大约有 1,700 项符合查询结果(耗时:0.0266秒) [XML]
C语言结构体里的成员数组和指针 - c++1y / stl - 清泛IT社区,为创新赋能!
...crash掉你的程序。@Laruence 说这个是个经典的坑,我觉得这怎么会是经典的坑呢?上面这代码,你一定会问,为什么if语句判断的不是f.a?而是f.a里面的数组?写这样代码的人脑子里在想什么?还是用这样的代码来玩票?不管怎么...
整合phpcms v9和discuz X3.2实现同步登陆、退出免激活 - 更多技术 - 清泛网...
...解答:
1、整合完成后,在 phpcms 注册、登录均“失败”怎么办?
答:这可能是由于无法连接到 UCenter 的原因。可以尝试修改文件
phpsso_server/api/uc_client/model/base.php
将第 74 行的
$this->db->connect(UC_DBHOST, UC_DBUSER, UC_DBPW...
正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...配它本身——连字符(或者减号,或者中横线,或者随你怎么称呼它)。
为了避免那么多烦人的重复,我们也可以这样写这个表达式:0\d{2}-\d{8}。 这里\d后面的{2}({8})的意思是前面\d必须连续重复匹配2次(8次)。
测试正则表达式
...
How to understand Locality Sensitive Hashing?
...er 3 - Finding Similar Items
http://infolab.stanford.edu/~ullman/mmds/ch3a.pdf
Also I recommend the below slide:
http://www.cs.jhu.edu/%7Evandurme/papers/VanDurmeLallACL10-slides.pdf .
The example in the slide helps me a lot in understanding the hashing for cosine similarity.
I borrow two slides f...
How to check if a string contains an element from a list in Python
...
extensionsToCheck = ('.pdf', '.doc', '.xls')
'test.doc'.endswith(extensionsToCheck) # returns True
'test.jpg'.endswith(extensionsToCheck) # returns False
share
...
The Definitive C Book Guide and List
...the draft C11 standard.
The new C standard - an annotated reference (Free PDF) - Derek M. Jones (2009). The "new standard" referred to is the old C99 standard rather than C11.
Rationale for C99 Standard.
Beginner
C Programming: A Modern Approach (2nd Edition) - K. N. King (2008). A good book...
【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛,有思想、有深度
...做的事情非常多,比如具体选择哪个射频通道进行通信,怎么识别空中数据包,具体在哪个时间点把数据包发送出去,怎么保证数据的完整性,ACK如何接收,如何进行重传,以及如何对链路进行管理和控制等等。LL层只负责把数...
CentOS+Nginx+PHP+MySQL详细配置(图解) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...站那当然就离不开数据库,虽然在以前文章中有写MySQL是怎么安装的...一、安装MySQL
目前web服务器已经很少有跑静态页面的,如果要跑动态网站那当然就离不开数据库,虽然在以前文章中有写MySQL是怎么安装的,但是感觉...
Calculate MD5 checksum for a file
I'm using iTextSharp to read the text from a PDF file. However, there are times I cannot extract text, because the PDF file is only containing images. I download the same PDF files everyday, and I want to see if the PDF has been modified. If the text and modification date cannot be obtained, is a ...
How do I tar a directory of files and folders without including the directory itself?
... "%P\n" -type f -o -type l -o -type d
> textfile.txt
> documentation.pdf
> subfolder2
> subfolder
> subfolder/.gitignore
For example if you want to filter PDF files, add ! -name '*.pdf'
$ find /my/dir/ -printf "%P\n" -type f ! -name '*.pdf' -o -type l -o -type d
> textfile.txt
&...