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What is the difference between i++ and ++i?

...e idea that prefix and postfix operations "move stuff around in time" see: https://ericlippert.com/2009/08/10/precedence-vs-order-redux/ which led to this SO question: int[] arr={0}; int value = arr[arr[0]++]; Value = 1? You might also be interested in my previous articles on the subject: https://er...
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How do I use the ternary operator ( ? : ) in PHP as a shorthand for “if / else”?

...art contains '.$num_items.' item'.($num_items != 1 ? 's' : '').'.'; ref: https://davidwalsh.name/php-ternary-examples share | improve this answer | follow | ...
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How to see the changes in a Git commit?

... To see the diff for a particular COMMIT hash: git diff COMMIT~ COMMIT will show you the difference between that COMMIT's ancestor and the COMMIT. See the man pages for git diff for details about the command and gitrevisions about the ~ notation ...
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Error message Strict standards: Non-static method should not be called statically in php

I have the following php. However when I see the index.php I get the following error message. 7 Answers ...
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python pandas dataframe to dictionary

I've a two columns dataframe, and intend to convert it to python dictionary - the first column will be the key and the second will be the value. Thank you in advance. ...
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Heroku push rejected, no Cedar-supported app detected

I'm creating a Rails app with Rails 3.1.3: 13 Answers 13 ...
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Check if string ends with one of the strings from a list

What is the pythonic way of writing the following code? 8 Answers 8 ...
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How to prevent IFRAME from redirecting top-level window

...the user choose whether he wants to navigate away from the page. Example: https://developer.mozilla.org/en-US/docs/Web/API/Window.onbeforeunload In HTML5 you can use sandbox property. Please see Pankrat's answer below. http://www.html5rocks.com/en/tutorials/security/sandboxed-iframes/ ...
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Is it possible to make a type only movable and not copyable?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Erasing elements from a vector

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...