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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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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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Python: Is it bad form to raise exceptions within __init__?
...odes, is that error codes usually can't be returned by constructors. So at least in languages like C++, raising exceptions is the only way to signal errors.
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Why does Popen.communicate() return b'hi\n' instead of 'hi'?
...they are apparently being decoded incorrectly for non-ascii characters, at least on Windows. E.g. running check_output("dir"), extracting a file name from the output and then trying to access it with open will fail if the filename contains German umlauts. Might be a bug.
– kdb
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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...
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 ...
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
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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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python: how to send mail with TO, CC and BCC?
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smtplib.SMTP does not send lists as to addresses. At least not on python 2.7.2
– LostMohican
Apr 5 '12 at 8:06
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Failed to load the JNI shared Library (JDK)
...ipse if I needed, but I never did that, so I really did not need them. (At least I thought so at that time...)
I cleaned up the mess, deinstalled all current Java's, installed only JDK + JRE 1.7 64-bit.
One of the Eclipse 'installations' failed afterwards with the Failed to Load the JNI shared Li...