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How can I do time/hours arithmetic in Google Spreadsheet?

... Google Sheets now have a duration formatting option. Select: Format -> Number -> Duration. share | improve this answer | follow | ...
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Using an if statement to check if a div is empty

...SS: .someDiv:empty { display: none; } Unfortunately there is no CSS selector that selects the previous sibling element. There is only for the next sibling element: x ~ y .someDiv:empty ~ .anotherDiv { display: none; } Using jQuery Checking text length of element with text() function ...
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Add space between HTML elements only using CSS

...-left: 0; } span:last-of-type { margin-right: 0; } Advanced element selection using selectors like :nth-child(), :last-child, :first-of-type, etc. is supported since Internet Explorer 9. share | ...
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Package cairo was not found in the pkg-config search path. Node j.s install canvas issue

...y installing these ones: brew install cairo brew install pkg-config xcode-select --install share | improve this answer | follow | ...
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Prevent a webpage from navigating away using JavaScript

... or not the user gets the Confirm Navigation prompt. With the text in the selected answer you see redundant prompts: share | improve this answer | follow | ...
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How to add a jar in External Libraries in android studio

...past in libs folder. Step 3: Click on File > Project Structure >Select app > Dependencies Step 4: Step 5: Step 6: After click Ok button then we can see the Dependencies add like this way: share ...
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How can I specify the base for Math.log() in JavaScript?

... Adjust precision with selective rounding: (Math.round(Math.log(1000) / Math.LN10 * 1e6) / 1e6) – Shane Daniel Nov 21 '13 at 5:01 ...
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git index.lock File exists when I try to commit, but cannot delete the file

...e Visual Studio like this: Go to: Tools > Options > Source Control Select Current source control plug-in as: None share | improve this answer | follow ...
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How to center a (background) image within a div?

... The selected answer cause my whole background to disappear for some reason (to be fair I'm doing some jquery stuff that may be causing it?), but this answer works. Upvote. – bwoogie Jul 18 '...
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Android Studio: Where is the Compiler Error Output Window?

... For Android Studio 3.1, select the icon below the Build one in the Build window. By Android Studio 3.3 (possibly in 3.2.1), the icon has changed, though the location is the same: The build window should open when you run a build action (e.g. f...