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psql: FATAL: role “postgres” does not exist
...not have any login password.
Check this site for more articles like this: https://medium.com/@Nithanaroy/installing-postgres-on-mac-18f017c5d3f7
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image processing to improve tesseract OCR accuracy
...tesseract sometimes helps.
Try different modes of interpolation. The post https://stackoverflow.com/a/4756906/146003 helped me a lot.
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MongoDB - admin user not authorized
...see which roles you will need to give you users to complete certain tasks.
https://docs.mongodb.com/manual/reference/built-in-roles/
Its not advisable to make all your users super ones :)
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How does a debugger work?
...ations for Microsoft .NET and Microsoft Windows" by John Robbins:
http://www.amazon.com/dp/0735615365
(or even the older edition: "Debugging Applications")
The book has has a chapter on how a debugger works that includes code for a couple of simple (but working) debuggers.
Since I'm not fami...
Difference between Statement and PreparedStatement
...very ugly and error prone.
Read more about SQL injection issue at http://www.journaldev.com/2489/jdbc-statement-vs-preparedstatement-sql-injection-example
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How to get root view controller?
...
}
return presentedVC
}
Its included as a standard function in:
https://github.com/goktugyil/EZSwiftExtensions
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XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serv
...as cding into the directory the files are in and running:
python -m SimpleHTTPServer
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H2 in-memory database. Table not found
... <scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/com.h2database/h2 -->
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>1.4.198</versi...
Colorized Ruby output to the terminal [closed]
...
Colorize is my favorite gem! :-)
Check it out:
https://github.com/fazibear/colorize
Installation:
gem install colorize
Usage:
require 'colorize'
puts "I am now red".red
puts "I am now blue".blue
puts "Testing".yellow
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C#: why sign an assembly?
...ng-naming is not a secure source of Authenticity.
Read more about it here: https://docs.microsoft.com/en-us/dotnet/standard/assembly/strong-named
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