Debug Journal

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illustrator gradient line transparent

http://www.designtalkboard.com/tips/illustrator/gradientstroke.php

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cp parent structure

find *1.1-entree?? -name "*d.impedance.txt"   -exec cp --parents \{\} ../to_scp/ \;  

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How can I open a file, Stud.txt, and then replace any occurences of "A" with "Orange"?

python string replace

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C++ String Concatenate

http://stackoverflow.com/questions/662918/how-do-i-concatenate-multiple-c-strings-on-one-line

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http://onertipaday.blogspot.com/2008/04/r-installing-on-unixlinux-no-root.html

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INVALID_MATRIX_TEMPLATE_PARAMETERS is not a member of 'Eigen::internal::static_assertion<false>'

It turns out updating Eigen3 to the latest release solves the problem. :-D

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catastrophic error: cannot open source file "iostream" #include <iostream>

http://stackoverflow.com/questions/24643505/to-exclude-usr-include-c-4-3-in-compiling-code-with-intel-compiler

catastrophic error: cannot open source file "iostream" #include iostream

[debugjournal]

Compile Qt4 on Yosemite

If you google "compile Qt4 on Yosemite", you will see a lot of complaints. Here is one solution that works for me.

http://mail-index.netbsd.org/pkgsrc-bugs/2014/08/10/msg054913.html

https://raw.githubusercontent.com/yrmt/pkgsrc/204a1b50756d321abedf81395560ceb0dfe337c0/x11/qt4-libs/patches/patch-src_gui_kernel_qcocoaapplicationdelegate__mac.mm

$NetBSD$ --- src/gui/kernel/qcocoaapplicationdelegate_mac.mm.orig 2014-04-10 18:37:12.000000000 +0000 +++ src/gui/kernel/qcocoaapplicationdelegate_mac.mm @@ -122,7 +122,7 @@ static void cleanupCocoaApplicationDeleg [dockMenu release]; [qtMenuLoader release]; if (reflectionDelegate) { - [NSApp setDelegate:reflectionDelegate]; + [[NSApplication sharedApplication] setDelegate:reflectionDelegate]; [reflectionDelegate release]; } [super dealloc];

[debugjournal]

Adobe Audition to Remove Background Noise

https://helpx.adobe.com/creative-cloud/learn/start/audition.html

[debugjournal]

Use pdftk To Remove The Password

http://www.cyberciti.biz/faq/removing-password-from-pdf-on-linux/

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matlab spectrum of audio signal

http://www.mathworks.com/matlabcentral/answers/18357-viewing-spectrum-of-an-audio-signal-in-matlab

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Minimum Editing Distance

Here is a good source for information on min editing distance between two strings. There is a similar problem on leetcode. The only change is with the extra replace operator.

http://web.stanford.edu/class/cs124/lec/med.pdf

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How to choose a good font.

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Using Boost to get the extension from a filename string

http://stackoverflow.com/a/4505931/1974148

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link glfw3 on mac

I need this cmake argument to output dylib files

cmake -D GLFW_NATIVE_API=1 -D CMAKE_OSX_ARCHITECTURES="i386;x86_64" -D BUILD_SHARED_LIBS=ON -D CMAKE_C_COMPILER=clang ../

[debugjournal]

better colormap visualization

http://www.sandia.gov/~kmorel/documents/ColorMaps/

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Recover files after 'git rm -rf'

http://stackoverflow.com/questions/14475003/recover-files-after-git-rm-rf/14475121#14475121