[cheerio] TypeError: Cannot read property ‘parent’ of undefined

A beautiful autumn day and my little app threw the error 🙂 var oldParent = node.parent || node.root, ^ TypeError: Cannot read property 'parent' of undefined at Function.exports.update (/home/kang/apps/nodecrawler/node_modules/cheerio/lib/parse.js:55:25) at module.exports (/home/kang/apps/nodecrawler/node_modules/cheerio/lib/parse.js:17:11) at Function.exports.load (/home/kang/apps/nodecrawler/node_modules/cheerio/lib/static.js:19:14) at Request._callback (/home/kang/apps/nodecrawler/app.js:46:29) at...

Search comma-separated list attribute using jQuery

I have an attribute that is comma-separated list, and I want to search for a particular value in that list example: <img id=”img1” src=”somepic.jpg” tags=”nature,flower,color”> SOLUTION Using jQuery, it’s simple to do, for example, I...
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Different Types of Google Penalties

A high-ranking website? Yes, please!  But what if you're hit with a Google penalty that'll turn your webmaster dreams into a nightmare. Google penalties can affect any website that fails to follow...

Get radio group value with Jquery

Assume you have one radio group name default_lang and you want to know which one is selected <input name="default_lang" value="en" type="radio" /> <input name="default_lang" value="fr" type="radio" /> <input name="default_lang" value="de" type="radio" /> Well, it’s easy...

The following artifacts could not be resolved: javax.jms:jms:jar:1.1

Building a project with maven and have the problem with POM configuration that result in error when compiling The following artifacts could not be resolved: javax.jms:jms:jar:1.1, javax.media:jai-core:jar:1.1.3, com.sun.media:jai-codec:jar:1.1.3: Could not transfer artifact...

How to get parameters from your query string with XPages

So how to get parameters from your query string with SSJS in XPages? Quick & Easy, here’s the solution, for example: I want to get the value of parameter SelectionMode context.getUrlParameter("SelectionMode") There’s another way if...
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How to Be a Better Computer Programmer Fast in 2022

As a computer programmer, you'll find that the hardest part of your job is the coding. It's a difficult field that requires a lot of rules, called syntax. By practice, you'll...
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The Best Ethical Hacking Tools

There are a lot of tools available to you when you begin your quest for ethical hacking. These include Hashcat, Cain & Able, and Angry IP scanner. Regardless of your level...

“Object variable not set” error when installing ExtLib

If you try to deploy Xpages Extension Library and get the error Object variable not set (#91) in: dlgimportsite: click (line9) When doing “Import Local Update Site” then the problem might be that your...

How to delete a file using SSJS in XPages

It’s easy to do file deletion operation using java.io.File class because the class provides us a delete() method, but unfortunately you can’t use that method inside Domino Designer’s SSJS editor, you...

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