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How can I convert a DateTime to the number of seconds since 1970?
...152000 Seconds since year 2000
References:
Epoch Time converter: https://www.epochconverter.com
Year 1 converter: https://www.epochconverter.com/seconds-days-since-y0
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make an html svg object also a clickable link
...your SVG (right before the closing </svg> tag):
<a xmlns="http://www.w3.org/2000/svg" id="anchor" xlink:href="/" xmlns:xlink="http://www.w3.org/1999/xlink" target="_top">
<rect x="0" y="0" width="100%" height="100%" fill-opacity="0"/>
</a>
Then just amend the link to s...
Enabling HTTPS on express.js
... []: xyz (Your Unit Name)
Common Name (e.g. server FQDN or YOUR name) []: www.xyz.com (Your URL)
Email Address []: Your email
After creation adds key & cert file in your code, and pass the options to the server.
const express = require('express');
const https = require('https');
const fs...
What does the variable $this mean in PHP?
...ject, it's most commonly used in object oriented code.
Reference: http://www.php.net/manual/en/language.oop5.basic.php
Primer: http://www.phpro.org/tutorials/Object-Oriented-Programming-with-PHP.html
Example:
<?php
class Person {
public $name;
function __construct( $name ) {
...
urlencode vs rawurlencode?
... as plus (+) signs. It is encoded the same way that the posted data from a WWW form is encoded, that is the same way as in application/x-www-form-urlencoded media type. This differs from the » RFC 3986 encoding (see rawurlencode()) in that for historical reasons, spaces are encoded as plus (+) sign...
How do I get the web page contents from a WebView?
...ier String html = new Scanner(new DefaultHttpClient().execute(new HttpGet("www.the url")).getEntity().getContent(), "UTF-8").useDelimiter("\\A").next(); (abbreviated to fit in a comment :-) )
– Blundell
Feb 12 '14 at 9:31
...
HTML table td meaning
...
table data cell
quickest answer:
http://www.w3.org/TR/html401/struct/tables.html#edef-TD
(edit)
here is the html5 edition:
http://www.w3.org/TR/html5/tabular-data.html#the-td-element
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Python Unicode Encode Error
...&#40960;abcd&#1972;'
You might want to read this article: http://www.joelonsoftware.com/articles/Unicode.html, which I found very useful as a basic tutorial on what's going on. After the read, you'll stop feeling like you're just guessing what commands to use (or at least that happened to...
How do I combine a background-image and CSS3 gradient on the same element?
...f the gradient.
For more information about background layering see http://www.w3.org/TR/css3-background/#layering.
Stacking images ONLY (no gradients in the declaration) For IE < 9
IE9 and up can stack images this same way. You could use this to create a gradient image for ie9, though personal...
JSON: why are forward slashes escaped?
... (like \z) not allowed in JSON?
The key for this was reading
http://www.cs.tut.fi/~jkorpela/www/revsol.html, followed by
http://www.w3.org/TR/html4/appendix/notes.html#h-B.3.2. The feature of
the slash escape allows JSON to be embedded in HTML (as SGML) and XML.
...