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How can I pretty-print JSON using node.js?
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JSON.stringify's third parameter defines white-space insertion for pretty-printing. It can be a string or a number (number of spaces). Node can write to your filesystem with fs. Example:
var fs = require('fs');
fs.writeFile('test.json', JSON.str...
C# Error: Parent does not contain a constructor that takes 0 arguments
...or as part of your child class constructor, there is an implicit call to a parameterless parent constructor inserted. That constructor does not exist, and so you get that error.
To correct the situation, you need to add an explicit call:
public Child(int i) : base(i)
{
Console.WriteLine("child...
POST JSON to API using Rails and HTTParty
...o available, which will override the default normalizer HashConversions.to_params(query)
query_string_normalizer: ->(query){query.to_json}
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Is it possible to pass query parameters via Django's {% url %} template tag?
I'd like to add request parameters to a {% url %} tag, like ?office=foobar .
5 Answers
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How does Spring autowire by name when more than one matching bean is found?
... can that be injected based on property? what if USA or UK is some kind of parameter coming from URL and I want to inject 2 different things based on what the param is?
– Kalpesh Soni
Apr 9 '15 at 22:31
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Can someone explain the “debounce” function in Javascript
...a similar question about immediate? why does it need to have the immediate param. Setting wait to 0 should have the same effect, right? And as @Startec mentioned, this behavior is pretty weird.
– zeroliu
Jul 6 '15 at 19:21
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How to run Maven from another directory (without cd to project dir)?
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You can use the parameter -f (or --file) and specify the path to your pom file, e.g. mvn -f /path/to/pom.xml
This runs maven "as if" it were in /path/to for the working directory.
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How to add additional fields to form before submit?
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Yes.You can try with some hidden params.
$("#form").submit( function(eventObj) {
$("<input />").attr("type", "hidden")
.attr("name", "something")
.attr("value", "something")
.appendTo("#form");
return true;
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Difference between thread's context class loader and normal classloader
...ClassLoader() when you have to call a method that is missing a ClassLoader parameter.
When code from one class asks to load another class, the correct class loader to use is the same class loader as the caller class (i.e., getClass().getClassLoader()). This is the way things work 99.9% of the time ...
Validate uniqueness of multiple columns
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Just wanted to add that you can pass multiple scope params in case you need to validate uniqueness on more than 2 fields. I.e. :scope => [:friend_id, :group_id]
– Dave Rapin
May 2 '11 at 16:36
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