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How should I validate an e-mail address?
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32 Answers
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Active
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SyntaxError: Use of const in strict mode
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287
The const and let are part of ECMAScript 2015 (a.k.a. ES6 and Harmony), and was not enabled by...
Removing numbers from string [closed]
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Would this work for your situation?
>>> s = '12abcd405'
>>> result = ''.join([i for i in s if not i.isdigit()])
>>> result
'abcd'
This makes use of a list comprehension, and what is happening here is similar to this structure:
no_digits = []
# Iterat...
Why use AJAX when WebSockets is available?
...utilizing Node server and WebSockets. I found using WebSockets provided a 624% increase in the number of requests per second my application could process.
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Usage of __slots__?
...import getsizeof
>>> getsizeof(Right()), getsizeof(Wrong())
(56, 72)
This is because the Base's slot descriptor has a slot separate from the Wrong's. This shouldn't usually come up, but it could:
>>> w = Wrong()
>>> w.foo = 'foo'
>>> Base.foo.__get__(w)
Traceback...
how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
...postgresql.org/docs/9.3/static/plpgsql-control-structures.html, example 40-2 right at the bottom.
That's usually the easiest way. You can do some magic with rules, but it's likely going to be a lot messier. I'd recommend the wrap-in-function approach over that any day.
This works for single row, o...
Increasing client_max_body_size in Nginx conf on AWS Elastic Beanstalk
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225
There are two methods you can take for this. Unfortunately some work for some EB application ...
One-liner to recursively list directories in Ruby?
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edited Dec 6 '17 at 20:47
cameck
1,2511616 silver badges2727 bronze badges
answered Mar 3 '10 at 1...
Kill some processes by .exe file name
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244
Quick Answer:
foreach (var process in Process.GetProcessesByName("whatever"))
{
process.K...