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What is a non-capturing group in regular expressions?
...ow.com/"
Group 1: "http"
Group 2: "stackoverflow.com"
Group 3: "/"
Match "https://stackoverflow.com/questions/tagged/regex"
Group 1: "https"
Group 2: "stackoverflow.com"
Group 3: "/questions/tagged/regex"
But I don't care about the protocol -- I just want the host an...
How To Get IPython Notebook To Run Python 3?
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To set IPython Notebook to run Python 3 instead of 2 on my MAC 10.9, I did the following steps
$ sudo pip3 install ipython[all]
Then
$ ipython3 notebook
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Apply formula to the entire column
...OP wanted.
– Thanasis Kapelonis
May 3 '16 at 18:03
3
Thanks for sharing. It works fine for me but...
UnboundLocalError on local variable when reassigned after first use
The following code works as expected in both Python 2.5 and 3.0:
12 Answers
12
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How do you configure logging in Hibernate 4 to use SLF4J
Hibernate 3.x used slf4j for logging. Hibernate 4.x uses jboss-logging . I am writing a standalone application which uses Hibernate 4, and SLF4J for logging.
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Rails 3 migrations: Adding reference column?
If I create a new rails 3 migration with (for example)
10 Answers
10
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Use different Python version with virtualenv
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30 Answers
30
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How to format date and time in Android?
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293
Use the standard Java DateFormat class.
For example to display the current date and time do the...
The located assembly's manifest definition does not match the assembly reference
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53 Answers
53
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JavaScript variable number of arguments to function
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836
Sure, just use the arguments object.
function foo() {
for (var i = 0; i < arguments.lengt...