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...每个团队只参与大系统一个环节时，问题会变得更复杂。从概率的角度，大的系统中小的模块的failure不可避免，容错流程总是存在疏忽的地方。当系统中存在复杂的网状调用，无法完全做到松耦合（理想的松耦合是指一个服务...
Which one is the best PDF-API for PHP? [closed]
Which one of these is the best PDF-API for PHP?
9 Answers
9
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Minimizing NExpectation for a custom distribution in Mathematica
...tion compute the expected value.
For the expected value, we only need the PDF of your distribution. Let's extract it from your definition above into simple functions:
pdf[a_, b_, m_, s_, x_] := (1/(2*(a + b)))*a*b*
(E^(a*(m + (a*s^2)/2 - x))*Erfc[(m + a*s^2 - x)/(Sqrt[2]*s)] +
E^(b*(-m + ...
Fast and Lean PDF Viewer for iPhone / iPad / iOS - tips and hints?
There has been many Questions recently about drawing PDF's.
3 Answers
3
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Peak signal detection in realtime timeseries data
...different programming languages:
Matlab (me)
R (me)
Golang (Xeoncross)
Python (R Kiselev)
Python [efficient version] (delica)
Swift (me)
Groovy (JoshuaCWebDeveloper)
C++ (brad)
C++ (Animesh Pandey)
Rust (swizard)
Scala (Mike Roberts)
Kotlin (leoderprofi)
Ruby (Kimmo Lehto)
Fortran [for...
Generating PDF files with JavaScript
I’m trying to convert XML data into PDF files from a web page and I was hoping I could do this entirely within JavaScript. I need to be able to draw text, images and simple shapes. I would love to be able to do this entirely in the browser.
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...海的月和大理古城，大理还有更多“风花雪月”的风光，从千丝万缕的细节里给人们曼妙的体验。美丽的自然风光再配上身穿白族服装的少女，大理让人流连忘返。
主要景点：大理古城、洱海、双廊、苍山、崇圣寺三塔、蝴蝶...
How do I convert CamelCase into human-readable names in Java?
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Doesn't seem to be working for me on Python, it could be because the regex engine is not the same. I'll have to try doing something less elegant, I'm afraid. :)
– MarioVilas
Sep 3 '13 at 18:49
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Finding all cycles in a directed graph
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Note for anyone using python for this: the Johnson algorithm is implemented as simple_cycle in networkx.
– Joel
Feb 12 '16 at 21:15
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How to search contents of multiple pdf files?
How could I search the contents of PDF files in a directory/subdirectory? I am looking for some command line tools. It seems that grep can't search PDF files.
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