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When to use SELECT … FOR UPDATE?
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This depends on the concurrency control your database system is using.
MyISAM in MySQL (and several other old systems) does lock the whole table for the duration of a query.
In SQL Server, SELECT queries place shared locks on the records / pages / tables they have examined, while DML queries pla...
How do I make Git use the editor of my choice for commits?
I would prefer to write my commit messages in Vim, but it is opening them in Emacs.
26 Answers
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Detach many subdirectories into a new, separate Git repository
... commit for me otherwise (the repository was created with git svn clone in my case)
– Pontomedon
Jul 24 '14 at 7:06
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I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]
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My reason to use this in Rails 4, Actually I wanted to use earlier version of postgreSQL. If you have not such dependancy then can go for builtin feature.
– Rameshwar Vyevhare
Dec 6 '13 ...
Multiple github accounts on the same computer?
Trying to work on my both my actual "work" repos, and my personal repos on git hub, from my computer.
24 Answers
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SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”
My application is to be deployed on both tcServer and WebSphere 6.1. This application uses ehCache and so requires slf4j as a dependency.
As a result I've added the slf4j-api.jar (1.6) jar to my war file bundle.
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Filter LogCat to get only the messages from My Application in Android?
...cations as well. Is there a way to filter this and show only messages from my own application only.
29 Answers
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How do I make the whole area of a list item in my navigation bar, clickable as a link?
...m to work with the :after selector. I wanted a > symbol to appear after my link text, but not put it in the content... I ended up just putting it in the content. Would be curious if there's a better way to accomplish that.
– counterbeing
Dec 10 '13 at 23:43
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Error “library not found for” after putting application in AdMob
I am getting an error after I put my application in an AdMob. The app was working until today. The error is the following:
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How to implement the --verbose or -v option into a script?
...se or -v from several tools and I'd like to implement this into some of my own scripts and tools.
9 Answers
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