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Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]

...a lot of paper towels on a table, and got out a loaf of (cheap) bread, a small tub of butter, a small jar of jelly, and a plastic butter knife. I said to the kids, "How many of you think computers are smart?" Most of them raised their hands. I said, "Computers are really dumb. People are smart. ...
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Load different colorscheme when using vimdiff

... If you're calling vimdiff from the command-line, put the following in your .vimrc: if &diff colorscheme some_other_scheme endif If you're using vimdiff from within vim, you'd either have to override the commands you use to st...
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Difference between abstraction and encapsulation?

...s way of saying “I don't care about the type of data” (this is also called type erasure). The important point is that the implementation of qsort always stays the same, regardless of data type. The only thing that has to change is the compare function, which differs from data type to data type. ...
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horizontal scrollbar on top and bottom of table

... really great answer! thanks a lot! :) so I tried to use your example, but the bar on top doesn't work, and when I tried to increase the width, the scrolling bar disappear. any idea why? – psoares ...
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Visual Studio build fails: unable to copy exe-file from obj\debug to bin\debug

... This is going to sound stupid, but I tried all these solutions, running VS2010 on Windows 7. None of them worked except the renaming and building, which was VERY tedious to say the least. Eventually, I tracked down the culprit, and I find it hard to believe. But I was...
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What is the difference between and ?

...is a thematic grouping of content. Each section should be identified, typically by including a heading (h1-h6 element) as a child of the <section> element. Examples of sections would be chapters, the various tabbed pages in a tabbed dialog box, or the numbered sections of a thesis. A Web site...
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How to get div height to auto-adjust to background size?

How do I get a div to automatically adjust to the size of the background I set for it without setting a specific height (or min-height) for it? ...
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Center image horizontally within a div

...age are not working I thought I would ask. How can I center align (horizontally) an image inside its container div? 21 Answ...
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How to define Gradle's home in IDEA?

... IntelliJ, and when I get to the Gradle Home textbox, it is not automatically populated, nor will typing in the path of Gradle Home result in a valid location - I have the GRADLE_USER_HOME environment variable set (to what I think is!) the correct path, and I have been able to successfully imp...
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Delete last commit in bitbucket

... @RahulSaha since what you're doing is basically trying to merge a commit into the branch, I'm pretty sure it'll give you a merge conflict you're going have to solve. – asermax Jun 1 '18 at 12:52 ...