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Standardize data columns in R

I have a dataset called spam which contains 58 columns and approximately 3500 rows of data related to spam messages. 15 ...
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Using HTML in Express instead of Jade

How to I get rid of Jade while using Express with Node.JS? I want to just use plain html. In other articles I have seen that people recommended app.register() which is now deprecated in the latest version. ...
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Profiling Django

My django application has become painfully slow on the production. Probably it is due to some complex or unindexed queries. ...
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Why does Ruby 1.9.2 remove “.” from LOAD_PATH, and what's the alternative?

The latest changesets to Ruby 1.9.2 no longer make the current directory . part of your LOAD_PATH . I have a non-trivial number of Rakefiles that assume that . is part of the LOAD_PATH , so this broke them (they reported "no such file to load" for all require statements that based off the proj...
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Can I position an element fixed relative to parent? [duplicate]

I find that when I position an element fixed, it doesn't matter if the parent is positioned relative or not, it will position fixed, relative to the window? ...
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How to store a git config as part of the repository?

I'm using filters to mangle files during checkout like described here . Now the problem is that filter definition is only stored in my local configuration file: ...
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How to conclude your merge of a file?

After I merged a file in Git I tried to pull the repository but error came up: 5 Answers ...
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detach all packages while working in R

While working to solve another problem I got this problem: 10 Answers 10 ...
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Getting LaTeX into R Plots

I would like to add LaTeX typesetting to elements of plots in R (e.g: the title, axis labels, annotations, etc.) using either the combination of base/lattice or with ggplot2 . ...
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Xcode Command /usr/bin/codesign failed with exit code 1 : errSecInternalComponent

I am trying to add new provisioning profile to my Xcode, to test an app on the device. Here are the steps I followed: 16 An...