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How to extract a floating number from a string [duplicate]
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You can use the following regex to get integer and floating values from a string:
re.findall(r'[\d\.\d]+', 'hello -34 42 +34.478m 88 cricket -44.3')
['34', '42', '34.478', '88', '44.3']
Thanks
Rex
share
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Generating random whole numbers in JavaScript in a specific range?
...l. But, first we should factor a little bit the problem by subtracting min from the second interval:
[0 .................................... 1)
[min - min ............................ max - min)
This gives:
[0 .................................... 1)
[0 .................................... max - ...
Can I update a component's props in React.js?
... with React.js, it seems like props are intended to be static (passed in from the parent component), while state changes based upon events. However, I noticed in the docs a reference to componentWillReceiveProps , which specifically includes this example:
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Simple C example of doing an HTTP POST and consuming the response
...ived);
if (bytes < 0)
error("ERROR reading response from socket");
if (bytes == 0)
break;
received+=bytes;
} while (received < total);
if (received == total)
error("ERROR storing complete response from socket");
/* close the...
How to percent-encode URL parameters in Python?
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Python 2
From the docs:
urllib.quote(string[, safe])
Replace special characters in string
using the %xx escape. Letters, digits,
and the characters '_.-' are never
quoted. By default, this function is
intended for quotin...
Using LINQ to remove elements from a List
...would just change the value of authorsList instead of removing the authors from the previous collection. Alternatively, you can use RemoveAll:
authorsList.RemoveAll(x => x.FirstName == "Bob");
If you really need to do it based on another collection, I'd use a HashSet, RemoveAll and Contains:
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One line ftp server in python
...I didn't down-vote because it's a nice answer, ever if a bit O, and people from the future will find it useful when they search for similar problems.
– Andrea Spadaccini
Feb 14 '11 at 17:52
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What does it mean to inflate a view from an xml file?
...o android development and keep coming across references to Inflating views from a layout xml file. I googled and searched the development guide but still wasn't able to pick up a sense for what it means. If someone could provide a very simple example, it'd be much appreciated.
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What is std::move(), and when should it be used?
...is a cast that produces an rvalue-reference to an object, to enable moving from it.
It's a new C++ way to avoid copies. For example, using a move constructor, a std::vector could just copy its internal pointer to data to the new object, leaving the moved object in an moved from state, therefore no...
AngularJS UI Router - change url without reloading state
... gets initialized again. I get the same problem with the accepted solution from wiherek. See also here github.com/angular-ui/ui-router/issues/64
– martinoss
Dec 28 '14 at 13:25
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