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`levels

In an answer to another question, @Marek posted the following solution: https://stackoverflow.com/a/10432263/636656 4 Answ...
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Building C# Solution in Release mode using MSBuild.exe

I am able to build a solution using MSBuild.exe, but my issue is I can only manage to get it to build in DEBUG mode. I need to build my solution in Release mode using MSBUILD. ...
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Replacement for “rename” in dplyr

I like plyr's renaming function rename . I have recently started using dplyr, and was wondering if there is an easy way to rename variables using a function from dplyr, that is as easy to use as to plyr's rename ? ...
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SQLAlchemy: Creating vs. Reusing a Session

Just a quick question: SQLAlchemy talks about calling sessionmaker() once but calling the resulting Session() class each time you need to talk to your DB. For me that means the second I would do my first session.add(x) or something similar, I would first do ...
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What do the crossed style properties in Google Chrome devtools mean?

While inspecting an element using Chrome's devtools, in the elements tab, the right-hand side 'Styles' bar shows the corresponding CSS properties. At times, some of these properties are struck-through. What do these properties mean? ...
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Adjusting Eclipse console size

In Eclipse, how do you adjust the maximum lines in the console window? My program outputs 2000 lines of numbers and Eclipse truncates it so therefore I am missing some numbers. ...
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PostgreSQL: insert from another table

I'm trying to insert data to a table from another table and the tables have only one column in common. The problem is, that the TABLE1 has columns that won't accept null values so I can't leave them empty and I can't get them from the TABLE2. ...
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GridLayout and Row/Column Span Woe

The Android Developers Blog post introducing GridLayout shows this diagram of how spans impact automatic index allocation: ...
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__init__ for unittest.TestCase

I'd like to add a couple of things to what the unittest.TestCase class does upon being initialized but I can't figure out how to do it. ...
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Column order manipulation using col-lg-push and col-lg-pull in Twitter Bootstrap 3

I'm now reading documentation on Twitter Bootstrap 3, and tried to follow column ordering as shown in this page but hit the wall. I don't understand why such a code works nor how to correctly specify the setting. What I want to show is one grid, which is consisted of length 5, and the other leng...