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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 $test =>...
Converting a Uniform Distribution to a Normal Distribution
...so shared by the inverse CDF method. See cimat.mx/~src/prope08/randomgauss.pdf . This can be alleviated by using a uniform RNG which has non zero probability to yield a floating point number very close to zero. Most RNG do not, since they generate a (typically 64 bit) integer which is then mapped to...
Generate random numbers with a given (numerical) distribution
...se home-grown solutions just weren't succinct enough for your liking. :-)
pdf = [(1, 0.1), (2, 0.05), (3, 0.05), (4, 0.2), (5, 0.4), (6, 0.2)]
cdf = [(i, sum(p for j,p in pdf if j < i)) for i,_ in pdf]
R = max(i for r in [random.random()] for i,c in cdf if c <= r)
I pseudo-confirmed that th...
Linux equivalent of the Mac OS X “open” command [closed]
...ngs correctly open in VLC, .txt files open in less (instead of gedit) and .pdf files simply fail to open! ( Error: no "view" mailcap rules found for type "application/pdf")
– MestreLion
Sep 11 '12 at 21:36
...
tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解 - C/C++...
...（经过2MSL，上一次连接中所有的重复包都会消失）
2。可靠的关闭TCP连接。在主动关闭方发送的最后一个 ack(fin) ，有可能丢失，这时被动方会重新发
fin, 如果这时主动方处于 CLOSED 状态 ，就会响应 rst 而不是 ack。所以主动方要...
How to generate an entity-relationship (ER) diagram using Oracle SQL Developer
...lick Save.
The diagram is exported. To export in a vector format, use To PDF File, instead. This allows for simplified editing using Inkscape (or other vector image editor).
These instructions may work for SQL Developer 3.2.09.23 to 4.1.3.20.
...
VR硬件行业洗牌进行时 70%创业公司倒闭转行做内容 - 资讯 - 清泛网 - 专注C...
...现有的索尼360和xbox，但是战斧同时可以作为VR主机，这样实用性就大大增强了。
但即使如此，VR硬件PC端的成本依旧不接地气，而这也将大多数消费者拒之门外。在现实生活中，记者发现，VR设备普及之前，国内的VR体验已经由...
Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...如$ 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...
Generating HTML email body in C#
...;
var file = new Attachment(fileStream, MediaTypeNames.Application.Pdf);
file.Name = "FILE.PDF";
msg.Attachments.Add(file);
// Send the email
var client = new SmtpClient(...);
client.Credentials = new NetworkCredential(...);
client.Send(msg)...
How to use the “number_to_currency” helper method in the model rather than view?
...swer.
If you think “but I really need this to write my to_csv & to_pdf methods in my model!”, then your entire premise is wrong—after all, you don’t have a to_html method, do you? And yet your object is very often rendered as HTML. Consider creating a new class for generating your outp...