大约有 23,000 项符合查询结果（耗时：0.0316秒） [XML]
Can you provide some examples of why it is hard to parse XML and HTML with a regex? [closed]
...ML because the '<' and '>' are not valid characters inside attribute strings. They need to be escaped using the corresponding XML entities &lt; and &gt;
It is not valid HTML either because the short closing form is not allowed in HTML (but is correct in XML and XHTML). The 'img' tag i...
Passing a function with parameters as a parameter?
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@FerdinandBeyer , lets say myvar is a string and its changed between two consecutive invocations of passing changeViewMode as a closure, but changeViewMode always receives the first value of myvar , I want to call closure function with different argument value ...
Is List a subclass of List? Why are Java generics not implicitly polymorphic?
... arrays, which do allow that type of covariance:
Object[] objects = new String[10];
objects[0] = Boolean.FALSE;
That code compiles fine, but throws a runtime error (java.lang.ArrayStoreException: java.lang.Boolean in the second line). It is not typesafe. The point of Generics is to add the co...
How can you profile a Python script?
...ll filename:lineno(function)
1 0.000 0.000 0.061 0.061 <string>:1(<module>)
1000 0.051 0.000 0.051 0.000 euler048.py:2(<lambda>)
1 0.005 0.005 0.061 0.061 euler048.py:2(<module>)
1 0.000 0.000 0.061 0.061 {execfile}...
Implementing two interfaces in a class with same method. Which interface method is overridden?
...interface Presentable extends Gift, Guest { }
public static void main(String[] args) {
Presentable johnny = new Presentable() {
@Override public void present() {
System.out.println("Heeeereee's Johnny!!!");
}
};
johnny.present(); ...
Inline code in org-mode
...example, I think of inline code as a file name, a short (< 1 line) code string, usually embedded in other text.
– James
Jan 21 '19 at 16:44
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Piping both stdout and stderr in bash?
...and stderr, 2>&1 redirects stderr back to stdout and grep sees both strings on stdin, thus filters out both.
You can read more about redirection here.
Regarding your example (POSIX):
cmd-doesnt-respect-difference-between-stdout-and-stderr 2>&1 | grep -i SomeError
or, using >=ba...
Android Studio: Plugin with id 'android-library' not found
...classpath 'com.android.tools.build:gradle:1.1.1'
}
}
Replace version string 1.0.+ with the latest version. Released versions of Gradle plugin can be found in official Maven Repository or on MVNRepository artifact search.
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What is the difference between ~> and >= when specifying rubygem in Gemfile?
...git incrementing to some arbitrary value, but the ones preceding it in the string cannot be greater than what you provided. Thus for ~>0.8.5, any value is acceptable for the third digit (the 5) provided that it is greater than or equal to 5, but the leading 0.8 must be "0.8".
You might do this, ...
How do I escape reserved words used as column names? MySQL/Create Table
...portability between different SQL servers you should use ANSI SQL queries. String escaping in ANSI SQL is done by using double quotes ("). Unfortunately, this escaping method is not portable to MySQL, unless it is set in ANSI compatibility mode.
Personally, I always start my MySQL server with the -...