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What is the difference between pluck and collect in Rails?
...red Aug 29 '12 at 10:43
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Check if PHP session has already started
... the error message for "session already started". For that I've put these lines:
26 Answers
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How to find serial number of Android device?
...a good candidate. How do I retrieve the serial number of an Android device in my app ?
17 Answers
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jQuery Determine if a matched class has a given id
What is jQuery has id equivalent of the following statement?
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Understanding Python's “is” operator
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You misunderstood what the is operator tests. It tests if two variables point the same object, not if two variables have the same value.
From the documentation for the is operator:
The operators is and is not test for object identity: x is y is true if and only if x and y are the same object.
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Efficiently convert rows to columns in sql server
I'm looking for an efficient way to convert rows to columns in SQL server, I heard that PIVOT is not very fast, and I need to deal with lot of records.
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HTML input - name vs. id [duplicate]
When using the HTML <input> tag, what is the difference between the use of the name and id attributes especially that I found that they are sometimes named the same?
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How to Customize a Progress Bar In Android
I am working on an app in which I want to show a ProgressBar , but I want to replace the default Android ProgressBar .
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SQL Server: Get table primary key using sql query [duplicate]
I want to get a particular table's primary key using SQL query for SQL Server database.
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Changing an element's ID with jQuery
I need to change an element's ID using jQuery.
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