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reformat in vim for a nice column layout

...nd of UNIX (Linux, etc), you can cheat and filter it through the column(1) command. :%!column -t The above will parse on delimiters inside string literals which is wrong, so you will likely need pre-processing steps and specifying the delimiter for this file for example: %!sed 's/","/\&/' | ...
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How to use XPath contains() here?

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How to remove a field from params[:something]

...ration form, which is a form for the Users model, takes a string value for company. However, I have just made a change such that users belongs_to companies. Therefore, I need to pass an object of Company to the Users model. ...
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Why does Popen.communicate() return b'hi\n' instead of 'hi'?

... The echo command by default returns a newline character Compare with this: print(subprocess.Popen("echo -n hi", \ shell=True, stdout=subprocess.PIPE).communicate()[0]) As for the b preceding the string it indicates that it is ...
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Can anyone explain python's relative imports?

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Replacing H1 text with a logo image: best method for SEO and accessibility?

... You're missing the option: <h1> <a href="http://stackoverflow.com"> <img src="logo.png" alt="Stack Overflow" /> </a> </h1> title in href and img to h1 is very, very important! share ...
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Is #pragma once part of the C++11 standard?

...eader inclusions in C++ was/is to use the #ifndef - #define - #endif pre-compiler directives scheme also called macro-guard scheme (see code snippet below). ...
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What's the easy way to auto create non existing dir in ansible

...hat (something) will occur or be the case". – Daniel Compton Jan 5 '16 at 6:30 That seems to check if the directorty e...
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req.body empty on posts

... app.use(bodyParser.urlencoded({ extended: true })); See https://github.com/expressjs/body-parser The 'body-parser' middleware only handles JSON and urlencoded data, not multipart As @SujeetAgrahari mentioned, body-parser is now inbuilt with express.js. Use app.use(express.json()); to implement i...
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How exactly do Django content types work?

...mage = models.ImageField() caption = models.TextField(blank=True) class Comment(models.Model): author = models.ForeignKey(User) body = models.TextField(blank=True) post = models.ForeignKey(Post) picture = models.ForeignKey(Picture) Okay, so we do have a way to theoretically create this ...