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Which is a better way to check if an array has more than one element?
...if (count($my_array) > 1) {
// do
}
this page explains it pretty well http://phparraylength.com/
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How to convert a Collection to List?
I am using TreeBidiMap from the Apache Collections library. I want to sort this on the values which are doubles .
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How can I list ALL DNS records?
Is there any way I can list ALL DNS records for a domain?
8 Answers
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Detecting design mode from a Control's constructor
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Another interesting method is described on that blog: http://www.undermyhat.org/blog/2009/07/in-depth-a-definitive-guide-to-net-user-controls-usage-mode-designmode-or-usermode/
Basically, it tests for the executing assembly being statically referenced from the entry assembly. ...
How to count instances of character in SQL Column
I have an sql column that is a string of 100 'Y' or 'N' characters. For example:
16 Answers
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Enable SQL Server Broker taking too long
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http://rusanu.com/2006/01/30/how-long-should-i-expect-alter-databse-set-enable_broker-to-run/
alter database [<dbname>] set enable_broker with rollback immediate;
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What does 'foo' really mean?
...d for Internet specifications, protocols, procedures, and events". Source: http://www.livinginternet.com
– ZygD
Nov 29 '15 at 10:11
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JOIN two SELECT statement results
...se the UNION ALL keyword for this.
Here is the MSDN doc to do it in T-SQL http://msdn.microsoft.com/en-us/library/ms180026.aspx
UNION ALL - combines the result set
UNION- Does something like a Set Union and doesnt output duplicate values
For the difference with an example: http://sql-plsql.blog...
node.js database [closed]
...ing the ability to perform.
Here is a list of available database modules: http://wiki.github.com/ry/node/modules#database
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Safe (bounds-checked) array lookup in Swift, through optional bindings?
If I have an array in Swift, and try to access an index that is out of bounds, there is an unsurprising runtime error:
19 A...