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Create PostgreSQL ROLE (user) if it doesn't exist
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Simplify in a similar fashion to what you had in mind:
DO
$do$
BEGIN
IF NOT EXISTS (
SELECT FROM pg_catalog.pg_roles -- SELECT list can be empty for this
WHERE rolname = 'my_user') THEN
CREATE ROLE my_user LOGIN PASSWORD 'my_password...
Serving favicon.ico in ASP.NET MVC
What is the final/best recommendation for how to serve favicon.ico in ASP.NET MVC?
9 Answers
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How to convert Set to String[]?
...rect; and the accepted answer is out of date. Take these example links for what you will: stackoverflow.com/questions/9863742/…, and a link from that SO post shipilev.net/blog/2016/arrays-wisdom-ancients.
– RMSD
Mar 9 '18 at 1:06
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Why does sys.exit() not exit when called inside a thread in Python?
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What if I did want to exit the program
from the thread?
Apart from the method Deestan described you can call os._exit (notice the underscore). Before using it make sure that you understand that it does no cleanups (like c...
Using Linq to get the last N elements of a collection?
... N elements of that collection? If there isn't a method in the framework, what would be the best way to write an extension method to do this?
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Dialog to pick image from gallery or from camera
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what is getTempFile and how to use this function? please update the answer
– Basheer AL-MOMANI
Apr 6 '16 at 19:35
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Position of least significant bit that is set
...his for a specific CPU or leave it as it is and let the compiler to choose what it thinks it's better.
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SVN encrypted password store
... Whether the latter proposal is "best" depends on other factors. What if devs, faced with an onerous commit/update process, start using SVN less, and as a result, the granularity of sync'ing with others gets coarser? What if they start jury-rigging ways to store their passwords elsewhere a...
Is there a Java API that can create rich Word documents? [closed]
...Word document that contains tables, graphs, a table of contents and text. What's a good API to use for this? How sure are you that it supports graphs, ToCs, and tables? What are some hidden gotcha's in using them?
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How does OpenID authentication work?
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What is OpenID?
OpenID is an open, decentralized, free framework for user-centric digital identity. OpenID takes advantage of already existing internet technology (URI, HTTP, SSL, Diffie-Hellman) and realizes that people are...