英语中表达并列，and前加不加逗号？ - 知乎
Mar 22, 2016 · 这个用在and和or前面、有三者及以上并列时的逗号叫做 serial comma，或者series comma、 Oxford comma 、 Harvard comma。 基本原则 简单来说，加不加这个逗号，主要是习惯 …
Difference between || and ?? operators - Stack Overflow
Mar 31, 2021 · The main difference between ?? and || is how they handle falsy values. ?? only considers null and undefined as nullish, while || considers any falsy value as potentially false. In summary, use …
c++ - Difference between | and || , or & and && - Stack Overflow
Dec 28, 2015 · The operators |, &, and ~ act on individual bits in parallel. They can be used only on integer types. a | b does an independent OR operation of each bit of a with the corresponding bit of b …
An "and" operator for an "if" statement in Bash - Stack Overflow
if [ "${STATUS}" != 200 ] && [ "${STRING}" != "${VALUE}" ]; then ... In each of these, ] is the final argument to the invocation of [, as required. The shell parses && and ; as tokens which terminate the …
Difference between == and === in JavaScript - Stack Overflow
Feb 7, 2009 · What is the difference between == and === in JavaScript? I have also seen != and !== operators. Are there more such operators?
bitwise operators - What does the 'and' instruction do to the operands ...
Dec 4, 2018 · This should be described in the documentation for any assembler that has an and instruction. It does a bit-wise Boolean "and" between two operands. In other words, corresponding …
java - Difference between >>> and >> - Stack Overflow
May 11, 2010 · What is the difference between >>> and >> operators in Java?
What is the difference between the | and || or operators?
Aug 29, 2008 · I have always used || (two pipes) in OR expressions, both in C# and PHP. Occasionally I see a single pipe used: |. What is the difference between those two usages? Are there any caveats …
with和and的区别是啥，讲的通俗点，谢谢? - 知乎
Jan 13, 2023 · 第一，词性不一样。and是连词，with是介词。 第二，用法不一样。 and表示并列关系，可以连接两个并列的句子成分和句子，它不挑词性（后面可以跟名词，动词，形容词，副词，数词，代 …
sql - Using AND in an INNER JOIN - Stack Overflow
it seems clear until I get to the AND not sure how that logic works and thanks @lad2025 for catching that but I want to understand how the AND is used in the INNER JOIN.