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How to export and import environment variables in windows?

...n different machines. I just want to export the settings from one computer and import to other ones. 7 Answers ...
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How can I display a JavaScript object?

...ma in the log method, then the first line of the output will be the string and after that the object will be rendered: console.log('My object: ', obj); share | improve this answer | ...
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MySQL - UPDATE query based on SELECT Query

... This is by far the fastest query. Edit: Having dest with 22K rows, and src with 4K rows, it took under 1 sec to complete, while the top answer over 60 sec. – Chris Dev Jun 19 '17 at 15:06 ...
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How do I make an HTML text box show a hint when empty?

...ce of any styles, in Chrome this looks like: You can try demos out here and in HTML5 Placeholder Styling with CSS. Be sure to check the browser compatibility of this feature. Support in Firefox was added in 3.7. Chrome is fine. Internet Explorer only added support in 10. If you target a browser...
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How to check if a float value is a whole number

...ke into account that in Python 2, 1/3 is 0 (floor division for integer operands!), and that floating point arithmetic can be imprecise (a float is an approximation using binary fractions, not a precise real number). But adjusting your loop a little this gives: >>> for n in range(12000, -1,...
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How do I get the RootViewController from a pushed controller?

...[viewControllers objectAtIndex:viewControllers.count - 2]; This is the standard way of getting the "back" view controller. The reason objectAtIndex:0 works is because the view controller you're trying to access is also the root one, if you were deeper in the navigation, the back view would not be ...
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How do I encode/decode HTML entities in Ruby?

... Yup, the HTMLEntities gem deals with cases such as å and — which CGI.unescapeHTML does not. – thomax Dec 1 '14 at 8:14 add a comment ...
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How to clean node_modules folder of packages that are not in package.json?

...o be installed. After a while I see that I don't need some specific module and remove its dependency from package.json . Then I remove some other modules from package.json because they are not needed anymore and others are replaced with alternatives. ...
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Android, How to limit width of TextView (and add three dots at the end of text)?

... Deprecated: Add one more property android:singleLine="true" in your Textview Updated: android:ellipsize="end" android:maxLines="1" share | improve this ...
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Where does Android emulator store SQLite database?

I'm working on an Android application that stores data in a SQLite database. My question is, where does this database file get stored on the filesystem when you're using an emulator? ...