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Given a URL to a text file, what is the simplest way to read the contents of the text file?
...However, this is the simplest way but not the safe way because most of the time with network programming, you don't know if the amount of data to expect will be respected. So you'd generally better read a fixed and reasonable amount of data, something you know to be enough for the data you expect bu...
How do I preview emails in Rails?
... development aid. It doesn't need to produce the same result every single time - in fact - it's probably better if it doesn't!
#app/controllers/admin/mailer_controller.rb
class Admin::MailerController < Admin::ApplicationController
def preview_welcome()
@user = User.last
render :file...
Set angular scope variable in markup
... my current iteration info in one variable instead of querying it multiple times.
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How to continue a Docker container which has exited
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This worked for me, But i hade to run it two times since i had two containers. So if the first one starts and the second one gets an error. just hit the same command again and it should start the next container.
– Andrija J Fourkidney
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Two divs side by side - Fluid display
...always works on chrome, Mozilla, IE etc etc), not that it works 94% of the time regardless of browser?
– Joe
Jul 24 '16 at 11:54
6
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How do I programmatically click a link with javascript?
...ce solution of clicking mailto: link in userjs script. Definitely saved me time. I was prepared to create a element and making some "programmatic click" stackoverflow.com/questions/809057/…
– A.D.
Jun 4 '14 at 8:12
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How to get innerHTML of DOMNode?
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In addition to trincot's nice version with array_map and implode but this time with array_reduce:
return array_reduce(
iterator_to_array($node->childNodes),
function ($carry, \DOMNode $child) {
return $carry.$child->ownerDocument->saveHTML($child);
}
);
Still don't unde...
Saving results with headers in Sql Server Management Studio
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While this works it is very painful and time consuming. SQL Server and Excel are both MS products, it is amazing that there is not a simple export button in the year 2013!
– Andre
May 23 '13 at 20:03
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How can I delete all of my Git stashes at once?
...e from 5 to 8, you need to either count backwards or remove stash@{5} four times. For example: for i in `seq 4`; do git stash drop 'stash@{5}'; done
– warp
Aug 21 '19 at 13:36
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