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Defining a HTML template to append using JQuery
...user-supplied data can easily lead to XSS vulnerabilities.
Full article: https://www.html5rocks.com/en/tutorials/webcomponents/template/#toc-old
Useful reference:
https://developer.mozilla.org/en-US/docs/Web/API/Document/importNode
http://caniuse.com/#feat=queryselector
CREATING WEB COMPONENTS C...
iOS app, programmatically get build version
...("CFBundleVersion") as! String
Its included in this repo, check it out:
https://github.com/goktugyil/EZSwiftExtensions
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Contain form within a bootstrap popover?
...m/bootstrap/assets/css/bootstrap.css" rel="stylesheet">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js">
<script src="http://twitter.github.com/bootstrap/assets/js/bootstrap-tooltip.js"></script>
<script src="http://twitter.github.com/boo...
Rails: fields_for with index?
...
The answer below was posted many years ago, for a modern approach see:
https://stackoverflow.com/a/22640703/105403
This would actually be a better approach, following Rails documentation more closely:
<% @questions.each.with_index do |question,index| %>
<% f.fields_for :questions, ...
What is the logic behind the “using” keyword in C++?
...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...
Using Vim's persistent undo?
...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...
Merging objects (associative arrays)
...bject {a: 4, b: 2, c: 110}
More information, examples and polyfill here:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign
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How to delete (not cut) in Vim?
...gther with a shared system clipboard configuration, see further details at https://github.com/pazams/d-is-for-delete
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How to remove non-alphanumeric characters?
...ring);
It select all not A-Z, a-z, 0-9 and delete it.
See example here: https://regexr.com/3h1rj
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Export and Import all MySQL databases at one time
...sword, can be used in cron. To store password in .my.cnf check this answer https://serverfault.com/a/143587/62749
Made also with comments for those who are not very familiar with bash scripts.
#!/bin/bash
# This script will backup all mysql databases into
# compressed file named after date, ie: ...