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How to run only one task in ansible playbook?

...e for this reason. Example: tasks: - yum: name={{ item }} state=installed with_items: - httpd - memcached tags: - packages - template: src=templates/src.j2 dest=/etc/foo.conf tags: - configuration If you wanted to just run the “co...
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How to check SQL Server version

...ndows NT 6.1 <X64> (Build 7600: ) As you can see, this entry gives all the necessary information about the product, such as version, product level, 64-bit versus 32-bit, the edition of SQL Server, and the OS version on which SQL Server is running. Method 4: Connect to the instance of SQL Se...
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Node.js + Nginx - What now?

...xample to achieve these: domain1.com -> to Node.js process running locally http://127.0.0.1:4000 domain2.com -> to Node.js process running locally http://127.0.0.1:5000 These ports (4000 and 5000) should be used to listen the app requests in your app code. /etc/nginx/sites-enabled/domain1...
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Remove Select arrow on IE

...nt. Examples of Custom Cross Browser Drop-down in action: check them with all your browsers to see the cross-browser feature. Anyway, let's start with the modern browsers and then we will see the solution for the older ones. Drop-down Arrow for Chrome, Firefox, Opera, Internet Explorer 10+ For t...
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Is it possible to override the configuration of a plugin already defined for a profile in a parent P

....1 of org.jenkins-ci.plugins in the pom.xml using Maven 3.3.9. Until I manually changed the <source> to 1.7 in the ~/.m2/repository/org/jenkins-ci/jenkins/1.34/jenkins-1.34.pom nothing worked. – Alexander Samoylov Jun 16 at 10:56 ...
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LaTeX Optional Arguments

.... See the documentation for the other types of optional arguments that are allowed. share | improve this answer | follow | ...
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Git: Find the most recent common ancestor of two branches

...ed Acyclic Graph, and yet it's often thought of as a tree, which it technically is not. To be more careful in my wording, I was talking about the case where you want the parent of the first instance of the "branches" diverging... since they may have multiple points where they re-merged and re-split...
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What's the difference between “STL” and “C++ Standard Library”?

...before C++ was standardised. C++ existed through the 80s, but what we now call "C++" is the language standardised in ISO/IEC 14882:2014 (and earlier versions, such as ISO/IEC 14882:2011). The STL was already widely used as a library for C++, giving programmers access to containers, iterators and al...
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Non-CRUD operations in a RESTful service

...dding non-CRUD operations to a RESTful service? Say I have a service that allows CRUD access to records like this: 4 Answe...
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Parallel.ForEach vs Task.Factory.StartNew

... The first is a much better option. Parallel.ForEach, internally, uses a Partitioner<T> to distribute your collection into work items. It will not do one task per item, but rather batch this to lower the overhead involved. The second option will schedule a...