大约有 42,000 项符合查询结果（耗时：0.0816秒） [XML]
Add margin above top ListView item (and below last) in Android
This is a pretty fine question about the layout of items in a ListView in Android.
5 Answers
...
What are transparent comparators?
...
What problem does this solve,
See Dietmar's answer and remyabel's answer.
and does this change how standard containers work?
No, not by default.
The new member function template overloads of find etc. allow you to use a type that is comparable with the container's key,...
How do I check if an element is hidden in jQuery?
...
It is the same as twernt's suggestion, but applied to a single element; and it matches the algorithm recommended in the jQuery FAQ.
We use jQuery's is() to check the selected element with another element, selector or any jQuery object. This method traverses along the DOM elements to find a match...
Fastest way to copy file in node.js
...ying/reading/writing etc). I'd like to know which methods are the fastest, and I'd be happy to get an advice. Thanks.
15 An...
Impossible to make a cached thread pool with a size limit?
...
The ThreadPoolExecutor has the following several key behaviors, and your problems can be explained by these behaviors.
When tasks are submitted,
If the thread pool has not reached the core size, it creates new threads.
If the core size has been reached and there is no idle threads, it ...
Android - drawable with rounded corners at the top only
...
Try giving these values:
<corners android:topLeftRadius="6dp" android:topRightRadius="6dp"
android:bottomLeftRadius="0.1dp" android:bottomRightRadius="0.1dp"/>
Note that I have changed 0dp to 0.1dp.
EDIT: See Aleks G comment below for a cleane...
What is a Maven artifact?
What is an artifact and why does Maven need it?
9 Answers
9
...
What does it mean to hydrate an object?
... exists in memory, that doesn't yet contain any domain data ("real" data), and then populating it with domain data (such as from a database, from the network, or from a file system).
From Erick Robertson's comments on this answer:
deserialization == instantiation + hydration
If you don't need...
@Basic(optional = false) vs @Column(nullable = false) in JPA
What's the difference between @Basic(optional = false) and @Column(nullable = false) in JPA persistence?
2 Answers
...
No grammar constraints (DTD or XML schema) detected for the document
... for the "No grammar specified" preference. You may need to close the file and then reopen it to make the warning go away.
(I know this question is old but it was the first one I found when searching on the warning, so I'm posting the answer here for other searchers.)
...