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Modelling an elevator using Object-Oriented Analysis and Design [closed]
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167
First there is an elevator class. It has a direction (up, down, stand, maintenance), a current...
How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
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OLD only use a reference
Dependencies
uses express, socket.io, node_redis and last but not l...
What is the difference between a database and a data warehouse?
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13 Answers
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Is it feasible to do (serious) web development in Lisp? [closed]
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11 Answers
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Will iOS launch my app into the background if it was force-quit by the user?
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216
UPDATE2:
You can achieve this using the new PushKit framework, introduced in iOS 8. Though Pu...
How to highlight cell if value duplicate in same column for google spreadsheet?
...one)
Set Format cells if to: Custom formula is
Set value to: =countif(A:A,A1)>1 (or change A to your chosen column)
Set the formatting style.
Ensure the range applies to your column (e.g., A1:A100).
Click Done
Anything written in the A1:A100 cells will be checked, and if there is a duplicate (o...
Removing X-Powered-By
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edited Jul 18 '12 at 9:38
answered Apr 18 '10 at 9:51
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Not receiving Google OAuth refresh token
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14 Answers
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How to set a value to a file input in HTML?
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541
You cannot, due to security reasons.
Imagine:
<form name="foo" method="post" enctype="multi...