
xml - Regular expression \p{L} and \p{N} - Stack Overflow
2013年2月15日 · \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.
c++ - What does (~0L) mean? - Stack Overflow
2014年12月22日 · 0L is a long integer value with all the bits set to zero - that's generally the definition of 0.The ~ means to invert all the bits, which leaves you with a long integer with all the bits set to one.
html - When to use <span> instead <p>? - Stack Overflow
2009年12月15日 · The <p> tag is a paragraph, 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.
windows - What does /p mean in set /p? - Stack Overflow
2015年1月5日 · What does /p stand for in set /p=? I know that / enables a switch, and I'm fairly sure that I know /a is for arithmetic. I've heard numerous rumours, some saying /p is for prompt, others stating it stands for print. The only reason I slightly doubt it is prompt is because in many cases it does not ask for a prompt, yet prints on the screen, such as
Spss相关性分析时,显著性p多少表示两者有显著 ... - 知乎
在统计语言表达上,如果p值小于0.01,则称作0.01水平显著,例如,研究人员分析X对Y是否存在影响关系时,如果X对应的p值为0.00(由于小数位精度要求,展示为0.00),则说明X对Y存在影响关系这件事至少有99%的把握,统计语言描述为X在0.01水平上呈现显著性。
html - How to indent a paragraph? - Stack Overflow
2015年10月21日 · h1+p, h2+p, h3+p, h4+p, h5+p, h6+p { text-indent: 0 } Practices differ on the use of indentation after a bulleted list, a table, etc. This is a design issue, but you should probably give it a thought when taking first-line indents into use.
How to login to Docker Hub on the command line?
2019年7月19日 · docker login -u LOGIN -p PASSWORD But the registry server URL is never set. How does the docker command know the registry URL? What is the URL for Docker Hub Registry? I have tried this: docker login -u LOGIN -p PASSWORD cloud.docker.com but …
How can I using yfinance to get fundamental ratios ( such as P/E, …
2020年2月27日 · It's a bit easier using the following lines of code. Simpler and the output yields a pandas df with trailing and forwards P/E ratios as one of the 150 values: microsoft = yf.Ticker('MSFT') dict = microsoft.info df = pd.DataFrame.from_dict(dict,orient='index') df = df.reset_index() outputs:
css - Line break in HTML with '\n' - Stack Overflow
2016年9月5日 · Learn how to create line breaks in HTML using '\n' with CSS examples and solutions.
如何通俗易懂解释p-value、E-value、q-value几个统计值呢? - 知乎
比如最常见实验组和对照组的差异基因表达分析,除了获得一个p值(p-value),通常而言还会得到一个adjusted p-value或者FDR(false discovery rate)。 那么他们之间到底有什么关系,为什么已经有了一个p-value来指征显著性,还要有一个adjusted p-value或者FDR(false discovery ...