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Declaring variables inside loops, good practice or bad practice?
...tely reflect what sir @justin was saying in 2nd comment....
try this here
https://practice.geeksforgeeks.org/problems/depth-first-traversal-for-a-graph/1. just give it a shot.... you will get it.Hope this help.
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Bootstrap 3 Navbar with Logo
...ve other problems when the content doesn't fit in a line, see for example: https://github.com/bassjobsen/jamedo-bootstrap-start-theme/issues/18
The default navbar has The default navbar example adds a bottom-margin of 30px so the content of your navbar should never overlap the content of your page....
What is dynamic programming? [closed]
...won't help.
I made a collection of problems to help understand the logic: https://github.com/tristanguigue/dynamic-programing
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How do you change Background for a Button MouseOver in WPF?
...answer that uses ControlTemplate and has an animation effect
(adapted from https://docs.microsoft.com/en-us/dotnet/framework/wpf/controls/customizing-the-appearance-of-an-existing-control)
In your resource dictionary define a control template for your button like this one:
<ControlTemplate Targ...
Rails 4 multiple image or file upload using carrierwave
...ke a look at CarrierWave's documentation, this is actually very easy now.
https://github.com/carrierwaveuploader/carrierwave/blob/master/README.md#multiple-file-uploads
I will use Product as the model I want to add the pictures, as an example.
Get the master branch Carrierwave and add it to your...
deciding among subprocess, multiprocessing, and thread in Python?
...tive).
(For the current status of Twisted support for Python 3, check out: https://twistedmatrix.com/documents/current/core/howto/python3.html)
The distributed option:
Yet another realm of processing you haven't asked about, but which is worth considering, is that of distributed processing. There a...
Can I combine :nth-child() or :nth-of-type() with an arbitrary selector?
...ng as dupes of this one so I will leave this here. I came across this blog https://blog.blackbam.at/2015/04/09/css-nth-child-selector-ignore-hidden-element/ that uses a clever css approach to make nth-child ignore hidden elements, as follows:
The following CSS adds a margin right to every second vi...
How to add a custom Ribbon tab using VBA?
...om UI editor or not.
I came across the following microsoft help webpage - https://msdn.microsoft.com/en-us/library/office/ff861787.aspx. This shows how to set up the interface manually, but I had some trouble when pointing to my custom add-in code.
To get the buttons to work with your custom macr...
What is the (best) way to manage permissions for Docker shared volumes?
...dd a command to Dockerfile
RUN usermod -u 1000 www-data
credits goes to https://github.com/denderello/symfony-docker-example/issues/2#issuecomment-94387272
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Why can't we have static method in a (non-static) inner class?
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From: https://docs.oracle.com/javase/tutorial/java/javaOO/nested.html
As with instance methods and variables, an inner class is associated with an instance of its enclosing class and has direct access to that object's methods a...