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Conditional formatting based on another cell's value

I'm using Google Sheets for a daily dashboard. What I need is to change the background color of cell B5 based on the value of another cell - C5. If C5 is greater than 80% then the background color is green but if it's below, it will be amber/red. ...
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Scale image to fit a bounding box

Is there a css-only solution to scale an image into a bounding box (keeping aspect-ratio)? This works if the image is bigger than the container: ...
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How to install a gem or update RubyGems if it fails with a permissions error

I'm trying to install a gem using gem install mygem or update RubyGems using gem update --system , and it fails with this error: ...
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How to split text without spaces into list of words?

Input: "tableapplechairtablecupboard..." many words 16 Answers 16 ...
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How to replace all occurrences of a character in string?

What is the effective way to replace all occurrences of a character with another character in std::string ? 15 Answers ...
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How to render a PDF file in Android

Android does not have PDF support in its libraries. Is there any way to render PDF files in the Android applications? 9 Ans...
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How do JavaScript closures work?

How would you explain JavaScript closures to someone with a knowledge of the concepts they consist of (for example functions, variables and the like), but does not understand closures themselves? ...
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Safe characters for friendly url [closed]

I need to make a website that will have articles, and I would like to make friendly URLs for it, example the URL of the page with ...
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Internet Explorer 8 Developer Tools not displaying

Within the last day, in Internet Explorer 8, the developer tools window will not show up. 9 Answers ...
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How to Sign an Already Compiled Apk

I've decoded an APK with apktool (as the original source code was lost) so I could fix some issues with the layout xml files. I've then rebuilt it back up with apktool and when I tried to install it on my device (using adb: adb install appname.apk) it gave me this error: ...