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How to force file download with PHP
...to add proper content type based on your file application/zip, application/pdf etc. - but only if you do not want to trigger the save-as dialog.
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mailto link with HTML body
... href="mailto:?subject=&body=Hello,%0D%0A%0D%0AHere is the link to the PDF Brochure.%0D%0A%0D%0ATo view the brochure please click the following link: http://www.uyslist.com/yachts/brochure.pdf"><img src="images/email.png" alt="EMail PDF Brochure" /></a>
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Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...如$ awk -F: '{print $1,$5}' test将打印以冒号为分隔符的第一，第五列的内容。
可以同时使用多个域分隔符，这时应该把分隔符写成放到方括号中，如$awk -F'[:\t]' '{print $1,$3}' test，表示以空格、冒号和tab作为分隔符。
输出域的分隔符...
VR硬件行业洗牌进行时 70%创业公司倒闭转行做内容 - 资讯 - 清泛网 - 专注C...
...现有的索尼360和xbox，但是战斧同时可以作为VR主机，这样实用性就大大增强了。
但即使如此，VR硬件PC端的成本依旧不接地气，而这也将大多数消费者拒之门外。在现实生活中，记者发现，VR设备普及之前，国内的VR体验已经由...
tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解 - C/C++...
...（经过2MSL，上一次连接中所有的重复包都会消失）
2。可靠的关闭TCP连接。在主动关闭方发送的最后一个 ack(fin) ，有可能丢失，这时被动方会重新发
fin, 如果这时主动方处于 CLOSED 状态 ，就会响应 rst 而不是 ack。所以主动方要...
How to convert PascalCase to pascal_case?
... => 'easy',
'HTML' => 'html',
'simpleXML' => 'simple_xml',
'PDFLoad' => 'pdf_load',
'startMIDDLELast' => 'start_middle_last',
'AString' => 'a_string',
'Some4Numbers234' => 'some4_numbers234',
'TEST123String' => 'test123_string',
);
foreach ($tests as $test =>...
Converting a Uniform Distribution to a Normal Distribution
...so shared by the inverse CDF method. See cimat.mx/~src/prope08/randomgauss.pdf . This can be alleviated by using a uniform RNG which has non zero probability to yield a floating point number very close to zero. Most RNG do not, since they generate a (typically 64 bit) integer which is then mapped to...
Generate random numbers with a given (numerical) distribution
...se home-grown solutions just weren't succinct enough for your liking. :-)
pdf = [(1, 0.1), (2, 0.05), (3, 0.05), (4, 0.2), (5, 0.4), (6, 0.2)]
cdf = [(i, sum(p for j,p in pdf if j < i)) for i,_ in pdf]
R = max(i for r in [random.random()] for i,c in cdf if c <= r)
I pseudo-confirmed that th...
Linux equivalent of the Mac OS X “open” command [closed]
...ngs correctly open in VLC, .txt files open in less (instead of gedit) and .pdf files simply fail to open! ( Error: no "view" mailcap rules found for type "application/pdf")
– MestreLion
Sep 11 '12 at 21:36
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How to generate an entity-relationship (ER) diagram using Oracle SQL Developer
...lick Save.
The diagram is exported. To export in a vector format, use To PDF File, instead. This allows for simplified editing using Inkscape (or other vector image editor).
These instructions may work for SQL Developer 3.2.09.23 to 4.1.3.20.
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