saurav

Add Symbols and Equations to IDL Figures with LaTeX and PSfrag

by saurav January 4, 2011

While IDL does support math equations and symbols—often made easier by routines like sunsymbol.pro and textoidl.pro—the results are not aesthetically pleasing. One particular instance that has annoyed many of us astronomers has been the sunsymbol (⦿). The available solutions are not ideal: the dot inside the circle is off-center in sunsymbol.pro, the vertical alignment is [...]

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Customizing your xTerm and Terminal: I. Color

by saurav August 25, 2010

As our eyes spend most of our days looking at the xTerminal (xTerm, xgTerm, uxTerm, or Terminal.app) any relief is always welcome. Unfortunately, the default for the xTerminal (or most applications) is black text on white background which means you are staring at white, i.e., light, most of the time. In addition, your eyes have [...]

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MacPorts 101

by saurav June 16, 2010

While the Mac OS X provides us easy access to the much-beloved terminal, by itself, it is very limited. Apple does not support or maintain its Terminal or X11/XQuartz applications; it is rather supported by an independent group of developers (see XQuartz wiki). However, as the Mac OS X is built on X11, there is [...]

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