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How do I debug error ECONNRESET in Node.js?
...ably due to one or more application protocol errors. You could look at the API server logs to see if it complains about something.
But since you are also looking for a way to check the error and potentially debug the problem, you should take a look at "How to debug a socket hang up error in NodeJS?...
Is JavaScript guaranteed to be single-threaded?
...e fact that HTML5 already specifies Web Workers (an explicit, standardized API for multi-threading javascript code) introducing multi-threading into the basic Javascript would be mostly pointless.
(Note to others commenters: Even though setTimeout/setInterval, HTTP-request onload events (XHR), and ...
jQuery: Return data after ajax call success [duplicate]
...that may be used to further simplify the examples above.
Using the jQuery API, instead of:
promise.success(function (data) {
alert(data);
});
you can write:
promise.success(data => alert(data));
or using the Promises/A+ API:
promise.then(data => alert(data));
Remember to always use...
Prevent redirection of Xmlhttprequest
...
The new Fetch API supports different modes of redirect handling: follow, error, and manual, but I can't find a way to view the new URL or the status code when the redirection has been canceled. You just can stop the redirection itself, and...
Understanding checked vs unchecked exceptions in Java
...eptions are useful - they are used when you want to force the user of your API to think how to handle the exceptional situation (if it is recoverable). It's just that checked exceptions are overused in the Java platform, which makes people hate them.
Here's my extended view on the topic.
As for th...
How to calculate md5 hash of a file using javascript
...in 2009. So what about new browsers?
With a browser that supports the FileAPI, you *can * read the contents of a file - the user has to have selected it, either with an <input> element or drag-and-drop. As of Jan 2013, here's how the major browsers stack up:
FF 3.6 supports FileReader, FF4 ...
Inject errors into already validated form?
... @scompt: thanks, fixed. @Weeble: _errors is part of the public form API, despite its name; see insin's answer for a docs link.
– John Millikin
May 21 '10 at 20:38
18
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What's Up with Logging in Java? [closed]
...
In chronological order of api apperance (as far as I know):
Log4j because most everybody uses it (in my experience)
Commons Logging because open source projects use it (so they can integrate with whatever logging framework is used in the integrated ...
Convert seconds value to hours minutes seconds?
...th with time and date values, you need to stop yourself and find the right API in the language at hand. If you just need a HH:MM:SS-type response, you'll be better off with DateUtils.formatElapsedTime...
– dovetalk
Mar 12 at 21:37
...
Pro Camera 扩展：专业级自定义相机，提供滤镜、降噪、对焦等高级功能 · A...
... Pro Camera 扩展
Pro Camera 是基于最新 Android Camera API 设计的专业相机扩展，提供更丰富的相机功能和控制选项。
扩展需要 Android 5.0 Lollipop 及以上版本才能正常工作。
下载链接
com.kumaraswamy.camerax.aix
...