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Getting the error “Missing $ inserted” in LaTeX
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The "Missing $ inserted" is probably caused by the underscores and bars. These characters in LaTeX have special meaning in math mode (which is delimited by $ characters). Try escaping them; e.g. update\_element instead of update_element.
However, if y...
How to declare strings in C [duplicate]
Can anyone explain me what is a difference between these lines of code
4 Answers
4
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How do I force make/GCC to show me the commands?
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I like to use:
make --debug=j
https://linux.die.net/man/1/make
--debug[=FLAGS]
Print debugging information in addition to normal processing. If the FLAGS are omitted, then the behavior is the same as if -d was specified. FLAGS may be a for all debugging o...
How to show popup message like in Stack Overflow
...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...
Node.js or Erlang
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I would give Erlang a try. Even though it will be a steeper learning curve, you will get more out of it since you will be learning a functional programming language. Also, since Erlang is specifically designed to create reliable, highly concurrent systems, you will learn plenty ab...
Difference between variable declaration syntaxes in Javascript (including global variables)?
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Yes, there are a couple of differences, though in practical terms they're not usually big ones.
There's a fourth way, and as of ES2015 (ES6) there's two more. I've added the fourth way at the end, but inserted the ES2015 ways after #1 (you'll s...
Exception handling in R [closed]
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Equivalent of "throw" in R
catching an error and then branching logic
https://stackoverflow.com/search?q=[r]+trycatch
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Underlining text in UIButton
...or
Right click, choose Font and then Underline
Video someone else made
https://www.youtube.com/watch?v=5-ZnV3jQd9I
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Script parameters in Bash
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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...
PHP function to generate v4 UUID
...yone using composer dependencies, you might want to consider this library: https://github.com/ramsey/uuid
It doesn't get any easier than this:
Uuid::uuid4();
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