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How to find the size of localStorage
...will make use of HTML5's localStorage. I've read all about the size limitations for different browsers. However, I haven't seen anything on how to find out the current size of a localStorage instance. This question seems to indicate that JavaScript doesn't have a built in way of showing the size f...
How to create default value for function argument in Clojure
...ve and/or a different scope (var, local). The partial function can also be mixed with some of the approaches above if desired:
(defn string->integer
([s] (string->integer s 10))
([base s] (Integer/parseInt s base)))
(def hex (partial string->integer 16))
(Note this is slightly diff...
Ant: How to execute a command for each file in directory?
...r each file in a directory.
I am looking for a platform-independent solution.
8 Answers
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Select n random rows from SQL Server table
...s plus the join cost, which on a large table with a small percentage selection should be reasonable.
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How to navigate through textfields (Next / Done Buttons)
...focus next. This is what makes tabbing between text fields work. But since iOS devices do not have a keyboard, only touch, this concept has not survived the transition to Cocoa Touch.
This can be easily done anyway, with two assumptions:
All "tabbable" UITextFields are on the same parent view.
Th...
npm command to uninstall or prune unused packages in Node.js
...pendencies of your package and that of your package's dependencies are not mixed.
– Darkhogg
Apr 18 '14 at 14:30
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How to calculate the SVG Path for an arc (of a circle)
...um's great answer, here's a method for generating an arced path:
function polarToCartesian(centerX, centerY, radius, angleInDegrees) {
var angleInRadians = (angleInDegrees-90) * Math.PI / 180.0;
return {
x: centerX + (radius * Math.cos(angleInRadians)),
y: centerY + (radius * Math....
How to write binary data to stdout in python 3?
...
An idiomatic way of doing so, which is only available for Python 3, is:
with os.fdopen(sys.stdout.fileno(), "wb", closefd=False) as stdout:
stdout.write(b"my bytes object")
stdout.flush()
The good part is that it uses t...
How to write a JSON file in C#?
...onConvert.SerializeObject(_data.ToArray());
//write string to file
System.IO.File.WriteAllText(@"D:\path.txt", json);
Or the slightly more efficient version of the above code (doesn't use a string as a buffer):
//open file stream
using (StreamWriter file = File.CreateText(@"D:\path.txt"))
{
...
How to make join queries using Sequelize on Node.js
... to make sure they are placed into the correct model when returned and not mixed up with the posts model
Other than that you'll notice that it does a JOIN instead of selecting from two tables, but the result should be the same
Further reading:
http://docs.sequelizejs.com/en/latest/docs/associati...