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Avoid duplicates in INSERT INTO SELECT query in SQL Server
...ng to be faster than sub-selects. Perhaps that is for straight joins only, and not applicable to left joins.
– Duncan
Mar 25 '10 at 6:55
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How to install trusted CA certificate on Android device?
I have created my own CA certificate and now I want to install it on my Android Froyo device (HTC Desire Z), so that the device trusts my certificate.
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Input and Output binary streams using JERSEY?
I'm using Jersey to implement a RESTful API that is primarily retrieve and serve JSON encoded data. But I have some situations where I need to accomplish the following:
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Rails 3 migrations: Adding reference column?
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EDIT: This is an outdated answer and should not be applied for Rails 4.x+
You don't need to add references when you can use an integer id to your referenced class.
I'd say the advantage of using references instead of a plain integer is that the model will ...
Postgres - FATAL: database files are incompatible with server
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If you recently upgraded to 11 or 12 from 10.x you can run the below command to upgrade your postgres data directory retaining all data:
brew postgresql-upgrade-database
The above command is taken from the output of brew info postgres
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How to check the differences between local and github before the pull [duplicate]
... using pull, I want to check if there are any differences between my local and github master.
3 Answers
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How do you do a ‘Pause’ with PowerShell 2.0?
...m losing it. PowerShell is annoying me. I'd like a pause dialog to appear, and it won't.
5 Answers
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How to multiply duration by integer?
...est concurrent goroutines, I added a line to a function to make it take a random time to return (up to one second)
5 Answer...
What is the (function() { } )() construct in JavaScript?
...es immediately after it’s created.
It has nothing to do with any event-handler for any events (such as document.onload).
Consider the part within the first pair of parentheses: (function(){})();....it is a regular function expression. Then look at the last pair (function(){})();, this is normally...
Node.js / Express.js - How does app.router work?
...e calls is important, because some middleware depends on other middleware, and some middleware near the end might not even be called.
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