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How to permanently export a variable in Linux?
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Immediately apply all changes:
source ~/.bash_profile
Source: https://www.serverlab.ca/tutorials/linux/administration-linux/how-to-set-environment-variables-in-linux/
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Structs versus classes
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I would recommend to read simple-talk.com/dotnet/.net-framework/… and your own article (@Eric): blogs.msdn.com/b/ericlippert/archive/2010/09/30/… to start dive into details. There are many other good articles around. BTW, the difference in processing 100 000 small ...
class
...y. It has a Singleton Module just as an FYI.
This is pretty good.
https://www.youtube.com/watch?v=i4uiyWA8eFk
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SQL Server equivalent to Oracle's CREATE OR REPLACE VIEW
...Demo
AS
BEGIN
SELECT TOP 10 * FROM [dbo].[CountryInfoNew]
END
GO
https://www.mssqltips.com/sqlservertip/4640/new-create-or-alter-statement-in-
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Calling startActivity() from outside of an Activity context
... history like that: Intent intent = new Intent(Intent.ACTION_VIEW, "http:\\www.google.com"));intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY); startActivity(intent);
– Bruno Bieri
Jun 20 '13 at 18:47
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Set a cookie to never expire
...transmit an Age header with a value of
2147483648 (2^31).
http://www.faqs.org/rfcs/rfc2616.html
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jQuery equivalent of JavaScript's addEventListener method
... is a discussion of event flow from a link in the above treatment:
http://www.w3.org/TR/DOM-Level-3-Events/#event-flow
Some key points are:
It allows adding more than a single handler for an event
It gives you finer-grained control of the phase when the listener gets activated (capturing vs. bub...
What resources exist for Database performance-tuning? [closed]
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A lot of good MySQL specific tips can be found at http://www.mysqlperformanceblog.com/
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Oracle SQL escape character (for a '&')
...GADORES_AGREGADORES (IDAGREGADOR,NOMBRE,URL)
values (2,'Netvibes',
'http://www.netvibes.com/subscribe.php?type=rss' || chr(38) || 'amp;url=');
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Naming cookies - best practices [closed]
... ".".{appname}.".".{friendly cookie name camel cased} So, if your site is www.testsite.com, and your app is foo, and your variable is "bar bar bar bar bar barann", it would be "com.testsite.foo.barBarBarBarBarBarann"
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