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How do you validate a URL with a regular expression in Python?
... return url is not None and regex.search(url)
You can always check the latest version here: https://github.com/django/django/blob/master/django/core/validators.py#L74
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How to match any non white space character except a particular one?
...er as well as non quotes. It also had to allow for SPACES. Ex: THIS IS A TEST, AND AGAIN. The following worked well for me (?=\S)[^"]*.
– Arvo Bowen
Jun 27 '19 at 21:46
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Is it possible to await an event instead of another async method?
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@DenisP I improved the version and run a short test.
– Felix Keil
Mar 19 '18 at 14:51
I co...
How to access a dictionary element in a Django template?
... named 'items', you'll get that value back instead of a list of tuples. To test: add {'items':'oops'} to your dictionary and you'll get a bulleted list of letters from the word 'oops'
– cod3monk3y
Nov 8 '13 at 1:53
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Segue to another storyboard?
...top menu : editor -> embed in -> Tab Bar controller
Note : I didn't test it because I'm using the opposite : making tabbed bar apps and puting navigation controller inside).
Google Guice vs. PicoContainer for Dependency Injection
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I just made a simple performance test with Guice/Spring/PicoContainer - Guice and PicoContainer are fairly similar. In some cases Guice was a little faster. Spring was very slow in all cases.
– Joshua Davis
Jun 25 '1...
Use latest version of Internet Explorer in the webbrowser control
... 9 by the article Browser Emulation , but how is it possible to use the latest version of the installed Internet Explorer in a webbrowser control?
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“Unresolved inclusion” error with Eclipse CDT for C standard library headers
...also select the sub-entry: "Use global provider shared between projects".
Tested on Eclipse 4.8.0 in Ubuntu 16.04 with a C and a C++ hello world.
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close vs shutdown socket?
...other side receives an RST and then abandon the connection as well
In my test with Wireshark, with default socket options, shutdown sends a FIN packet to the other end but it is all it does. Until the other party send you the FIN packet you are still able to receive data. Once this happened, your ...
Why no generics in Go?
...4, 5, 6, 7, 8, 9})
PrintSlice([]string{"a", "b", "c", "d"})
}
You can test this example here https://go2goplay.golang.org/p/I09qwKNjxoq. This playground works just like the usual Go playground, but it supports generic code. See https://blog.golang.org/generics-next-step.
Parametric polymorphism...