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Transposing a 2D-array in JavaScript
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array[0].map((_, colIndex) => array.map(row => row[colIndex]));
map calls a provided...
Return 0 if field is null in MySQL
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Use IFNULL:
IFNULL(expr1, 0)
From the documentation:
If expr1 is not NULL, IFNULL() returns expr1; otherwise it returns expr2. IFNULL() returns a numeric or string value, depending on the context in which it is used.
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Sort array of objects by single key with date value
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19 Answers
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Export database schema into SQL file
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150
You can generate scripts to a file via SQL Server Management Studio, here are the steps:
Rig...
How to Query an NTP Server using C#?
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Since the old accepted answer got deleted (It was a link to a Google code search results that ...
Datatype for storing ip address in SQL Server
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11 Answers
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vertical & horizontal lines in matplotlib
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The pyplot functions you are calling, axhline() and axvline() draw lines that span a portion o...
How to remove leading zeros using C#
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154
It really depends on how long the NVARCHAR is, as a few of the above (especially the ones that...
How do you convert a byte array to a hexadecimal string, and vice versa?
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How to check SQL Server version
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Following are possible ways to see the version:
Method 1: Connect to the instance of SQL Server, and then run the following query:
Select @@version
An example of the output of this query is as follows:
Microsoft SQL Server 2008 (SP1) - 10.0.2531.0 (X64) Mar 29 2009
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