大约有 30,000 项符合查询结果（耗时：0.0506秒） [XML]
How does lucene index documents?
...index and then used to look up the matching term(s) in the index. That provides a list of documents that match the query.
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Grep and Sed Equivalent for XML Command Line Processing
...m the "manifest" node in "AndroidManifest.xml": xpath AndroidManifest.xml 'string(/manifest/@package)' 2> /dev/null
– antonj
Aug 20 '11 at 9:28
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What is the HTML tabindex attribute?
...…, "The tabindex attribute, if specified, must have a value that is a valid integer".
– Mark Amery
Mar 26 '17 at 20:46
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What is the difference between class and instance methods?
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Like most of the other answers have said, instance methods use an instance of a class, whereas a class method can be used with just the class name. In Objective-C they are defined thusly:
@interface MyClass : NSObject
+ (void)aClassMethod;
- (void)anInstanceMe...
converting drawable resource image into bitmap
...rgeIcon);
This is a great method of converting resource images into Android Bitmaps.
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C# “internal” access modifier when doing unit testing
...hing to consider might be a "ForTest" suffix:
internal void DoThisForTest(string name)
{
DoThis(name);
}
private void DoThis(string name)
{
// Real implementation
}
Then when you're using the class within the same project, it's obvious (now and in the future) that you shouldn't really be...
When to prefer JSON over XML?
...e on the
client side - Just eval() (or, better yet, JSON.parse()) the JSON
string and get an object you can
use.
At the same time evaluating JSON on
the client-side will be more
efficient, and therefore faster.
JSON serialization produces shorter
strings than XML. Using JSON will
reduce the amount o...
Python concatenate text files
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Note, that is will merge last strings of each file with first strings of next file if there are no EOL characters. In my case I got totally corrupted result after using this code. I added wfd.write(b"\n") after copyfileobj to get normal result
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Is C++ context-free or context-sensitive?
...formal language would have to recognize the fact that two arbitrary-length strings in the same program are identical (declaration and use). This can be modelled by the "copy" grammar, which is the grammar which recognizes two consecutive exact copies of the same word. It's easy to prove with the pum...
How to get orientation-dependent height and width of the screen?
I'm trying to programmatically determine the current height and width of my application. I use this:
11 Answers
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