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D3.js: what is 'g' in .append(“g”) D3.js code?

...e you need to use translate(x,y): The <g>-element doesn't have x and y attributes. To move the contents of a <g>-element you can only do so using the transform attribute, using the "translate" function, like this: transform="translate(x,y)". ...
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Ruby/Rails: converting a Date to a UNIX timestamp

...ime offset does not work. For me I found using Time.utc() worked correctly and the code involves less steps: > Time.utc(2016, 12, 25).to_i => 1482624000 # correct vs > Date.new(2016, 12, 25).to_time.utc.to_i => 1482584400 # incorrect Here is what happens when you call utc after u...
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How to read from stdin line by line in Node

I'm looking to process a text file with node using a command line call like: 6 Answers ...
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Dictionary returning a default value if the key does not exist [duplicate]

...ictionary, so you can just use: dictionary.TryGetValue(key, out value); and just ignore the return value. However, that really will just return default(TValue), not some custom default value (nor, more usefully, the result of executing a delegate). There's nothing more powerful built into the fra...
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jQuery “Does not have attribute” selector?

...lector, so it isn't specific to jQuery. It'll work with querySelectorAll() and in your CSS (given browser support). share | improve this answer | follow | ...
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$http get parameters does not work

... as jQuery does. (I don't think that's a good or bad thing, just different and may trip people up). – DanielM Mar 16 '15 at 11:54 ...
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Where should I put the log4j.properties file?

...6.7.1 with glassfish v2.1, put log4j.properties to the root dir of project and use: 18 Answers ...
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How do I check if a type provides a parameterless constructor?

...ou can check if you have a value type using the Type.IsValueType property, and create instances using Activator.CreateInstance(Type); share | improve this answer | follow ...
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SecurityError: Blocked a frame with origin from accessing a cross-origin frame

I am loading an <iframe> in my HTML page and trying to access the elements within it using Javascript, but when I try to execute my code, I get the following error: ...
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How to close IPython Notebook properly?

... notebook as a single-user application, where the user is free to stop it, and as a multi-user server, where only an admin should be able to stop it. We haven't quite worked out how to handle the differences yet. (For future readers, this is the situation with 0.12 released and 0.13 in development....