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psql: FATAL: role “postgres” does not exist
...ew, see the comment from @user3402754 below.
Note that the error message does NOT talk about a missing database, it talks about a missing role. Later in the login process it might also stumble over the missing database.
But the first step is to check the missing role: What is the output within ps...
Asynctask vs Thread in android
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For long-running or CPU-intensive tasks, there are basically two ways to do this: Java threads, and Android's native AsyncTask.
Neither one is necessarily better than the other, but knowing when to use each call is essential to leveraging the system's performance to your benefit.
Use AsyncTask f...
Create a date from day month and year with T-SQL
...Compose me from ints the date of 1st Jan 0001
– Oleg Dok
Mar 4 '13 at 12:56
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Oleg SQL Server Da...
How to get .app file of a xcode application
... I want to give .app file to my friend to use that application. From where do I get this file? How to install this .app file in his Applications folder using an installer package?
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pinterest api documentation [closed]
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There is no Official API Docs available for Pinterest as of today.
But there is the unofficial documentation for v2 here: http://tijn.bo.lt/pinterest-api
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Positions fixed doesn't work when using -webkit-transform
...ansform) to rotate a div. Also have position fixed added so the div scrols down with the user.
16 Answers
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Better naming in Tuple classes than “Item1”, “Item2”
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In C# 7.0 (Visual Studio 2017) there is a new construction to do that:
(string first, string middle, string last) LookupName(long id)
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`ui-router` $stateParams vs. $state.params
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The documentation reiterates your findings here: https://github.com/angular-ui/ui-router/wiki/URL-Routing#stateparams-service
If my memory serves, $stateParams was introduced later than the original $state.params, and seems to b...
What is reflection and why is it useful?
...u have an object of an unknown type in Java, and you would like to call a 'doSomething' method on it if one exists. Java's static typing system isn't really designed to support this unless the object conforms to a known interface, but using reflection, your code can look at the object and find out i...
SSO with CAS or OAuth?
...er as a secured resource. This is what 'Sign up with GitHub' and the likes do, basically. Probably not the original intent of the protocol, but it can be done. If you control the OAuth server, and restrict the apps to only authenticate with it, that's SSO.
No standard way to force logout, though (C...