大约有 23,000 项符合查询结果（耗时：0.0490秒） [XML]
Flatten nested dictionaries, compressing keys
...a kind of a "functional", "one-liner" implementation. It is recursive, and based on a conditional expression and a dict comprehension.
def flatten_dict(dd, separator='_', prefix=''):
return { prefix + separator + k if prefix else k : v
for kk, vv in dd.items()
for k, v...
What algorithms compute directions from point A to point B on a map?
...ns.
Arachnid described the usage of bidirectional search and edge pruning based on hierarchical information. These speedup techniques work quite well, but the most recent algorithms outperform these techniques by all means. With current algorithms a shortest paths can be computed in considerable le...
What does Serializable mean?
...rom the state and retrieve the class. The object state can come from a database or a different jvm or from a separate component. With the help of Serialization we can retrieve the Object state.
Code Example and explanation:
First let's have a look at the Item Class:
public class Item implements...
intellij - spring is not being recognized (Unmapped Spring configuration)
...h IntelliJ installation.
So check it and next time you'll import a Spring based project pom.xml file in "Maven projects" window, then a green window will appear up right and will wait for your validation to trigger the parsing of Spring configuration files detected.
Hope it helps!
EDIT : at this ...
jquery $(window).width() and $(window).height() return different values when viewport has not been r
... $(window).width() and $(window).height() to position and size elements based on the viewport size.
4 Answers
...
PostgreSQL disable more output
...
psql -U user -P pager=off -d database -c 'SQL';
share
|
improve this answer
|
follow
|
...
Can I publish a private NuGet package?
...epository that would/could/should only be accessible within your company.
Based on your usage, there are free versions of the software.
It has some nice options such as the ability to publish a new NuGet version on demand, with each new continuous integration build, etc. One of the most useful bi...
How can I make setInterval also work when a tab is inactive in Chrome?
...imation
// playback = 1 - playback
// Update the target properties based on the playback position
let position = domain[0] + (playback * range)
target.style.left = position + 'px'
target.style.top = position + 'px'
target.style.transform = 'scale(' + playback * 3 + ')'
}
star...
How to convert CharSequence to String?
... subtle issue here that is a bit of a gotcha.
The toString() method has a base implementation in Object. CharSequence is an interface; and although the toString() method appears as part of that interface, there is nothing at compile-time that will force you to override it and honor the additional c...
When to use ko.utils.unwrapObservable?
...tom bindings (a function that checks permissions, or determines what to do based on something else, etc). What I really needed was to unwrap any function, even if it's not an observable.
The following recursively unwraps EVERYTHING:
ko.utils.unwrapFunction = function (func) {
if (typeof func !...