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Month: December 2012

Hardware/Programming/Windows

PAE patch updated for Windows 8

Posted on December 26, 2012 by wj32 / 131 Comments

Note: An updated version for Windows 8.1 is available. This patch allows you to use more than 3/4GB of RAM on an x86 Windows system. Works on Vista, 7, 8, has b...

Mathematics

Free product of free groups and group presentations

Posted on December 22, 2012 by wj32 / 0 Comment

Here is Problem 9-4(b) from Introduction to Topological Manifolds by John M. Lee: Let \(S_1\) and \(S_2\) be disjoint sets, and let \(R_i\) be a subset of the f...

Mathematics

The “both open and closed” trick for connected spaces

Posted on December 21, 2012 by wj32 / 0 Comment

Here is a basic result concerning connected topological spaces. The only subsets of a connected space \(X\) that are both open and closed are \(\emptyset\) and ...

Hardware

Asus UX31E – setting up the Elantech touchpad driver for Windows 8

Posted on December 19, 2012 by wj32 / 21 Comments

I recently upgraded my Asus Zenbook UX31E laptop to Windows 8. Here I’ll show you what I did to update my Elantech drivers to get gestures (swipe from lef...

Mathematics

Formula for the circumference of an ellipse

Posted on December 15, 2012 by wj32 / 2 Comments

It is well known that a circle with radius r has diameter 2πr. But is there a similar formula for the circumference of an ellipse?

Website

AdSense on Process Hacker’s website

Posted on December 14, 2012 by wj32 / 6 Comments

Today I finally enabled AdSense on processhacker.sourceforge.net with the following (somewhat aggressive) layout: Home page: Downloads page: Mini FAQ Why ads? (...

Programming

How to backup files in C++ using the volume shadow copy service (VSS)

Posted on December 13, 2012 by wj32 / 2 Comments

If you’re writing a backup program, you need to be able to read and access files that are in use by other programs. The proper way to do this is to use th...

Programming

NiceVS makes Visual Studio 2012 usable again

Posted on December 12, 2012 by wj32 / 0 Comment

OK, Visual Studio 2012’s new user interface isn’t that bad. But you need to get some serious work done, and you don’t want to be forced to hov...

Programming

EnumWindows no longer finds Metro/Modern UI windows: a workaround

Posted on December 12, 2012 by wj32 / 8 Comments

In the final release of Windows 8, the EnumWindows function no longer lists Metro/Modern UI windows: Note For Windows 8 and later, EnumWindows enumerates only t...

Recent Posts

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