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Can I use require(“path”).join to safely concatenate urls?
...oin');
var fullUrl = urljoin('http://www.google.com', 'a', '/b/cd', '?foo=123');
console.log(fullUrl);
Prints:
'http://www.google.com/a/b/cd?foo=123'
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Why would a JavaScript variable start with a dollar sign? [duplicate]
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@yoyo_fun: Code that is generated by a computer rather than written by a human.
– cic
Apr 28 '16 at 14:11
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Is !important bad for performance?
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I know... I'm just making fun of how extremely picky people do get when it comes to performance, by taking that pickiness to the next level.
– BoltClock♦
Dec 6 '12 at 12:45
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virtualenv --no-site-packages and pip still finding global packages?
I was under the impression that virtualenv --no-site-packages would create a completely separate and isolated Python environment, but it doesn't seem to.
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How to remove all characters after a specific character in python?
..., if you want remove every thing from the character, do this:
mystring = "123⋯567"
mystring[ 0 : mystring.index("⋯")]
>> '123'
If you want to keep the character, add 1 to the character position.
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Swapping column values in MySQL
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Ok, so just for fun, you could do this! (assuming you're swapping string values)
mysql> select * from swapper;
+------+------+
| foo | bar |
+------+------+
| 6 | 1 |
| 5 | 2 |
| 4 | 3 |
+------+------+
3 rows in s...
Dealing with nginx 400 “The plain HTTP request was sent to HTTPS port” error
...$server_name instead of $host, the server_name presumably being set to the CN that the SSL cert authenticates. That way, the user won't get a scare screen if they came in via an IP or localhost.
– George
Nov 9 '13 at 5:31
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How to identify numpy types in python?
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Use the builtin type function to get the type, then you can use the __module__ property to find out where it was defined:
>>> import numpy as np
a = np.array([1, 2, 3])
>>> type(a)
<type 'numpy.ndarray'>
>>> type...
Detailed 500 error message, ASP + IIS 7.5
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Double click "ASP" in the site's Home screen in IIS admin, expand "Debugging Properties", enable "Send errors to browser", and click "Apply".
Under "Error Pages" on the home screen select "500", then "Edit feature settings" and select "Detailed Error...
Make virtualenv inherit specific packages from your global site-packages
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Create the environment with virtualenv --system-site-packages . Then, activate the virtualenv and when you want things installed in the virtualenv rather than the system python, use pip install --ignore-installed or pip install -I . That way pip will install what you've re...