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How do you get the magnitude of a vector in Numpy?
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@FedericoPoloni, at least with numpy version 1.13.3 I get inf when computing np.linalg.norm([1e200,1e200]).
– user545424
Mar 26 '19 at 18:18
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Unable to Cast from Parent Class to Child Class
...casting must be an instance of the class that you're downcasting to (or at least, the class you're downcasting to must be within the instance's class hierarchy), otherwise the cast will fail.
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Count number of matches of a regex in Javascript
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This works as long as you have at least one space in your input. Otherwise, match() annoyingly returns null.
– sfink
Apr 28 '11 at 23:46
3
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jQuery Mobile: document ready vs. page events
...ng) jQuery Mobile 1.5, so you can still use everything mentioned below, at least until next year and jQuery Mobile 1.6.
Old events, including pageinit don't exist any more, they are replaced with pagecontainer widget. Pageinit is erased completely and you can use pagecreate instead, that event stay...
Configuring so that pip install can work from github
..., it is not possible. pip only installs from root repository directory, at least for git. Don't know how subversion behaves...
– Hugo Tavares
Nov 25 '11 at 18:00
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Is there a tool to convert JavaScript files to TypeScript [closed]
... answer have no problem compiling), it kind of does work as a superset--at least of those JavaScript features which the TypeScript compiler is capable of handling...
– Brett Zamir
Jun 21 '19 at 1:14
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Using Rails 3.1 assets pipeline to conditionally use certain css
...tively include part of the styles unless it's on a separate stylesheet. At least this way we compile to only a handful of CSS files.
– gcastro
Sep 8 '11 at 17:16
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Jasmine JavaScript Testing - toBe vs toEqual
...ll. However, toEqual() will return true in that situation.
Now, you can at least understand why when given:
var objectOne = {
propertyOne: str,
propertyTwo: num
}
var objectTwo = {
propertyOne: str,
propertyTwo: num
}
expect(objectOne).toBe(objectTwo); //returns false
That ...
CSS Selector for
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Sorry - you're quite right. I just expect the least from IE7 because so often developers are still required to support IE6 at the same time. Should've read the question more carefully and done my homework.
– Phil.Wheeler
Jan 22 '09...
What does it mean when a CSS rule is grayed out in Chrome's element inspector?
...ground-color: blue grayed out? Because it's part of a rule-set that has at least one style that is inheritable. That inheritable style is text-indent: 1em
background-color:blue is not inheritable but it's part of the rule-set that contains text-indent: 1em which is inhertiable and the developers of...