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How to loop over directories in Linux?

...intf '%f\n' A short explanation: find finds files (quite obviously) . is the current directory, which after the cd is /tmp (IMHO this is more flexible than having /tmp directly in the find command. You have only one place, the cd, to change, if you want more actions to take place in this folder...
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What do single quotes do in C++ when used on multiple characters?

I'm curious about this code: 5 Answers 5 ...
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What are the differences between GPL v2 and GPL v3 licenses? [closed]

... The page linked to in another answer is a good source, but a lot to read. Here is a short list of some of the major differences: internationalization: they used new terminology, rather than using language tied to US legal concepts patents: they specifically a...
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sql query to return differences between two tables

...erify some data. I want to return all the rows from both tables where data is either in one or the other. In essence, I want to show all the discrepancies. I need to check three pieces of data in doing so, FirstName, LastName and Product. ...
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Is it possible to declare two variables of different types in a for loop?

Is it possible to declare two variables of different types in the initialization body of a for loop in C++? 8 Answers ...
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Difference between UTF-8 and UTF-16?

... I believe there are a lot of good articles about this around the Web, but here is a short summary. Both UTF-8 and UTF-16 are variable length encodings. However, in UTF-8 a character may occupy a minimum of 8 bits, while in UTF-16 character length starts with 16 bits. Main U...
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Can dplyr package be used for conditional mutating?

Can the mutate be used when the mutation is conditional (depending on the values of certain column values)? 5 Answers ...
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Should I use 'border: none' or 'border: 0'?

...'s no holy war worth fighting here but Webpack→LESS→PostCSS→PurgeCSS is a good 2020 stack. That all said, if you're hand-writing all your production CSS, I maintain —despite the grumbling in the comments— it does not hurt to be bandwidth conscious. Using border:0 will save an infinitesimal...
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How to simulate target=“_blank” in JavaScript

...n a database and then open the requested link in a new window. The update is no problem, but I don't know how to open a new window without requiring them to click on another hyperlink. ...
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Deprecated Java HttpClient - How hard can it be?

All I'm trying to do is download some JSON and deserialize it into an object. I haven't got as far as downloading the JSON yet. ...