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What are the differences between “=” and “

...ion). In fact, ?Syntax in R gives the following operator precedence table, from highest to lowest: … ‘-> ->>’ rightwards assignment ‘<- <<-’ assignment (right to left) ‘=’ assignment (right to left) … But is this the only diff...
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Setting Environment Variables for Node to retrieve

...credentials to your application. USER_ID and USER_KEY can both be accessed from process.env.USER_ID and process.env.USER_KEY respectively. You don't need to edit them, just access their contents. It looks like they are simply giving you the choice between loading your USER_ID and USER_KEY from eith...
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Sample settings.xml for maven

...mirrors | This is a list of mirrors to be used in downloading artifacts from remote | repositories. | | It works like this: a POM may declare a repository to use in resolving | certain artifacts. However, this repository may have problems with heavy | traffic at times, so people ha...
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Can we append to a {% block %} rather than overwrite?

... before they are included. This means that a template that includes blocks from another will contain blocks that have already been evaluated and rendered - not blocks that can be overridden by, for example, an extending template. In that case I'd recommend using django-sekizai, wich allow you to do...
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Get pandas.read_csv to read empty values as empty string instead of nan

...urrect such an old answer, but did this ever happen? As far as I can tell from this GitHub PR it was closed without ever being merged, and I'm not seeing the requested behavior in pandas version 0.14.x – drammock Sep 10 '15 at 20:52 ...
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How to specify mapping rule when names of properties differ

...mployeeDto>() .ForMember(dest => dest.FullName, opt => opt.MapFrom(src => src.Name)); share | improve this answer | follow | ...
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How to get a random number in Ruby

... Use rand(range) From Ruby Random Numbers: If you needed a random integer to simulate a roll of a six-sided die, you'd use: 1 + rand(6). A roll in craps could be simulated with 2 + rand(6) + rand(6). Finally, if you just need a rando...
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“Eliminate render-blocking CSS in above-the-fold content”

...ake worse than better for 'normal' websites. And not everything that comes from Google is the "holy grail" just because it comes from Google. And they themselves are not a good role model if you have a look at their HTML markup. The best advice I could give you is: Set width and height on repla...
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Classes residing in App_Code is not accessible

...ass and put it inside of the App_Code folder. However I cannot access this from my other pages. Does something need to be configured to allow this? I have made it work in previous projects, but not in this one, somehow. ...
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“var” or no “var” in JavaScript's “for-in” loop?

... But, coming from Java, putting the var inside the for head looks like it's local in the for loop, which it isn't. Hence, I prefer user422039's style below. – njlarsson Oct 23 '14 at 12:04 ...