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Tag: Tricks

Run Multiple Instances of Dropbox in MAC OS

Posted on March 21, 2018

When you want to run more than one instance of Dropbox in your MAC, you only need to add a command line in the system built-in app Automator.  See the image for details.

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How to place errorbars on a grouped bar graph in MATLAB

Posted on December 12, 2016

Well, although MATLAB is not great for plotting, a few tricks can make it drawing easier. We often use errorbar function to plot errorbar but it’s impossible for Matlab to put error bars on a grouped bar graph. Matlab simply gives a shit if you command it straightforwardly. For example: The error bars are located…

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Tips to get USB keyboard index in Matlab while using KbQueueCheck

Posted on November 22, 2016

A keyboard index is necessary when using KbQueueCheck instead of KbCheck. So how to get a valid keyboard index of your desired USB keyboard? Credit: Jacob M. Paul in our lab. [Linux enviroment] 1. Check if the keyboard was recognized by the system. Steps: Plug in your USB keyboard -> Open Terminal -> Input “lsusb“…

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