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How do you use variables in a simple PostgreSQL script?

... This doesn't answer the question at all. In MS SQL you can define a var in a query and use it right there, in the same tool. I don't get why people keep proposing this as an answer, in every version of this question. – stone ...
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Matplotlib - Move X-Axis label downwards, but not X-Axis Ticks

... If the variable ax.xaxis._autolabelpos = True, matplotlib sets the label position in function _update_label_position in axis.py according to (some excerpts): bboxes, bboxes2 = self._get_tick_bboxes(ticks_to_draw, renderer) bbox = mtransforms...
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Better way to cast object to int

... to signify a Nullable<int>. The "as" operator works like Convert.To____(), but think TryParse() rather than Parse(): it returns null rather than throwing an exception if the conversion fails. Of these, I would prefer (int) if the object really is just a boxed integer. Otherwise use Conver...
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Sending command line arguments to npm script

... a parsing library like yargs or minimist; nodejs exposes process.argv globally, containing command line parameter values, but this is a low-level API (whitespace-separated array of strings, as provided by the operating system to the node executable). Edit 2013.10.03: It's not currently possible...
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Convert a char to upper case using regular expressions (EditPad Pro)

...m using EditPad Pro (however I am willing to use any other tool that would allow me to do this, as long as it is free to try, since I only need to do this once). ...
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Embedding SVG into ReactJS

...chbook.org/uri/2009/osb"``` from the svg tag, leaving only the xlmns. It's all about tag parsing apparently. Just in case, I've followed these steps as well: blog.logrocket.com/how-to-use-svgs-in-react – Funder Jul 8 at 22:47 ...
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How can I create tests in Android Studio?

...ow testing works. If you follow along for the next 10 minutes, you will be all set up to start adding your tests to your own app. I think you'll be surprised how easy it is. I certainly was. Intro to Android Testing There are two different types of tests that you will do. Local unit tests. These ar...
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How to iterate a loop with index and element in Swift

...100, height: 100) button.addTarget(self, action: #selector(iterate(_:)), for: .touchUpInside) view.addSubview(button) } @objc func iterate(_ sender: UIButton) { let tuple = generator.next() print(String(describing: tuple)) } } PlaygroundPage.current.liv...
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Center HTML Input Text Field Placeholder

... input{ text-align:center; } is all you need. Working example in FF6. This method doesn't seem to be cross-browser compatible. Your previous CSS was attempting to center the text of an input element which had a class of "placeholder". ...
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Django template how to look up a dictionary value with a variable

...I find this easier to read and it avoids the need for special coding. I usually need the key and the value inside the loop anyway. share | improve this answer | follow ...