz");
for (val s: strList){
System.out.println(s.length());
}
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Python argparse: default value or specified value
...e default and since I need to do some ops, I have something like this self.foo = (args.bar or some_else_source).upper(). It will break on None object AFAIUC.
– 0andriy
Aug 12 '19 at 14:02
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