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Server is already running in Rails
...TL;DR Just Run this command to Kill it
sudo kill -9 $(lsof -i :3000 -t)
Root Cause:
Because PID is locked in a file and web server thinks that if that file exists then it means it is already running. Normally when a web server is closed that file is deleted, but in some cases, proper deletion doe...
gitignore without binary files
...
Add something like
*.o
in the .gitignore file and place it at the root of your repo ( or you can place in any sub directory you want - it will apply from that level on ) and check it in.
Edit:
For binaries with no extension, you are better off placing them in bin/ or some other folder. Af...
How can I get the MD5 fingerprint from Java's keytool, not only SHA-1?
...screen of Android Studio. Then click on the name of the app(e.g android123(root): it should appear like this). After that, you will find a subfolder named android and clicking on it go for the signingReport.It should run in the console and should show you the SHA 1,MD 5. Hope it helps.
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Delete all tags from a Git repository
... This is too slow, below solution is better.
– Root Fool
Feb 27 at 19:58
If you need to enter passphrase for com...
How do I SET the GOPATH environment variable on Ubuntu? What file must I edit?
...ead of $HOME/go in my sample.
export GOPATH=$HOME/go
export PATH=$PATH:$GOROOT/bin:$GOPATH/bin
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ServiceStack vs ASP.Net Web API [closed]
... your UserAuth info persisted in OrmLite's supported RDBMS's of SQLServer, MySql, PostgreSQL, Sqlite as well as Redis data-store or InMemory (useful for dev/testing).
Great Documentation
ServiceStack is very well documented where most of the information about the framework is hosted on the GitHub ...
Installing PG gem on OS X - failure to build native extension
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n.b. If installing as root (for whatever reason), sudo goes before the variable: sudo ARCHFLAGS="-arch x86_64" gem install pg
– Noach Magedman
Aug 12 '14 at 21:40
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visual studio not remembering open documents & startup project
...this problem in Visual Studio 2015. Removing the .suo file in the solution root did not fix the problem. I needed to remove everything under the following directory:
\\SolutionRootFolder\.vs\FolderWithSolutionName\v14\
.vs is a hidden folder and .suo is a hidden file under the v14 folder that ...
How do I read a text file of about 2 GB? [duplicate]
...ing the installer exe, extract it (with e.g. 7-Zip). Inside the extracted root folder, run glogg.exe
– toongeorges
Apr 7 '17 at 9:35
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Showing a Spring transaction in log
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For Spring Boot application with application.properties
logging.level.ROOT=INFO
logging.level.org.springframework.orm.jpa=DEBUG
logging.level.org.springframework.transaction=DEBUG
or if you prefer Yaml (application.yaml)
logging:
level:
org.springframework.orm.jpa: DEBUG
org.s...