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Get string between two strings in a string
... keep - end of my string";
var match = Regex.Match(input, @"key : (.+?)-").Groups[1].Value;
or with just string operations
var start = input.IndexOf("key : ") + 6;
var match2 = input.Substring(start, input.IndexOf("-") - start);
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EC2 Instance Cloning
...e i have create the ami for that ec2 but i want to also clone the security groups elastic ips and all the other configurations for that ec2 into other one then i want to stop that instance can you please let me know how can i do this
– usama
Jul 10 '17 at 18:35...
Actual examples for HATEOAS (REST-architecture) [closed]
... a cluster at any time. Obviously, it can't change the term "cluster" to "group" inside the representation without creating a new version of the media type, but it can change the URI to be anything.
– Darrel Miller
Feb 3 '10 at 3:18
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How to pass arguments from command line to gradle
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project.group is a predefined property. With -P, you can only set project properties that are not predefined. Alternatively, you can set Java system properties (-D).
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Find out if ListView is scrolled to the bottom?
... @OferR Not sure, but I think getChildCount() returns the views in the viewgroup, which with view recycling is not the same as the number of items in the adapter. However, since ListView descends from AdapterView you can use getCount() directly on the ListView.
– William T. Ma...
Remove/hide a preference from the screen
...k, at least not in 22. But changing it to a Preference (even though it's a grouping of preferences) does work.
– Rob
Apr 2 '15 at 16:21
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Check if a string contains a number
... from the answer in that question.
number = re.search(r'\d+', yourString).group()
Alternatively:
number = filter(str.isdigit, yourString)
For further Information take a look at the regex docu: http://docs.python.org/2/library/re.html
Edit: This Returns the actual numbers, not a boolean value,...
warning: Insecure world writable dir /usr/local/bin in PATH, mode 040777
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Yeah, 775 => root(7) group(7) others(5), 7 => read(4) + write(2) + execute(1), and 5 => read(4) + execute(1)
– crizCraig
Sep 7 '14 at 18:58
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Medium-size Clojure sample application?
...orld Clojure code.
It's under active development and has a helpful Google Group.
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SQL JOIN and different types of JOINs
... WHERE fa.actor_id = a.actor_id -- JOIN predicate with the outer query!
GROUP BY f.film_id
ORDER BY revenue DESC
LIMIT 5
) AS f
ON true
It will find the TOP 5 revenue producing films per actor. Every time you need a TOP-N-per-something query, LATERAL JOIN will be your friend. If you're a SQ...