大约有 1,700 项符合查询结果(耗时:0.0239秒) [XML]

https://stackoverflow.com/ques... 

Spring DAO vs Spring ORM vs Spring JDBC

.../docs.spring.io/spring/docs/current/spring-framework-reference/htmlsingle/ PDF: http://docs.spring.io/spring/docs/current/spring-framework-reference/pdf/spring-framework-reference.pdf Spring-data is not part of the Spring framework. There is a common module that you should first read to get used t...
https://stackoverflow.com/ques... 

Subscript and Superscript a String in Android

... Hi, yes is unicode, here a PDF whit all unicodes unicode.org/charts/PDF/U2070.pdf – Gerardo Salazar Sánchez Aug 30 '19 at 22:12 ...
https://stackoverflow.com/ques... 

File input 'accept' attribute - is it useful?

... I needed to accept JPG, PNG, GIF, PDF, and EPS files, but accept='.jpg,.png,.gif,.pdf,.eps' didn't allow any selection. I tried many variations - space delimited, no dot characters, etc., but no dice in Chrome v20, so I ended up using the mime types and it wo...
https://www.tsingfun.com/it/bigdata_ai/337.html 

数据挖掘——分词入门 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...我们编写程序来判断每一种信息,就拿文字识别来说吧,怎么从一个人在社交网络的言论判断他今天的心情是高兴还是愤怒!比如:“你假如上午没给我吃冰淇淋,我绝对会不happy的。” 信息发布时间为下午2点。对于我们人类...
https://www.tsingfun.com/it/tech/738.html 

TCP 的那些事儿(上) - 更多技术 - 清泛网 - 专注C/C++及内核技术

... MSL 和 TIME_WAIT。通过上面的ISN的描述,相信你也知道MSL是怎么来的了。我们注意到,在TCP的状态图中,从TIME_WAIT状态到CLOSED状态,有一个超时设置,这个超时设置是 2*MSL(RFC793定义了MSL为2分钟,Linux设置成了30s)为什么要这有TIM...
https://stackoverflow.com/ques... 

What's the difference between the four File Results in ASP.NET MVC

...self here as a result of an interesting situation. We were delivering some pdf attachments via the MVC3/C# environment. Our code got released and we started getting some responses from our clients that the downloads were behaving strangely when they were using Chrome and the file type was being conv...
https://www.tsingfun.com/it/cpp/1229.html 

boost多索引容器multi_index_container实战 - C/C++ - 清泛网 - 专注C/C++及内核技术

...它的key_type(在这里是学号)作为索引进行查找操作,该怎么办呢?“这有何难”?有人可能想到了,用value_type(姓名)索引也是可以的嘛,大不了写一个函数去遍历这个map,然后把要查找的姓名跟每个pair的second比较一下,如...
https://stackoverflow.com/ques... 

How to add \newpage in Rmarkdown in a smart way?

...```{r, echo=FALSE} plot(1:10) ``` This solution assumes you are knitting PDF. For HTML, you can achieve a similar effect by adding a tag <P style="page-break-before: always">. Note that you likely won't see a page break in your browser (HTMLs don't have pages per se), but the printing layout...
https://stackoverflow.com/ques... 

Landscape printing from HTML

... The final alternative I have found is to create a landscape version in a PDF. You can point to so when the user selects print it prints the PDF. However I could not get this to auto print work in IE7. <link media="print" rel="Alternate" href="print.pdf"> In conclusion in some browsers it ...
https://stackoverflow.com/ques... 

Intelligent point label placement in R

... my solution to this problem: I did this by hand in Preview (very basic PDF/image viewer on OS X) in just a few minutes. (Edit: The workflow was exactly what you'd expect: I saved the plot as a PDF from R, opened it in Preview and created textboxes with the desired labels (9pt Helvetica) and then...