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What is SOA “in plain english”? [closed]

...sh what is SOA all about ? I hear SOA here, SOA there but I cannot understand exacly what it is and what is used for. Was it some simple concept and later evolved into something huge or what? ...
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How to vertically center divs? [duplicate]

I'm trying to make a small username and password input box. 17 Answers 17 ...
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How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?

... Negative margins are valid in css and understanding their (compliant) behaviour is mainly based on the box model and margin collapsing. While certain scenarios are more complex, a lot of common mistakes can be avoided after studying the spec. For instance, r...
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Closing Hg Branches

When using hg branch FeatureBranchName and publishing it to a central repo that is shared amongst developers, is there a way to eventually close the FeatureBranchName when its development has officially been merged with the default branch? ...
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Use HTML5 to resize an image before upload

I have found a few different posts and even questions on stackoverflow answering this question. I am basically implementing this same thing as this post . ...
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Why rgb and not cmy? [closed]

Seeing as how the three primary colors are cyan, magenta and yellow (CMY), why do monitors and almost all the GUI components out there use red, green and blue (RGB)? (If I'm not mistaken, printers use the CMYK model.) ...
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How to manually set an authenticated user in Spring Security / SpringMVC

.... This code is used within a Spring Webflow flow, hence the RequestContext and ExternalContext classes. But the part that is most relevant to you is the doAutoLogin method. public String registerUser(UserRegistrationFormBean userRegistrationFormBean, RequestContext reque...
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How to add texture to fill colors in ggplot2

I'm currently using scale_brewer() for fill and these look beautiful in color (on screen and via color printer) but print relatively uniformly as greys when using a black and white printer. I searched the online ggplot2 documentation but didn't see anything about adding textures to fill colors. ...
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string c_str() vs. data()

I have read several places that the difference between c_str() and data() (in STL and other implementations) is that c_str() is always null terminated while data() is not. As far as I have seen in actual implementations, they either do the same or data() calls c_str() . ...
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How to get the nth occurrence in a string?

...n unbounded length input, it needlessly creates an unbounded length array, and then throws most of it away. It would be faster and more efficient just to iteratively use the fromIndex argument to String.indexOf – Alnitak Jan 23 '13 at 13:31 ...