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How can I create a two dimensional array in JavaScript?
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Can they use things like strings for their keys and values? myArray['Book']['item1'] ?
– Diego
Jun 8 '09 at 19:54
42
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Maximum call stack size exceeded error
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In my case, I was converting a large byte array into a string using the following:
String.fromCharCode.apply(null, new Uint16Array(bytes))
bytes contained several million entries, which is too big to fit on the stack.
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Check if page gets reloaded or refreshed in JavaScript
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Two things to be aware of: 1). You can only store string values in session and local storage. Therefore true is converted to "true". 2). Session storage persists until the user closes the browser window, so you can't tell the difference between page reload and navigating awa...
git add, commit and push commands in one?
...ing multiple args, and also goes against the normal convention of a single string arg with spaces being wrapped in quotes. This is second nature to me at this point (and I would assume a lot of developers). Leaving out the quotes feels dirty.
– btse
Nov 5 '15 a...
What is the best way to get the count/length/size of an iterator?
... Can you please explain how does this work ? @Andrejs List<Tuple2<String, Integer>> wordCountsWithGroupByKey = wordsPairRdd.groupByKey() .mapValues(intIterable -> Iterables.size(intIterable)).collect(); System.out.println("wordCountsWithGroupByKey: " + wordC...
jQuery Determine if a matched class has a given id
... element has certain qualities. You can test a jQuery collection against a string selector, an HTML Element, or another jQuery object. In this case, we'll just check it against a string selector:
$(".bar:first").is("#foo"); // TRUE if first '.bar' in document is also '#foo'
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What is a regular expression for a MAC Address?
... as 0102-0304-abcd
^([[:xdigit:]]{2}[:.-]?){5}[[:xdigit:]]{2}$
Example strings which it matches:
01:02:03:04:ab:cd
01-02-03-04-ab-cd
01.02.03.04.ab.cd
0102-0304-abcd
01020304abcd
Mixed format will be matched also!
sha...
Convert nested Python dict to object?
...lass inherit from argparse.Namespace for additional features like readable string representation.
– Serrano
Apr 11 '14 at 15:27
2
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How can I check for Python version in a program that uses new language features?
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Try
import platform
platform.python_version()
Should give you a string like "2.3.1". If this is not exactly waht you want there is a rich set of data available through the "platform" build-in. What you want should be in there somewhere.
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Is It Possible to Sandbox JavaScript Running In the Browser?
... input : "bar",
callback: function(str) {
console.log("string: ", str); // string: foobar
}
}).eval({
code : "({q:1, w:2})",
callback: function(obj) {
console.log("object: ", obj); // object: object q=1 w=2
}
}).eval({
code : "[1,...