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Spring RestTemplate GET with parameters

...than manually concatenating strings and it takes care of the URL encoding for you: HttpHeaders headers = new HttpHeaders(); headers.set("Accept", MediaType.APPLICATION_JSON_VALUE); UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(url) .queryParam("msisdn", msisdn) .qu...
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Has anyone used Coffeescript for a production application? [closed]

...pt in our product - a non-public facing website which is basically an app for browsing certain kinds of data. We use CoffeeScript as a command-line compiler (not on the server, which we'd eventually like to do). PROS (for us): It gets rid of a lot of needless clutter in javascript (eg braces, sem...
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Update git commit author date when amending

...mending my commits quite often. I don't stash so much because I tend to forget I did so, especially when I want to save what I did before I leave or before a weekend, so I do a "draft" commit. Only thing is, when I amend the commit, it is still set to the original author date. Is there a (simple) ...
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rmagick gem install “Can't find Magick-config”

I get the error shown below when attempting to install the rmagick gem. I am on Snowleopard 10.6 using RVM, Ruby 1.9.2-head and Rails 3.05. Responses to similar questions recommended installing ImageMagick, which I successfully did. Other suggested installing the "libmagick9-dev library", however, I...
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Private virtual method in C++

...This lets the derived classes override the function to customize the behavior as needed, without further exposing the virtual functions directly by making them callable by derived classes (as would be possible if the functions were just protected). The point is that virtual functions exist to allow ...
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++someVariable vs. someVariable++ in JavaScript

In JavaScript you can use ++ operator before ( pre-increment ) or after the variable name ( post-increment ). What, if any, are the differences between these ways of incrementing a variable? ...
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Please explain about insertable=false and updatable=false in reference to the JPA @Column annotation

...ble=false, updatable=false , doesn't it mean that you cannot insert value nor change the existing value? Why would you want to do that? ...
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remove all variables except functions

... Here's a one-liner that removes all objects except for functions: rm(list = setdiff(ls(), lsf.str())) It uses setdiff to find the subset of objects in the global environment (as returned by ls()) that don't have mode function (as returned by lsf.str()) ...
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Example invalid utf8 string?

... The idea of patterns of ill-formed byte-sequences can be gotten from the table of well-formed byte sequences. See "Table 3-7. Well-Formed UTF-8 Byte Sequences" in the Unicode Standard 6.2. Code Points First Byte Second Byte Third Byte Fourth Byte...
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How do .gitignore exclusion rules actually work?

I'm trying to solve a gitignore problem on a large directory structure, but to simplify my question I have reduced it to the following. ...