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Assigning a variable NaN in python without numpy
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nan = float('nan')
And now you have the constant, nan.
You can similarly create NaN values for decimal.Decimal.:
dnan = Decimal('nan')
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Qt 5.1.1: Application failed to start because platform plugin “windows” is missing
... comment which had been ignored by all users pointing to the missing lib. Now, many months later, the comment has been changed to an answer. However, when I answered this question by msyself I intended to help other people by directly providing the solution. This should not be forgotten and so far ...
Border around specific rows in a table?
...me HTML/CSS that can put a border around specific rows in a table. Yes, I know I'm not really supposed to use tables for layout but I don't know enough CSS to completely replace it yet.
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The application may be doing too much work on its main thread
...re maths or simply sorting an array – Do it in a
different thread
Now there is a catch here, You will create a new Thread for doing
these operations and when you run your application, it will crash
saying “Only the original thread that created a view hierarchy can
touch its views“...
Regex to validate date format dd/mm/yyyy
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I generated it online using some website and now i also don't remember the website from which I generated this image. I will add the reference once I remember:)
– Alok Chaudhary
Apr 10 '15 at 3:58
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How can I render a list select box (dropdown) with bootstrap?
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Skelly's nice and easy answer is now outdated with the changes to the dropdown syntax in Bootstap. Instead use this:
$(".dropdown-menu li a").click(function(){
var selText = $(this).text();
$(this).parents('.form-group').find('button[data-toggle="dropdo...
What's the (hidden) cost of Scala's lazy val?
...o Java 1.4. Since Java 1.5 volatile keyword has a bit stricter meaning and now such double checking is OK.
– iirekm
Sep 28 '11 at 8:21
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Is explicitly closing files important?
...ot good practice to leave your files open. In fact, in cpython 3 you will now get warnings that the system had to close files for you if you didn't do it.
Moral: Clean up after yourself. :)
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npm - install dependencies for a package in a different folder?
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BTW, it creates empty etc folder in destination, it's a known bug github.com/npm/npm/pull/7249
– Mikhail Radionov
Oct 28 '15 at 9:03
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Git: which is the default configured remote for branch?
.../config
[branch "master"]
remote = origin
merge = refs/heads/master
Now you can simply git push and git pull.
[source]
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