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What is the difference between google tag manager and google analytics?

I am reading about web analytic and came across GTM and GA. 7 Answers 7 ...
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xcodebuild says does not contain scheme

...two versions of things -- the "I'm busy, so just the facts please" version and a more involved discussion and rationale. Both of these versions assume you are trying to build from a Workspace file; if you aren't then my apologies as this mostly applicable to workspace-based projects. Condensed 'Fi...
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What are valid values for the id attribute in HTML?

... For HTML 4, the answer is technically: ID and NAME tokens must begin with a letter ([A-Za-z]) and may be followed by any number of letters, digits ([0-9]), hyphens ("-"), underscores ("_"), colons (":"), and periods ("."). HTML 5 is even more permissive, saying onl...
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What is the usefulness of PUT and DELETE HTTP request methods?

... origin server. If the Request-URI does not point to an existing resource, and that URI is capable of being defined as a new resource by the requesting user agent, the origin server can create the resource with that URI … For the full specification visit: http://www.w3.org/Protocols/rfc2616/rf...
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Difference between scaling horizontally and vertically for databases [closed]

I have come across many NoSQL databases and SQL databases. There are varying parameters to measure the strength and weaknesses of these databases and scalability is one of them. What is the difference between horizontally and vertically scaling these databases? ...
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How do JavaScript closures work?

...nowledge of the concepts they consist of (for example functions, variables and the like), but does not understand closures themselves? ...
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Difference between require, include, require_once and include_once?

... There are require and include_once as well. So your question should be... When should I use require vs. include? When should I use require_once vs. require The answer to 1 is described here. The require() function is identical to inc...
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Embedding ads on Android app?

I would like to make a free version of the Android app I have, but would like to embed ad on it. I am not sure where I should start? Is there a well known mobile ad company out there that is specialized in mobile advertising? ...
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Why do we need entity objects? [closed]

... think it comes down to how complicated the "logic" of the application is, and where you have implemented it. If all your logic is in stored procedures, and all your application does is call those procedures and display the results, then developing entity objects is indeed a waste of time. But for...
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Workflow for statistical analysis and report writing

...required. Typically this is a short file, reading in data from files, URLs and/or ODBC. Depending on the project at this point I'll either write out the workspace using save() or just keep things in memory for the next step. clean.R: This is where all the ugly stuff lives - taking care of missing v...