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Different class for the last element in ng-repeat

...c. You can do it like this: <div ng-repeat="file in files" ng-class="computeCssClass($last)"> {{file.name}} </div> Where computeCssClass is function of controller which takes sole argument and returns 'last' or null. Or <div ng-repeat="file in files" ng-class="{'last':$last...
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How to get rspec-2 to give the full trace associated with a test failure?

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Edit a commit message in SourceTree Windows (already pushed to remote)

How do I edit an incorrect commit message in SourceTree without touching the command line? 4 Answers ...
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How do I retrieve the number of columns in a Pandas data frame?

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How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?

...E(mine)(char *x); $ gcc -E xx.c # 1 "xx.c" # 1 "<built-in>" # 1 "<command-line>" # 1 "xx.c" extern void mine_3(char *x); $ Two levels of indirection In a comment to another answer, Cade Roux asked why this needs two levels of indirection. The flippant answer is because that's ho...
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Is gcc std::unordered_map implementation slow? If so - why?

...rote a benchmark to figure out, how much slower our concurrent hash map is compared with std::unordered_map . 3 Answers ...
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Optimise PostgreSQL for fast testing

... use the latest version of PostgreSQL. Performance improvements are always coming, so you're probably wasting your time if you're tuning an old version. For example, PostgreSQL 9.2 significantly improves the speed of TRUNCATE and of course adds index-only scans. Even minor releases should always be ...
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Is there a setting on Google Analytics to suppress use of cookies for users who have not yet given c

... requires revision. Google Analytics has a new set of APIs to assist with compliance with a cookie opt-out. Here's the documentation, and here's their help docs. There has been some ambiguity as to whether the EU Cookie Regulations (as implemented in member countries) require that passive web ana...
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What use is find_package() if you need to specify CMAKE_MODULE_PATH anyway?

...ild system working using CMake. Now the software has a few dependencies. I compiled them myself and installed them on my system. ...
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delete map[key] in go?

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