Posts by Lucas Vieira • 397 points
14 posts
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answer29
viewsA: Qrcode class working only within route file
including use SimpleSoftwareIO\QrCode\Generator; and using it that way: (new…
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answer29
viewsQ: Qrcode class working only within route file
Inside the route file the following code works normally: QrCode::format('png') ->size(400) ->color(0,0,0,100) ->backgroundColor(255,255,255,0) ->margin(20) ->generate('google.com',…
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answer110
viewsQ: Browse multiple Linux terminal directories
I have an algorithm that starts with a file. From that file, it generates several others. I need to get all the names of these generated files, to from them, run my algorithm again. Basically I…
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answer133
viewsQ: Which software to use to generate a picture of a giant graph?
I have a program in c++, done with graph representation with adjacency list, however, there are more than 2 million nodes in it. Is there any software that has a text format, that I can generate…
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answer253
viewsQ: Structure for search and quick insertion c++
I have a program that adds several elements to a vector. The amount is getting larger than 1000000, I need to add and when there is already the element I am adding, it returns the memory position.…
c++asked Lucas Vieira 397 -
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answer186
viewsQ: How to pick a pointer from a class c++ vector
How do I pick a pointer from a vector of class c++? For example I have a vector a; how do I receive a pointer to only one vector element?
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answer51
viewsQ: List with 3 c++ elements
I’m using list in c++, and in what I think its internal structure should contain: Content pointer to the next element It is possible to place one more variable within this structure, as the example…
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answers473
viewsQ: Regular expressions C++
I have a text with the following formatting Concept:personasia:toby_pizur:personasia:test How do I get a string with this format, only the text after the last two points(:) ? In the example above, I…
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answer56
viewsQ: How to save in a single vector, base and derivative classes?
I have a work in C++, and I need to write to a single vector, a base class, and two derivatives. How to do this vector?
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answer3365
viewsQ: Write linux bash exits to a file
I need to do some tests on the linux command line, but doing all the tests is very time consuming, someone can help me, if you have, to write code in shell script to run all the tests, and record…
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answer193
viewsQ: How to measure times in multi-threaded C programs
I’m doing a multi-thread work in c, and I need to calculate the time of a certain part of the program, does anyone have any idea how I can do this?
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answer257
viewsQ: What are extended functions?
I’m writing an article on programming in Kotlin, I came across this name, which are extended functions?
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answer1727
viewsQ: What is the difference between Type-safe and Null-safe?
I’m writing an article about Kotlin, and I came across these guys, if anyone can help me. What is the difference between Type-safe and Null-safe?
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answer487
viewsQ: Anchor link with js and bootstrap, how to close the menu after clicking?
I’m making a site using boostrap, it’s a single page. When I access by cell phone and click on some link from the menu of the page it makes the scrolling effect to where the anchor is, but the menu…