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How to check if the user can go back in browser history or not
I want using JavaScript to see if there is history or not, I mean if the back button is available on the browser or not.
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Detect if Android device has Internet connection
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You are right. The code you've provided only checks if there is a network connection.
The best way to check if there is an active Internet connection is to try and connect
to a known server via http.
public static boolean hasActiveIn...
How to set timeout for http.Get() requests in Golang?
...ave a list of URLs to fetch. I send http.Get() requests to each URL and obtain their response.
7 Answers
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Git log to get commits only for a specific branch
I want to list all commits that are only part of a specific branch.
11 Answers
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How to change the font on the TextView?
How to change the font in a TextView , as default it's shown up as Arial? How to change it to Helvetica ?
16 Answers
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Matplotlib scatterplot; colour as a function of a third variable
I want to make a scatterplot (using matplotlib) where the points are shaded according to a third variable. I've got very close with this:
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setState vs replaceState in React.js
I am new to React.js Library and I was going over some of the tutorials and I came across:
4 Answers
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CSS background image to fit width, height should auto-scale in proportion
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There is a CSS3 property for this, namely background-size (compatibility check). While one can set length values, it's usually used with the special values contain and cover. In your specific case, you should use cover:
body {
background-image: url(images/backgro...
WebRTC vs Websockets: If WebRTC can do Video, Audio, and Data, why do I need Websockets? [closed]
So I'm looking to build a chat app that will allow video, audio, and text. I spent some time researching into Websockets and WebRTC to decide which to use. Since there are plenty of video and audio apps with WebRTC, this sounds like a reasonable choice, but are there other things I should consider? ...
What is the proper way to re-attach detached objects in Hibernate?
I have a situation in which I need to re-attach detached objects to a hibernate session, although an object of the same identity MAY already exist in the session, which will cause errors.
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