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Why are Docker container images so large?
... a new layer in the image and every layer requires extra space on disk. In order to keep the number layers to a minimum, any file manipulation like install, moving, extracting, removing, etc, should ideally be made under a single RUN instruction
FROM fedora:latest
RUN yum -y install nano git &&...
Check if all elements in a list are identical
...ution which optimizes away calls to obj.__eq__ when lhs is rhs, and out-of-order optimizations to allow short circuiting sorted lists more quickly.
– Glenn Maynard
Oct 2 '10 at 8:31
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undefined method `source_index' for Gem:Module (NoMethodError)
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Insert image after each list item
...ment content, even if that content is "nothing".
Also, I fixed the syntax/ordering of your background declaration.
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Saving interactive Matplotlib figures
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On my py3.5 on MacOS 10.11, the order of fig.show() doesn't appear to matter - maybe that bug was fixed. I can pickle before/after show() without issue.
– Demis
Feb 1 '16 at 19:42
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HTML input - name vs. id [duplicate]
...tup:
<input id="message_id" name="message_name" type="text" />
in order to get the value with PHP when posting your form, it will use the name-attribute, like this:
$_POST["message_name"];
The id is used for styling, as said before, for when you want to use specific css.
#message_id
{
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What are the most useful Intellij IDEA keyboard shortcuts? [closed]
...Intellij IDEA keyboard shortcuts I find most useful (listed in roughly the order of usage for me):
The shortcut I use the most is Ctrl + B (Go to declaration), to see what a method does, where a variable is declared etc. This is almost always followed by Ctrl + Alt + Left to get back to where I was...
What exactly is Python multiprocessing Module's .join() Method Doing?
...od.
and
Note It is important to join() the process after terminating it in order to give the background machinery time to update the status of the object to reflect the termination.
This is a good example helped me understand it: here
One thing I noticed personally was my main process paused until t...
the item you requested is not available for purchase
...it a couple of hours between when you change something in the dashboard in order for the changes to propagate. It takes a couple of hours to do so.
Make sure the sku value is a valid sku value (compare it with the one you've entered in the GP Dashboard).
You try to purchase an already purchased item...
How to call function from another file in go language?
... running.
Run either of below two commands:
$go run test1.go test2.go. //order of file doesn't matter
$go run *.go
You should do similar thing, if you want to build them.
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