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What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?

...t(f"string")... But after some time of debugging I realized that my bash script was calling python like: python file_name.py which had the effect of calling my python script by default using python2.7 which gave the error. So I changed my bash script to: python3 file_name.py which of ...
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Groovy / grails how to determine a data type?

... Then what is this? def test = {} println test.getClass() class Script1$_run_closure1 ?? – Petrunov May 24 '17 at 15:33 ...
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jQuery `.is(“:visible”)` not working in Chrome

...tp-equiv="Content-Type" content="text/html; charset=UTF-8"> <script src="http://code.jquery.com/jquery-1.10.2.js"></script> <script type="text/javascript"> //check if exist and is visible function isVisible(id) { var elemen...
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Why is null an object and what's the difference between null and undefined?

Why is null considered an object in JavaScript? 21 Answers 21 ...
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jQuery If DIV Doesn't Have Class “x”

...http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.1/jquery.min.js"></script> <title>Sandbox</title> <meta http-equiv="Content-type" content="text/html; charset=utf-8" /> <style type="te...
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How does Access-Control-Allow-Origin header work?

...ttpRequest's error event and deny the response data to the requesting JavaScript code. Non-simple requests What happens on the network level can be slightly more complex than explained above. If the request is a "non-simple" request, the browser first sends a data-less "preflight" OPTIONS request...
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How to “git clone” including submodules?

...s other than manually cloning them one by one. I'd like to at least have a script to do it with submodule foreach... – Violet Giraffe Sep 10 '19 at 5:12 ...
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.prop() vs .attr()

...d Boolean property, which has existed and worked flawlessly in every major scriptable browser since 1995: if (document.getElementById("cb").checked) {...} The property also makes checking or unchecking the checkbox trivial: document.getElementById("cb").checked = false In jQuery 1.6, this unambi...
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How to download a file with Node.js (without using third-party libraries)?

... I got the following console output when I ran this script: node.js:201 throw e; // process.nextTick error, or 'error' event on first tick ^ Error: connect ECONNREFUSED at errnoException (net.js:646:11) at Object.afterConnect [as oncomplete] (net....
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Official way to ask jQuery wait for all images to load before executing something

...(or other suitable ones): <html>     <head>         <script src="jquery-1.7.1.js"></script>         <script type="text/javascript">             $(document).ready(function() {                 alert ("done");             });         <...