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What's the difference between `1L` and `1`?
I often seen the symbol 1L (or 2L , 3L , etc) appear in R code. Whats the difference between 1L and 1 ? 1==1L evaluates to TRUE . Why is 1L used in R code?
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Override ActiveRecord attribute methods
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How to connect an existing SQL Server login to an existing SQL Server database user of same name
Is there a SQL Server command to connect a user of a single database to a login for the database server of the same name?
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In Jinja2, how do you test if a variable is undefined?
Converting from Django, I'm used to doing something like this:
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unable to locate nuget.exe when building webservice on appharbor
I'm trying to deploy my webservice at appharbor using codeplex.
After trying it the first time and doing some research I found out that I had to use NuGet so the references are being found..
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Git stash twice
I had to quickly switch git branches, so I ran git stash , but I had to run it again because one of my files needed editing.
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Can't su to user jenkins after installing Jenkins
...jenkins and I'm trying to get into a shell as Jenkins to add an ssh key. I can't seem to su into the jenkins user:
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GraphViz - How to connect subgraphs?
In the DOT language for GraphViz , I'm trying to represent a dependency diagram. I need to be able to have nodes inside a container and to be able to make nodes and/or containers dependent on other nodes and/or containers.
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slashes in url variables
I have set up my coldfusion application to have dynamic urls on the page, such as
4 Answers
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How to search DOM elements using XPath or CSS selectors in Chrome Developer Tools?
The doc http://code.google.com/chrome/devtools/docs/elements.html says it supports XPath or CSS selectors, but when I tried, didn't seem to work for me.
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