什么是小红箭，没有在github桌面上签到？

Question

这个小箭头是什么？＆＃34; no＆＃34; ＆＃34; get_footer（）;右边的符号？＆GT;＆＃34;意思？

Answer 1

It's the no-newline octicon. It tells you that your file doesn't have a trailing newline.

You can read about why that is important to note in this question.