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What is the difference between Bower and npm?
... is an undirected graph in which any two vertices are connected by exactly one path."
– Jørgen Fogh
Dec 25 '14 at 17:20
42
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Retrieve a Fragment from a ViewPager
...are a lot of answers on here and on other related SO threads / blogs. Everyone I have seen is broken, and they generally seem to fall into one of the two types listed below. There are some other valid solutions if you only want to grab the current fragment, like this other answer on this thread.
If...
What's the difference between deadlock and livelock?
...of the
processes involved in the livelock
constantly change with regard to one
another, none progressing. Livelock is
a special case of resource starvation;
the general definition only states
that a specific process is not
progressing.
A real-world example of
livelock occurs when two people meet
in ...
Javascript object Vs JSON
...d some furniture from a store, and you want it delivered. However the only one left in stock is the display model, but you agree to buy it.
In the shop, the chest-of-drawers you've purchased is a living object:
var chestOfDrawers = {
color: "red",
numberOfDrawers: 4
}
However, you can't ...
how to check the dtype of a column in python pandas
...
It is most native answer. But one should be aware of some caveats here.
– BeforeFlight
Jun 2 '19 at 2:09
...
What is the difference between properties and attributes in HTML?
...erties relate to attributes with the same or similar names, but it's not a one-to-one relationship. For instance, for this HTML element:
<input id="the-input" type="text" value="Name:">
the corresponding DOM node will have id,type, and value properties (among others):
The id property is a...
How to ssh to vagrant without actually running “vagrant ssh”?
...ecure_private_key \
vagrant@localhost \
-p $PORT \
"$@"
As a one-liner (with thanks to kgadek):
ssh $(vagrant ssh-config | awk 'NR>1 {print " -o "$1"="$2}') localhost
To account for when you have more than one vagrant host, this will select the desired host, as well as cull blank...
How does Spring autowire by name when more than one matching bean is found?
...es, it is often necessary to have more control over the selection process. One way to accomplish this is with Spring's @Qualifier annotation. This allows for associating qualifier values with specific arguments, narrowing the set of type matches so that a specific bean is chosen for each argument. I...
What exactly is a Maven Snapshot and why do we need it?
I am a bit confused about the meaning of a Maven Snapshot and why we build one?
13 Answers
...
Django filter versus get for single object?
...a preferred way to retrieve an object in Django when you're expecting only one?
13 Answers
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