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What do the different readystates in XMLHttpRequest mean, and how can I use them?
...en sent
3 The request is in process
4 The request is complete
(from https://www.w3schools.com/js/js_ajax_http_response.asp)
In practice you almost never use any of them except for 4.
Some XMLHttpRequest implementations may let you see partially received responses in responseText when r...
How does the getView() method work when creating your own custom adapter?
...outInflater takes your layout XML-files and creates different View-objects from its contents.
2: The adapters are built to reuse Views, when a View is scrolled so that is no longer visible, it can be used for one of the new Views appearing. This reused View is the convertView. If this is null it ...
What is the difference between a shim and a polyfill?
...() instead. This interception is called shimming. The relevant source code from es5-shim looks like this:
if (!Date.now) {
Date.now = function now() {
return new Date().getTime();
};
}
Polyfill
Polyfilling is really just a specialized version of shimming. Polyfill is about implem...
What is the difference between application server and web server?
...ion server. The site will provide a display where you can choose a product from. When you submit a query, the site performs a lookup and returns an HTML result back to its client. The web server sends your query directly to the database server (be patient, I will explain this one in our next nugget)...
How to check for a valid URL in Java?
... not work for malformed URLs such as http:/google.com. I used UrlValidator from Apache Commons.
– starf
May 27 '14 at 16:02
1
...
Single TextView with multiple colored text
...the String with html's font-color property then pass it to the method Html.fromHtml(your text here)
String text = "<font color=#cc0029>First Color</font> <font color=#ffcc00>Second Color</font>";
yourtextview.setText(Html.fromHtml(text));
...
SSL Error: CERT_UNTRUSTED while using npm command
...below commands:
npm config set strict-ssl false
or set the registry URL from https or http like below:
npm config set registry="http://registry.npmjs.org/"
However, Personally I believe bypassing https is not the real solution, but we can use it as a workaround.
...
jasmine: Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL
...rgument is named, its existence is all that matters. I ran into this issue from too much copy/pasta.
The Jasmine Asynchronous Support docs note that argument (named done above) is a callback that can be called to let Jasmine know when an asynchronous function is complete. If you never call it, Jasm...
How to get error information when HttpWebRequest.GetResponse() fails
...more information. For example, I would like to pass the exception message from server to client. Is this possible using HttpWebRequest and HttpWebResponse?
...
How do I convert an existing callback API to promises?
...ctions should never throw, they should return rejections instead. Throwing from a promise returning function will force you to use both a } catch { and a .catch. People using promisified APIs do not expect promises to throw. If you're not sure how async APIs work in JS - please see this answer first...