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Using Java 8 to convert a list of objects into a string obtained from the toString() method
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There is a collector joining in the API.
It's a static method in Collectors.
list.stream().map(Object::toString).collect(Collectors.joining(","))
Not perfect because of the necessary call of toString, but works. Different delimiters are possible.
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Node.js spawn child process and get terminal output live
...n asynchronously. I haven't tested this yet, but there are examples in the API docs that go something like this:
child = require('child_process').execFile('path/to/script', [
'arg1', 'arg2', 'arg3',
], {
// detachment and ignored stdin are the key here:
detached: true,
stdio: [ ...
What's the difference between and
...is can matter if you're trying to retain compatibility with a pre-generics API that used Object.)
Source: http://download.oracle.com/javase/tutorial/extra/generics/convert.html; it explains why the JDK's java.util.Collections class has a method with this signature:
public static <T extends Obje...
How to pass an array into jQuery .data() attribute
...ry well be the way that jQuery treats it -- I don't see that in the jQuery Api reference, and it most certainly isn't clear in the w3c spec. As defining JSON in a dom object would break the w3c's 'neutrality', this appears to be a jQuery extension or, given the lack of documentation -- quirk. At a...
ASP.NET MVC controller actions that return JSON or partial html
...James, that could be very useful for creating sort of a website and a REST API using the same Controller Actions.
– NathanD
Oct 1 '09 at 13:34
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Selecting element by data attribute
...might give faulty results.
Note that for compatibility with the Selectors API (document.querySelector{,all}), the quotes around the attribute value (22) may not be omitted in this case.
Also, if you work with data attributes a lot in your jQuery scripts, you might want to consider using the HTML5 ...
Difference between string and char[] types in C++
...public library called libfoo, which has an std::string & in its public API. Now Someone downloads your libfoo.dll and does a debug build. His std::string could very well have some additional debug fields in it, causing the offset of the pointer for dynamic strings to move.
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HTML5 record audio to file
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Update now Chrome also supports MediaRecorder API from v47. The same thing to do would be to use it( guessing native recording method is bound to be faster than work arounds), the API is really easy to use, and you would find tons of answers as to how to upload a blob fo...
Simplest way to read json from a URL in java
...en robust and simple to use.
Other than that you can try using a Facebook API java library. I don't have any experience in this area, but there is a question on stack overflow related to using a Facebook API in java. You may want to look at RestFB as a good choice for a library to use.
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How to read/write from/to file using Go?
...mpatible list of all the ways to read and write files in Go.
Because file API has changed recently and most other answers don't work with Go 1. They also miss bufio which is important IMHO.
In the following examples I copy a file by reading from it and writing to the destination file.
Start with ...