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Thoughts on many things Posts

Deleting site-specific cookies in Chrome

On occasion, the single sign-on authentication for a few of the systems I work with stops working due to an issue with the cookies stored in my web browser. The solution is simple enough; delete the cookies, and Bob’s your uncle. I don’t, however, want to delete all cookies, as that would mean that all of my logged-in sessions stop working. Instead, I want to delete the cookies for the site or sites affected by the issue. Here’s how:

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How to block everyone who likes a tweet on Twitter

I am a relatively active Twitter user. One of the things I do in order to keep Twitter a fairly enjoyable place, is to actively use the Block feature. I usually leave it at blocking individual users, but some tweets are simply so nasty that I don’t only want to block the user that tweeted (twote?) the tweet, but also anyone who likes it.

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Memes: A bad way to get your information

As a denizen of the internet for a quarter of a century, I have seen more than a few memes. Some funny, some less so. Some are highly informative, some are entirely for fun, and far too many are entirely misinformation. Whatever the case, I generally find that memes are not a good way to get information, and that one should at the very least critically review a meme before accepting the claims made within it.

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Calculating percentage change in Excel

If you do a lot of work in Excel, odds are you’ve needed to calculate a percentage change. Luckily, Excel does this for you quite readily if you simply apply a basic formula of (New Value - Old Value)/Old Value. There is, however, a pitfall that you’ll not get the values you expect if the cell where you’re entering the value is not set to percentage formatting. Hence, here’s a step to step way to make the calculation:

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