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  • html - When to use lt;p gt; vs. lt;br gt; - Stack Overflow
    14 You want to use the <p> tag when you need to break up two streams of information into separate thoughts <p> Now is the time for all good men to come to the aid of their country < p> <p>The quick brown fox jumped over the lazy sleeping dog < p> The <br > tag is used as a forced line break within the text flow of the web page
  • html - When to use lt;span gt; instead lt;p gt;? - Stack Overflow
    The <p> tag is a p aragraph, and as such, it is a block element (as is, for instance, h1 and div), whereas span is an inline element (as, for instance, b and a) Block elements by default create some whitespace above and below themselves, and nothing can be aligned next to them, unless you set a float attribute to them Inline elements deal with spans of text inside a paragraph They typically
  • c++ - What does (~0L) mean? - Stack Overflow
    I'm doing some X11 ctypes coding, I don't know C but need some help understanding this In the C code below (might be C++ im not sure) we see (~0L) what does that mean? In Javascript and Python ~0
  • xml - Regular expression \p {L} and \p {N} - Stack Overflow
    281 \p{L} matches a single code point in the category "letter" \p{N} matches any kind of numeric character in any script Source: regular-expressions info If you're going to work with regular expressions a lot, I'd suggest bookmarking that site, it's very useful
  • How to connect to MySQL from the command line - Stack Overflow
    How can you connect to MySQL from the command line in a Mac? (i e show me the code) I'm doing a PHP SQL tutorial, but it starts by assuming you're already in MySQL
  • c - why is *pp [0] equal to **pp - Stack Overflow
    So pp [0] points to the address of p, which is 0x2000, and by dereferencing I would expect to get the contents of address 0x2000 That's were your reasoning strays, but understandably so In C, the right hand side of an assignment, or generally an evaluation of an lvalue (vulgo: variable), more precisely an lvalue-to-rvalue conversion, is already a dereferencing! For example, int i, j=0; i=j
  • 怎样分辨 π-π 共轭，p-π 共轭，σ-p 和 σ-π 超共轭？ - 知乎
    π-p共轭主要是邻位有双键的碳正离子和碳负离子 比如烯丙基正离子 苄基正离子 σ-p超共轭 体现在饱和碳正离子上 典型结论就是取代度越大的碳正离子越稳定 σ-π超共轭体现在有取代的烯烃上，取代度越大的烯烃越稳定 发布于 2023-10-07 01:32 匿名用户 6 人赞同了
  • pixiv (p站)2021年如何上？ - 知乎
    pixiv是一个以插图、漫画和小说、艺术为中心的社交网络服务里的虚拟社区网站。聚集了众多来自日本、中国、韩国、美国等国家的优秀艺术家，他们在Pixiv相互交流，分享优秀高清插画。编辑们从 P 站挖掘新人画师，画师们则是通过 P 站展示自我作品群集人气为自己带来商业出道的机遇。 全球网站


















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