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How to modify PATH for Homebrew?
...elow answer - time machine etc will not pick this change up I think as outside user folder.
– Ian Warner
Apr 20 '13 at 15:12
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Why did Rails4 drop support for “assets” group in the Gemfile
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Previously the assets group existed to avoid unintended compilation-on-demand in production. As Rails 4 doesn't behave like that anymore, it made sense to remove the asset group.
This is explained in more detail in the commit that changed that. I extracted some quote...
URL query parameters to dict python
...it('=') for pair in query.split('&')]
I'm using version 3.6.5 in the Idle IDE.
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python assert with and without parenthesis
...remove parentheses?) if you ran it through a full interpreter, not through IDLE. Because assert is a keyword and not a function, you are actually passing in a tuple as the first argument and leaving off the second argument.
Recall that non-empty tuples evaluate to True, and since the assertion mes...
Can the :not() pseudo-class have multiple arguments?
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For those who don't get the humor: he said "Why not..." with the : character.
– totymedli
Dec 8 '15 at 20:00
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Matplotlib scatterplot; colour as a function of a third variable
...catter(x, y, c=y, s=500)
plt.gray()
plt.show()
Or, if you'd prefer a wider range of colormaps, you can also specify the cmap kwarg to scatter. To use the reversed version of any of these, just specify the "_r" version of any of them. E.g. gray_r instead of gray. There are several different gr...
Gradle - getting the latest release version of a dependency
...ELEASE/LATEST anymore. But it's of course bad practice to use such version identifiers.
– khmarbaise
Apr 29 '12 at 14:26
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How do I convert a Vector of bytes (u8) to a string
...:from_utf8(buf) {
Ok(v) => v,
Err(e) => panic!("Invalid UTF-8 sequence: {}", e),
};
println!("result: {}", s);
}
The conversion is in-place, and does not require an allocation. You can create a String from the string slice if necessary by calling .to_owned() on the s...
setState vs replaceState in React.js
...e, it throws out the current state, and replaces it with only what you provide. Usually setState is used unless you really need to remove keys for some reason; but setting them to false/null is usually a more explicit tactic.
While it's possible it could change; replaceState currently uses the obj...
Getting Chrome to accept self-signed localhost certificate
... config file for the extensions
>$NAME.ext cat <<-EOF
authorityKeyIdentifier=keyid,issuer
basicConstraints=CA:FALSE
keyUsage = digitalSignature, nonRepudiation, keyEncipherment, dataEncipherment
subjectAltName = @alt_names
[alt_names]
DNS.1 = $NAME # Be sure to include the domain name here ...