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send Content-Type: application/json post with node.js

...rl:'https://www.googleapis.com/urlshortener/v1/url', form: {name:'hello',age:25}, headers: headersOpt, json: true, }, function (error, response, body) { //Print the Response console.log(body); }); ...
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What's the difference between Unicode and UTF-8? [duplicate]

...slate each number to a corresponding character. The resulting string is "hello". Conclusion So when somebody asks you "What is the difference between UTF-8 and Unicode?", you can now confidently answer short and precise: UTF-8 (Unicode Transformation Format) and Unicode cannot be ...
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What exactly is Python multiprocessing Module's .join() Method Doing?

...the Process to True prior to starting the process: p = Process(target=say_hello) p.daemon = True p.start() # Both parent and child will exit here, since the main process has completed. If you do that, the child process will be terminated as soon as the main process completes: daemon The ...
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Why compile Python code?

...ends on what the script does. For a very brief script that simply prints "Hello World," compiling could constitute a large percentage of the total startup-and-run time. But the cost of compiling a script relative to the total run time diminishes for longer-running scripts. The script you name on ...
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Get current stack trace in Ruby without raising an exception

...age] }, :status => 401 } # format.js { render :js => 'alert("Hello 401")' } format.js { render :template => 'errors/401.js.erb' } else ExceptionNotifier::Notifier.exception_notification(env, exception).deliver format.html { render :template => "er...
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How to set selected value of jquery select2?

...our desired value $("#mySelect2").select2('data', { id:"elementID", text: "Hello!"}); If you use select2 without AJAX you can do as follow: <select name="mySelect2" id="mySelect2"> <option value="0">One</option> <option value="1">Two</option> <option value="2...
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How is pattern matching in Scala implemented at the bytecode level?

...ning to two variables l and r but see below about custom extractors case "hello" // equality check case _ : Foo // instance of check case x => // assignment to a fresh variable case _ => // do nothing, this is the tail else on the if/else There's much more that you can do with patterns like...
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How do I manage MongoDB connections in a Node.js web application?

...('/api/users', usersRestApi); app.get('/', (req, res) => { res.send('Hello World'); }); // Create a MongoDB connection pool and start the application // after the database connection is ready MongoClient.connect(config.database.url, { promiseLibrary: Promise }, (err, db) => { if (err) { ...
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How to retrieve a user environment variable in CMake (Windows)

...to do this in a cross-platform way: cmake -E env EnvironmentVariableName="Hello World" cmake .. env [--unset=NAME]... [NAME=VALUE]... COMMAND [ARG]... Run command in a modified environment. Just be aware that this may only work the first time. If CMake re-configures with one of the co...
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How to reverse a singly linked list using only two pointers?

... Hello! I know this question is old, but would you mind explaining what happens in this function, and why it works. :) Thanks! – MakeTheTrumpetsBlow May 27 '17 at 21:15 ...