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What is mattr_accessor in a Rails module?
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Rails extends Ruby with both mattr_accessor (Module accessor) and cattr_accessor (as well as _reader/_writer versions). As Ruby's attr_accessor generates getter/setter methods for instances, cattr/mattr_accessor provide getter/setter methods at the class or module level. Thus:
module...
Drop a temporary table if it exists
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You could also consider truncating the table instead rather than dropping and recreating.
IF OBJECT_ID('tempdb..##CLIENTS_KEYWORD', 'U') IS NOT NULL
TRUNCATE TABLE ##CLIENTS_KEYWORD
ELSE
CREATE TABLE ##CLIENTS_KEYWORD
(
client_id INT
)
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How can I order a List?
...annot be changed. The requirements are very specifically to sort a List. And the cost associated with this answer is non-trivial and also needless. It literally gains nothing. It adds complexity to the code, it is less concise, it's less efficient, there is literally nothing but disadvantages he...
jQuery .val change doesn't change input value
...alse. Try interacting with the input (the value is dirty after user input) and then setAttribute
– Esailija
Aug 8 '12 at 21:58
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How to get the previous URL in JavaScript?
...tory allows navigation, but not access to URLs in the session for security and privacy reasons. If more detailed URL history was available, then every site you visit could see all the other sites you'd been to.
If you're dealing with state moving around your own site, then it's possibly less fragi...
Is there any way to post events to Google Analytics via server-side API? [closed]
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It is now possible (and easy) to track Analytics data from the server-side. With the launch of Universal Analytics, you can now use the Measurement Protocol to post data to the GA servers.
Code samples here
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Is a GUID unique 100% of the time?
... Wikipedia.
These are some good articles on how a GUID is made (for .NET) and how you could get the same guid in the right situation.
https://ericlippert.com/2012/04/24/guid-guide-part-one/
https://ericlippert.com/2012/04/30/guid-guide-part-two/
https://ericlippert.com/2012/05/07/guid-guide-part-th...
Get array of object's keys
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And what about mobile browsers ?
– Marwen Trabelsi
Aug 7 '14 at 8:15
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.NET String.Format() to add commas in thousands place for a number
I want to add a comma in the thousands place for a number.
21 Answers
21
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How do you find the sum of all the numbers in an array in Java?
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What if array contains large numbers and the sum is out of int scope?
– thanhbinh84
Apr 1 '16 at 15:31
5
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