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How do you get a timestamp in JavaScript?
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While +new Data is clever, it isn't readable by other devs. Date.now() is clearer and ensures everyone else knows what's going on.
– Harry Sadler
Mar 29 '17 at 19:06
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How can I get the SQL of a PreparedStatement?
..., with the placeholders and the list of data
Or to "build" some SQL query "by hand".
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click or change event on radio using jquery
...serve "changes", but also other types of events can be controlled here too by using one single event handler. You can do this by passing the list of events as arguments to the first parameter. See jQuery On
Secondly, .change() is a shortcut for .on( "change", handler ). See here. I prefer using .on...
nginx upload client_max_body_size issue
I'm running nginx/ruby-on-rails and I have a simple multipart form to upload files.
Everything works fine until I decide to restrict the maximum size of files I want uploaded.
To do that, I set the nginx client_max_body_size to 1m (1MB) and expect a HTTP 413 (Request Entity Too Large) status in...
How do I get ruby to print a full backtrace instead of a truncated one?
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Exception#backtrace has the entire stack in it:
def do_division_by_zero; 5 / 0; end
begin
do_division_by_zero
rescue => exception
puts exception.backtrace
raise # always reraise
end
(Inspired by Peter Cooper's Ruby Inside blog)
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How to git reset --hard a subdirectory?
...d, but for a specific path.
Original answer (2013)
Note (as commented by Dan Fabulich) that:
git checkout -- <path> doesn't do a hard reset: it replaces the working tree contents with the staged contents.
git checkout HEAD -- <path> does a hard reset for a path, replacing both t...
How to delete images from a private docker registry?
...ound for your solution would be to delete all but the latest tags and thereby potentially removing the reference to the associated images. Then you can run this script to remove all images, that are not referenced by any tag or the ancestry of any used image.
Terminology (images and tags)
Consider...
iPhone - Get Position of UIView within entire UIWindow
The position of a UIView can obviously be determined by view.center or view.frame etc. but this only returns the position of the UIView in relation to it's immediate superview.
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How do I simulate a hover with a touch in touch enabled browsers?
...in my website and it works good but now menus doesn't automatically closed by tap out of target.
– Даниил Пронин
May 26 '14 at 11:05
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CSS Image size, how to fill, not stretch?
...arge image and then scale it down according to each device's pixel density by using media queries.
– Marcelo De Polli
Aug 1 '12 at 16:59
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