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When should one use HTML entities?

...een confusing me for some time. With the advent of UTF-8 as the de-facto standard in web development I'm not sure in which situations I'm supposed to use the HTML entities and for which ones should I just use the UTF-8 character. For example, ...
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How to disable “Save workspace image?” prompt in R?

... You can pass the --no-save command line argument when you start R, or you can override the q function: utils::assignInNamespace( "q", function(save = "no", status = 0, runLast = TRUE) { .Internal(quit(save, status, runLast)) }, "base" ) ...
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Package cairo was not found in the pkg-config search path. Node j.s install canvas issue

... Had the same problem and @Epistemex's link helped me troubleshoot it. ... You need to install libcairo2-dev, libjpeg-dev and libgif-dev packages ... sudo apt-get install libcairo2-dev libjpeg-dev libgif-dev ...
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How to enable external request in IIS Express?

...IIS Express. Here is the pertinent part of that post summarized: On Vista and Win7, run the following command from an administrative prompt: netsh http add urlacl url=http://vaidesg:8080/ user=everyone For XP, first install Windows XP Service Pack 2 Support Tools. Then run the following command fro...
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How to get unique device hardware id in Android? [duplicate]

How to get the unique device ID in Android which cannot be changed when performing a phone reset or OS update? 3 Answers ...
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What is the difference between Python and IPython?

What exactly is the difference between Python and IPython ? 7 Answers 7 ...
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Check folder size in Bash

I'm trying to write a script that will calculate a directory size and if the size is less than 10GB, and greater then 2GB do some action. Where do I need to mention my folder name? ...
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What is the python “with” statement designed for?

...r the first time today. I've been using Python lightly for several months and didn't even know of its existence! Given its somewhat obscure status, I thought it would be worth asking: ...
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How to output only captured groups with sed?

...as well as specifying what you do want. string='This is a sample 123 text and some 987 numbers' echo "$string" | sed -rn 's/[^[:digit:]]*([[:digit:]]+)[^[:digit:]]+([[:digit:]]+)[^[:digit:]]*/\1 \2/p' This says: don't default to printing each line (-n) exclude zero or more non-digits include on...
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Strengths of Shell Scripting compared to Python [closed]

...scripting few times but was driven away by the syntax. Then I found Python and was able to do most of the things a shell script can do in Python. I am now not sure whether I should invest my time in learning shell scripting anymore. So I want to ask: ...