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What is the difference between '&' and ',' in Java generics?
... restrict the type argument (in this case is T ) to extend a class and/or more interfaces with the 'and' operator ( & ) like this:
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How to insert text at beginning of a multi-line selection in vi/Vim
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Creating a range of dates in Python
... comprehension is that you can go back as many times as you want.
Edit
A more compact version using a generator expression instead of a function:
date_generator = (datetime.datetime.today() - datetime.timedelta(days=i) for i in itertools.count())
Usage:
>>> dates = itertools.islice(da...
Store output of subprocess.Popen call in a string
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Bootstrap Carousel image doesn't align properly
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How can I create an executable JAR with dependencies using Maven?
...bly:single or otherwise the code on your own project is not included.
See more details in comments.
Commonly this goal is tied to a build phase to execute automatically. This ensures the JAR is built when executing mvn install or performing a deployment/release.
<plugin>
<artifactId&...
How do I remove an item from a stl vector with a certain value?
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Can I set a TTL for @Cacheable
...Guava over Ehcache because it's a bit lighter weight and the config seemed more straight forward to me.
Import Maven Dependencies
Add these dependencies to your maven pom file and run clean and packages. These files are the Guava dep and Spring helper methods for use in the CacheBuilder.
&l...
jquery .html() vs .append()
...nt's childNodes as a fresh DOM collection.
Note that it's actually a lot more complicated than that, as jQuery does a bunch of cross-browser checks and various other optimisations. E.g. if you pass just <div></div> to jQuery(), jQuery will take a shortcut and simply do document.createE...