大约有 8,000 项符合查询结果（耗时：0.0326秒） [XML]
How to remove the arrow from a select element in Firefox
...
Okay, I know this question is old, but 2 years down the track and mozilla have done nothing.
I've come up with a simple workaround.
This essentially strips all formatting of the select box in firefox and wraps a span element around the select b...
Should I be concerned about excess, non-running, Docker containers?
... The docs for the RUN command have now moved to: docs.docker.io/en/latest/reference/builder/#run
– aculich
Feb 20 '14 at 3:24
add a comment
|...
Should bower_components be gitignored?
...the link in the quote, it discusses some pro and cons. The main pro it mentions is that checking them in ensures that your dependencies are always available, as long as your repository is available. No matter what happens to Bower, GitHub or whatever else would be needed otherwise.
...
What is the use of the ArraySegment class?
... in .NET 4.5+ and .NET Core as it now implements:
IList<T>
ICollection<T>
IEnumerable<T>
IEnumerable
IReadOnlyList<T>
IReadOnlyCollection<T>
as opposed to the .NET 4 version which implemented no interfaces whatsoever.
The class is now able to take part in the wonde...
Preview layout with merge root tag in Intellij IDEA/Android Studio
...
There is a new parentTag tools attribute (added in Android Studio 2.2) that you can use to specify the layout type for a merge tag, which will make the layout render correctly in the layout editor preview.
So using your example:
<merge xmlns:android="http://schemas.android.com/apk/...
Python - When to use file vs open
...
You should always use open().
As the documentation states:
When opening a file, it's preferable
to use open() instead of invoking this
constructor directly. file is more
suited to type testing (for example,
writing "isinstance(f, file)").
Also, file() has be...
Android update activity UI from service
...ntly I've started using a different approach to Service/Activity communication:
Use a bound service which enables the Activity to get a direct
reference to the Service, thus allowing direct calls on it, rather
than using Intents.
Use RxJava to execute asynchronous operations.
If the Service needs ...
Difference between wait() and sleep()
...ereas you call sleep on Thread.
Yet another point is that you can get spurious wakeups from wait (i.e. the thread which is waiting resumes for no apparent reason). You should always wait whilst spinning on some condition as follows:
synchronized {
while (!condition) { mon.wait(); }
}
...
Why is the String class declared final in Java?
...
Unless there's a connection between final classes and immutable objects that I'm not seeing, I don't see how your answer relates to the question.
– sepp2k
Jan 15 '10 at 1:21
...
How to display Base64 images in HTML?
...
thankyou for taking the time to answer my question... that js fiddle simply outputs a red dot?? is that what it is meant to do?
– Christopher
Dec 14 '11 at 5:11
...