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In what cases do I use malloc and/or new?

I see in C++ there are multiple ways to allocate and free data and I understand that when you call malloc you should call free and when you use the new operator you should pair with delete and it is a mistake to mix the two (e.g. Calling free() on something that was created with the new ...
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jQuery SVG, why can't I addClass?

... stroke-width: 5; } svg circle.green { fill: green; } <script src="https://code.jquery.com/jquery-3.0.0.min.js"></script> <svg> <circle cx="50" cy="50" r="25" /> </svg> The Problem: The reason the jQuery class manipulation functions do not work with the...
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What is a smart pointer and when should I use one?

What is a smart pointer and when should I use one? 14 Answers 14 ...
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ant warning: “'includeantruntime' was not set

...task that always sets includeantruntime="false". Additional Details From http://www.coderanch.com/t/503097/tools/warning-includeantruntime-was-not-set: That's caused by a misfeature introduced in Ant 1.8. Just add an attribute of that name to the javac task, set it to false, and forget i...
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How can I read a large text file line by line using Java?

I need to read a large text file of around 5-6 GB line by line using Java. 21 Answers ...
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Is there a cross-browser onload event when clicking the back button?

...y". How does this work? Well, JQuery adds an onunload event listener. // http://code.jquery.com/jquery-latest.js jQuery(window).bind("unload", function() { // ... By default, it does nothing. But somehow this seems to trigger a reload in Safari, Opera and Mozilla -- no matter what the event hand...
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How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII

At work it seems like no week ever passes without some encoding-related conniption, calamity, or catastrophe. The problem usually derives from programmers who think they can reliably process a “text” file without specifying the encoding. But you can't. ...
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How to get MVC action to return 404

...ght in common aspx code it can be assigned in your specified way throw new HttpException(404, "Some description"); share | improve this answer | follow | ...
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What is the difference between lemmatization vs stemming?

... Short and dense: http://nlp.stanford.edu/IR-book/html/htmledition/stemming-and-lemmatization-1.html The goal of both stemming and lemmatization is to reduce inflectional forms and sometimes derivationally related forms of a word to a common ...
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How do I get time of a Python program's execution?

I have a command line program in Python that takes a while to finish. I want to know the exact time it takes to finish running. ...