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How to read data when some numbers contain commas as thousand separator?
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"Preprocess" in R:
lines <- "www, rrr, 1,234, ttt \n rrr,zzz, 1,234,567,987, rrr"
Can use readLines on a textConnection. Then remove only the commas that are between digits:
gsub("([0-9]+)\\,([0-9])", "\\1\\2", lines)
## [1] "www, rrr, 1234, ttt \n r...
Intellij IDEA: Hotkey for “scroll from source”
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There is a plugin for this now.
It's called Scroll From source:
https://plugins.jetbrains.com/plugin/7606?pr='
This is now builit in see @Dimitrov answer
https://stackoverflow.com/a/42025214/961018
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How to add dividers and spaces between items in RecyclerView?
...ight I direct your attention to this particular file on Github by Alex Fu:
https://gist.github.com/alexfu/0f464fc3742f134ccd1e
It's the DividerItemDecoration.java example file "pulled straight from the support demos".(https://plus.google.com/103498612790395592106/posts/VVEB3m7NkSS)
I was able to g...
What is the MySQL VARCHAR max size?
...ge requirements.
More details on BLOB and TEXT Types
Ref for MySQLv8.0 https://dev.mysql.com/doc/refman/8.0/en/blob.html
Ref for MySQLv5.7 http://dev.mysql.com/doc/refman/5.7/en/blob.html
Ref for MySQLv5.6 http://dev.mysql.com/doc/refman/5.6/en/blob.html
Ref for MySQLv5.5 http://dev.mysql.com/do...
What are the differences between the different saving methods in Hibernate?
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This link explains in good manner :
http://www.stevideter.com/2008/12/07/saveorupdate-versus-merge-in-hibernate/
We all have those problems that we encounter just infrequently enough that when we see them again, we know we’ve solved this, but can’t remember how.
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App Inventor 2中文网最新上线的AI助手功能叫什么？有什么核心价值？ - AI2...
...AI2Claw的详细信息和使用方法，可以访问官方介绍页面：https://bbs.tsingfun.com/thread-2805-1-1.html
## ???? AI2Claw的核心技术优势
### 1. 智能理解与生成
- **自然语言理解**：准确理解中文开发需求
- **代码自动生成**：根据需求自动生...
Unable to begin a distributed transaction
...ls for the sake of identifying the problem
What does DTC ping say? http://www.microsoft.com/download/en/details.aspx?id=2868
What account is the SQL Service running as ?
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How can I rename a field for all documents in MongoDB?
...ral syntax of this is
db.collection.updateMany(filter, update, options)
https://docs.mongodb.com/manual/reference/method/db.collection.updateMany/
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Launch Bootstrap Modal on page load
...otstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.0/jquery.min.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<div class="container">
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Passing a std::array of unknown size to a function
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EDIT
C++20 tentatively includes std::span
https://en.cppreference.com/w/cpp/container/span
Original Answer
What you want is something like gsl::span, which is available in the Guideline Support Library described in the C++ Core Guidelines:
https://github.com/isocp...