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Why does this iterative list-growing code give IndexError: list assignment index out of range?

...or l in i: j.append(l) Of course, you'd never do this in practice if all you wanted to do was to copy an existing list. You'd just do: j = list(i) Alternatively, if you wanted to use the Python list like an array in other languages, then you could pre-create a list with its elements set to ...
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Should unit tests be written for getter and setters?

...or handling isn't covered by unit tests it will never be covered. Do you really want to ship a product that contains code that has never ever been run? – Anders Abel Jun 1 '11 at 19:10 ...
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How to pass optional arguments to a method in C++?

... do_something(); else do_something_else(); } you can call myfunc in both ways and both are valid myfunc(10); // Mode will be set to default 0 myfunc(10, 1); // Mode will be set to 1 share ...
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How to request Google to re-crawl my website? [closed]

... you can follow the directions to submit a sitemap. Your second (and generally slower) option is, as seanbreeden pointed out, submitting here: http://www.google.com/addurl/ Update 2019: Login to - Google Search Console Add a site and verify it with the available methods. After verification from ...
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Mocking vs. Spying in mocking frameworks

...ate spies of real objects. When you use the spy then the real methods are called (unless a method was stubbed). Real spies should be used carefully and occasionally, for example when dealing with legacy code. When in doubt, use mocks. ...
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Simulating Slow Internet Connection

I know this is kind of an odd question. Since I usually develop applications based on the "assumption" that all users have a slow internet connection. But, does anybody think that there is a way to programmatically simulate a slow internet connection, so I can "see" how an application performs under...
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Use Font Awesome Icons in CSS

...classes to place a text character where you want it, without having to add all kinds of messy extra mark-up. Be sure to set position:relative on your actual text wrapper for the positioning to work. .mytextwithicon { position:relative; } .mytextwithicon:before { content: "\25AE"; /* t...
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Error “The goal you specified requires a project to execute but there is no POM in this directory” a

... I edit my command by adding quotes for every parameter like this: mvn install:install-file "-DgroupId=org.mozilla" "-DartifactId=jss" "-Dversion=4.2.5" "-Dpackaging=jar" "-Dfile=C:\Users\AArmijos\workspace\componentes-1.0.4\deps\jss-4.2.5.jar" It's worked. ...
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Java: difference between strong/soft/weak/phantom reference

I have read this article about the topic, but I don't really understand it. Please give me some advice along with examples when describing the concepts. ...
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How to stop an animation (cancel() does not work)

... Call clearAnimation() on whichever View you called startAnimation(). share | improve this answer | f...