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Check if string matches pattern
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import re
pattern = re.compile("^([A-Z][0-9]+)+$")
pattern.match(string)
Edit: As noted in the comments match checks only for matches at the beginning of the string while re.search() will match a pattern anywhere in string. (See also: https://doc...
Can't execute jar- file: “no main manifest attribute”
...to run it (it's an executable jar) nothing happens. When I run it from the commandline with:
39 Answers
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awk without printing newline
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printf "%s",whatever You forgot the comma. You can also extend with more variables and separate them with a comma.
– Hielke Walinga
Aug 7 '18 at 11:27
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Remove unused references (!= “using”)
...nced assembly, and pick "Find Dependent Code". See:
http://www.jetbrains.com/resharper/features/navigation_search.html#Find_ReferencedDependent_Code
You will either get:
A list of the dependencies on that Reference in a browser window, or
A dialog telling you "Code dependent on module XXXXXXX w...
Are email addresses case sensitive?
...mail is case sensitive, however I've tried to send e-mail to name@example.com , Name@example.com and NAME@example.com - it has arrived in each case.
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Requirejs why and when to use shim config
...quests for both Underscore and Backbone, but you don't know which one will come back first so it's possible that Backbone would try to do something with Underscore before it's loaded.
NOTE: this underscore/backbone example was written before both those libraries supported AMD. But the principle hol...
How to redirect to previous page in Ruby On Rails?
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What is the benefit of using Fragments in Android, rather than Views?
...ou can set your target (or minimum) sdk to 4 (API 1.6) and add the android compatibility package (v4) to add support for Fragments . Yesterday I did this and successfully implemented Fragments to visualize data from a custom class.
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How to extract the hostname portion of a URL in JavaScript
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suppose that you have a page with this address: http://sub.domain.com/virtualPath/page.htm. use the following in page code to achive those results:
window.location.host : you'll get sub.domain.com:8080 or sub.domain.com:80
window.location.hostname : you'll get sub.domain.com
window.locati...