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Linux scp 远程文件上传下载，指定端口 - 操作系统(内核) - 清泛网 - 专注C...
Linux scp 远程文件上传下载，指定端口linux-scp1、默认22端口上传、下载文件：scp test tgz root@xxx xxx xxx xxx: tmpscp root@xxx xxx xxx xxx: tmp test tgz 2、指定端口：scp -P8888 root@xxx xxx xxx xxx: tmp test tgz 1、默认22端口上传、下载文件：
scp test.t...
avoid page break inside row of table
...nt to avoid page break inside row of table in html, when I convert html to PDF by wkhtmltopdf. I use page-break-inside:avoid with table- its works, but I have so many rows,
then not work.
If set display of tr as block or some thing else then it change the formatting of table and insert double bor...
从源代码剖析Mahout推荐引擎 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
从源代码剖析Mahout推荐引擎前言Mahout框架中cf.taste包实现了推荐算法引擎，它提供了一套完整的推荐算法工具集，同时规范了数据结构，并标准化了程序开发过程。应用推...前言
Mahout框架中cf.taste包实现了推荐算法引擎，它提供...
Parallelize Bash script with maximum number of processes
...n what you want to do xargs also can help (here: converting documents with pdf2ps):
cpus=$( ls -d /sys/devices/system/cpu/cpu[[:digit:]]* | wc -w )
find . -name \*.pdf | xargs --max-args=1 --max-procs=$cpus pdf2ps
From the docs:
--max-procs=max-procs
-P max-procs
Run up to max-procs pro...
HTML Input=“file” Accept Attribute File Type (CSV)
....mp3, .wav, etc), use:
<input type="file" accept="audio/*" />
For PDF Files, use:
<input type="file" accept=".pdf" />
DEMO:
http://jsfiddle.net/dirtyd77/LzLcZ/144/
NOTE:
If you are trying to display Excel CSV files (.csv), do NOT use:
text/csv
application/csv
text/comma-sep...
What is a MIME type?
...can render that internally", while if the server says "This is application/pdf" the client can go "Ah, I need to launch the FoxIt PDF Reader plugin that the user has installed and that has registered itself as the application/pdf handler."
You'll most commonly find them in the headers of HTTP messa...
Elements order in a “for (… in …)” loop
...ink about objects as a hash map (table/whatever). In most languages (Java, Python, etc) these kinds of data structures are not sorted. So it is not surprising that this is the same case in JavaScript as well and it certainly does not make the specification wrong or stupid.
– Fe...
C++虚继承的概念 - C/C++ - 清泛网 - 专注C/C++及内核技术
C++虚继承的概念C++中虚拟继承的概念为了解决从不同途径继承来的同名的数据成员在内存中有不同的拷贝造成数据不一致问题，将共同基类设置为虚基类。这时从...C++中虚拟继承的概念
为了解决从不同途径继承来的同名的数据...
How to write LaTeX in IPython Notebook?
How can I display LaTeX code in a IPython Notebook?
13 Answers
13
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Returning a file to View/Download in ASP.NET MVC
...trouble.
public ActionResult DownloadFile()
{
string filename = "File.pdf";
string filepath = AppDomain.CurrentDomain.BaseDirectory + "/Path/To/File/" + filename;
byte[] filedata = System.IO.File.ReadAllBytes(filepath);
string contentType = MimeMapping.GetMimeMapping(filepath);
...