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What is a “web service” in plain English?
I've been reading about "web services" here on SO, on Wikipedia, Google, etc., and I don't quite understand what they are. What is the plain English definition/description?
...
How to delete a file via PHP?
...ed myself. Enjoy!
/**
* Unlink a file, which handles symlinks.
* @see https://github.com/luyadev/luya/blob/master/core/helpers/FileHelper.php
* @param string $filename The file path to the file to delete.
* @return boolean Whether the file has been removed or not.
*/
function unlinkFile ( $f...
How to change a span to look like a pre with CSS?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Getting the parent div of element
...v = pDoc.parentElement
edit: this is sometimes parentNode in some cases.
https://developer.mozilla.org/en-US/docs/Web/API/Node/parentElement
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f...
How to use ArrayAdapter
...iliar with the Android framework, this is explained in better detail here: https://github.com/codepath/android_guides/wiki/Using-an-ArrayAdapter-with-ListView.
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How to use HTML Agility pack
...mented, I had no trouble using it with help from this XPath documentation: https://www.w3schools.com/xml/xpath_syntax.asp
To parse
<h2>
<a href="">Jack</a>
</h2>
<ul>
<li class="tel">
<a href="">81 75 53 60</a>
</li>
</ul>
<h...
Set a persistent environment variable from cmd.exe
...API_KEY_ID=key_id
set APCA_API_SECRET_KEY=secret_key
set APCA_API_BASE_URL=https://paper-api.alpaca.markets
:: setx also for other windows and processes going forward
setx APCA_API_KEY_ID %APCA_API_KEY_ID%
setx APCA_API_SECRET_KEY %APCA_API_SECRET_KEY%
setx APCA_API_BASE_URL %APCA_API_BASE_UR...
Postgres could not connect to server
... old databases and then reinitialized the postgres db schema.
Thanks to https://github.com/Homebrew/homebrew/issues/35240 for that solution.
After regenerating my databases (with rake db:create) everything worked fine again.
...
What is the difference between & vs @ and = in angularJS
...s of short screencasts explaining each of these. Screencast on @ is here: https://egghead.io/lessons/angularjs-isolate-scope-attribute-binding
& allows the directive's isolate scope to pass values into the parent scope for evaluation in the expression defined in the attribute. Note that the di...
Is there a function to deselect all text using JavaScript?
...().collapseToEnd()
or
document.getSelection().removeAllRanges()
Credits: https://riptutorial.com/javascript/example/9410/deselect-everything-that-is-selected
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