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Javascript communication between browser tabs/windows [duplicate]
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There is also an experimental technology called Broadcast Channel API that is designed specifically for communication between different browser contexts with same origin. You can post messages to and recieve messages from another browser context without having a reference to it:
var channe...
Android -Starting Service at Boot Time
... answering here as well.
Since WakefulBroadcastReceiver is deprecated in api 26 it is recommended for API Levels below 26
You need to obtain a wake lock . Luckily, the Support library gives us a class to do this:
public class SimpleWakefulReceiver extends WakefulBroadcastReceiver {
@Overri...
How to use web-fonts legally? [closed]
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You can use all fonts of Google Font API.
From the FAQ:
Can I use the Font API on any page?
Yes. All the fonts in the Google Font
Directory are licensed under open
source licenses that let you use them
on any website, from a private blog to
a b...
Inserting HTML elements with JavaScript
...these text nodes' contents.
https://developer.mozilla.org/en-US/docs/Web/API/Element/innerHTML
Or:
var html = '<div>Hello prepended</div>';
document.body.insertAdjacentHTML('afterbegin', html)
insertAdjacentHTML is probably a good alternative: https://developer.mozilla.org/en-US/do...
Dialog throwing "Unable to add window — token null is not for an application” with getApplication()
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Seems like you cannot enable this permission in API 23 onwards code.google.com/p/android-developer-preview/issues/…
– roy zhang
Sep 17 '15 at 15:12
1
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Parsing a CSV file using NodeJS
...on suggestion: node-csv IS stream based and follows the Node.js' streaming API.
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How and when to use ‘async’ and ‘await’
...nd thread, but it also doesn't block. This is possible due to asynchronous API's which use callbacks instead of juggling with threads. You initiate an (I/O, socket, ..) operation and return to doing your things. When the operation is done, the OS will invoke the callback. This is what Node.js or the...
Symfony2 : How to get form validation errors after binding the request to the form
... and i thought its called directly inside a controller and part of Symfony api.
– Ahad Ali
Feb 16 '15 at 6:00
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How to handle configuration in Go [closed]
...e the error was, various edge cases and what not.
For base configuration (api keys, port numbers, ...) I've had very good luck with the gcfg package. It is based on the git config format.
From the documentation:
Sample config:
; Comment line
[section]
name = value # Another comment
flag # implic...
How to determine a Python variable's type?
...ames that start with underscores are semantically not a part of the public API, and it's a best practice for users to avoid using them. (Except when absolutely necessary.)
Since type gives us the class of the object, we should avoid getting this directly. :
>>> one.__class__
This is usuall...