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“Unsafe JavaScript attempt to access frame with URL…” error being continuously generated in Chrome w

... You could allow cross-domain requests during testing by running chrome with the --disable-web-security command line option. This should probably get rid of the error (and allow FB to spy on your testing ;) ...
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Check for installed packages before running install.packages() [duplicate]

...h several users on different computers. One of its lines contains the install.packages("xtable") command. 16 Answers ...
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Difference between onStart() and onResume()

...eaning of onStart() transition state. The onResume() method is always called after onStart() . Why can't it be the onResume() is invoked after onRestart() and onCreate() methods just excluding onStart() ? What is its purpose? ...
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Simulate limited bandwidth from within Chrome?

... If you are running Linux, the following command is really useful for this: trickle -s -d 50 -w 100 firefox The -s tells the command to run standalone, the -d 50 tells it to limit bandwidth to 50 KB/s, the -w 100 set the peak detection window size to 100 KB. firefox tells the...
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Quick unix command to display specific lines in the middle of a file?

... Or more specifically 10 lines before: grep -B 10 ... Or 10 lines after: grep -A 10 ... – Boy Baukema May 21 '12 at 11:14 ...
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How to check if a file is empty in Bash?

I have a file called diff.txt. Want to check if it is empty. Did something like this but couldn't get it working. 10 Answe...
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How to create a database from shell command?

...for something like createdb in PostgreSQL or any other solution that would allow me to create database with a help of a shell command. Any hints? ...
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How to show only next line after the matched one?

... For anyone who really wanted a grep -A2 equivalent (which is what I needed), getline just eats the line and goes on to the next. So what worked for me was literally just awk '/blah/{getline; getline; print}' logfile – A...
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Count work days between two dates

... is not that advanced. --Changing current database to the Master database allows function to be shared by everyone. USE MASTER GO --If the function already exists, drop it. IF EXISTS ( SELECT * FROM dbo.SYSOBJECTS WHERE ID = OBJECT_ID(N'[dbo].[fn_WorkDays]') AND XType IN (N'FN', N'I...
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Matplotlib - global legend and title aside subplots

...atplotlib.pyplot as plt fig = plt.gcf() fig.suptitle("Title centered above all subplots", fontsize=14) Alternatively (based on @Steven C. Howell's comment below (thank you!)), use the matplotlib.pyplot.suptitle() function: import matplotlib.pyplot as plt # plot stuff # ... plt.suptitle("Title...