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Can't append element

... directly (by which I mean creating the HTML from text like you're trying with the script tag), but when you do them with built-in commands things go better. Try this: var script = document.createElement( 'script' ); script.type = 'text/javascript'; script.src = url; $("#someElement").append( scri...
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Circular (or cyclic) imports in Python

...e was a really good discussion on this over at comp.lang.python last year. It answers your question pretty thoroughly. Imports are pretty straightforward really. Just remember the following: 'import' and 'from xxx import yyy' are executable statements. They execute when the running progra...
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The SQL OVER() clause - when and why is it useful?

I read about that clause and I don't understand why I need it. What does the function Over do? What does Partitioning By do? Why can't I make a query with writing Group By SalesOrderID ? ...
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How does collections.defaultdict work?

... Usually, a Python dictionary throws a KeyError if you try to get an item with a key that is not currently in the dictionary. The defaultdict in contrast will simply create any items that you try to access (provided of course they do not exist yet). To create such a "default" item, it calls ...
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Why do access tokens expire?

I am just getting started working with Google API and OAuth2. When the client authorizes my app I am given a "refresh token" and a short lived "access token". Now every time the access token expires, I can POST my refresh token to Google and they will give me a new access token. ...
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Implementing MVC with Windows Forms

...rent from each other and our understanding of how applications should be written is still very limited. Past Windows Forms applications I have worked on have been so different from each other. Some of the design differences I have seen are (including most combinations): Directly talk to the datab...
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How to add hyperlink in JLabel?

... view using html tags, but how to open the browser when the user clicks on it? 12 Answers ...
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How to scroll HTML page to given anchor?

... That doesn't actually scroll though, it just jumps. At that point you might as well just link to the anchor <a href="#anchorName">link</a> – Ryan Feb 7 '14 at 22:32 ...
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How to add footnotes to GitHub-flavoured Markdown?

I am just trying to add footnotes in my GitHub Gist , but it doesn't work: 10 Answers ...
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How to write to a file in Scala?

For reading, there is the useful abstraction Source . How can I write lines to a text file? 18 Answers ...