大约有 3,200 项符合查询结果（耗时：0.0100秒） [XML]
How to encode the filename parameter of Content-Disposition header in HTTP?
... a comma (,) in the filename, e.g. Content-Disposition: filename="foo, bar.pdf". The result is that firefox downloads the file correctly but keeps the .part extension (e.g foo,bar.pdf-1.part). Then, of course the file won't open correctly because the application is not associated with .part. Other A...
Why can't I have “public static const string S = ”stuff"; in my Class?
...
From the C# language specification (PDF page 287 - or 300th page of the PDF):
Even though constants are considered
static members, a constant
declaration neither requires nor
allows a static modifier.
...
Is functional GUI programming possible? [closed]
...he technique and the decisions: conal.net/papers/genuinely-functional-guis.pdf I have been doing purely functional GUI programming in this style for a few months now. I LOVE it, it is such a pleasant relief from the spaghetti hell of imperative UI programming, which seems to be worse in this respe...
微博为什么限制140字(附短信70字限制考) - 闲聊区 - 清泛IT社区，为创新赋能！
...的专家，或者这位新浪微博的副主编（原来新浪微博是有编辑的啊），还有各种论坛、百度知道提问等等，都不足以让人信服，考据癖没能得到满足，只好自己来考据一番。twitter说We like to keep it short and sweet! It also just so happens th...
Finding all cycles in a directed graph
...owing link:
http://www.cs.tufts.edu/comp/150GA/homeworks/hw1/Johnson%2075.PDF
A java implementation can be found in:
http://normalisiert.de/code/java/elementaryCycles.zip
A Mathematica demonstration of Johnson's algorithm can be found here, implementation can be downloaded from the right ("Downl...
“二孩”遇上母婴产业 创业者必读的数据干货 - 资讯 - 清泛网 - 专注C/C++...
...使用、投融资、用户画像和发展趋势的数据干货，钛媒体编辑整理如下：
母婴类应用渗透率仅为6.3%，增长空间巨大
目前，母婴类应用覆盖0.8亿台移动设备，移动端渗透率仅6.3%，行业仍处于发展初期，有较大的用户增长空间。...
Paperclip::Errors::MissingRequiredValidatorError with Rails 4
... Paperclip will also throw "Missing Required Validator Error" in case of PDF file upload. The workaround for that is: First install the "GhostScript" and then add "application/pdf" to content-type.
– HackerKarma
Mar 10 '14 at 15:41
...
如何抓住痛点做出让用户尖叫的产品 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...察觉的情况下，体验到产品的优化改进。比如在微信（iOS版，Android版没有试用，不是很确定，理论上体验是会一致的）中有这样一个功能，当你做了手机屏幕截图的操作后，打开微信的任一聊天窗口，选择“+”号发送其他内容...
海量数据相似度计算之simhash短文本查找 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...较700多次比较时，就算使用我们之前精准度高计算很慢的编辑距离也可以搞定。当然如果觉得慢了，也可以使用余弦夹角等效率稍微高点的相似度算法。
参考：
我的数学之美系列二 —— simhash与重复信息识别
原创文章，...
FAT32系统中长文件名的存储 - C/C++ - 清泛网 - 专注C/C++及内核技术
...持长文件名的OS或程序则会以长文件名为显式项来记录和编辑，并隐藏起短文件名。
当创建一个长文件名文件时，系统会自动加上对应的短文件名，其一般有的原则：
(1)、取长文件名的前6个字符加上"~1"形成短文件名，...