大约有 15,640 项符合查询结果（耗时：0.0228秒） [XML]
Convert list to tuple in Python
...4]: tuple = tuple(l)
In [5]: tuple
Out[5]: (4, 5, 6)
then you get a TypeError since the tuple itself is not callable:
In [6]: tuple(l)
TypeError: 'tuple' object is not callable
You can recover the original definition for tuple by quitting and restarting your interpreter, or (thanks to @glglgl)...
Difference between events and delegates and its respective applications [closed]
...
Events can't directly be assigned. In this case you can't do the previous error that I have showed with overriding the behavior.
No one outside of your class can raise the event.
Events can be included in an interface declaration, whereas a field cannot
notes
EventHandler is declared as the foll...
What is the ellipsis (…) for in this method signature?
...oid process(String[] s){}
void process(String...s){}
then a compile-time error occurs.
Source: The Java Programming Language specification, where the technical term is variable arity parameter rather than the common term varargs.
...
Difference between string and char[] types in C++
...SVCP90.dll -> you get two heaps -> memory cannot be freed, assertion errors in debug mode if libfoo modifies the string reference and hands an std::string with a new pointer back.
– Cygon
Aug 21 '09 at 20:27
...
GNU Makefile rule generating a few targets from a single source file
...
This answer has an error. Yo can have parallel builds working perfectly. You just have to change file-a.out file-b.out: input.in.intermediate to file-a.out file-b.out: input.in.intermediate ; See stackoverflow.com/questions/37873522/… for mor...
std::enable_if to conditionally compile a member function
...
This doesn't compile on VS2012. error C4519: default template arguments are only allowed on a class template.
– PythonNut
Jun 7 '14 at 13:09
...
How do I match any character across multiple lines in a regular expression?
...onWithPattern:pattern
options:NSRegularExpressionDotMatchesLineSeparators error:&regexError];
re2, google-apps-script - Use (?s) modifier (demo): "(?s)(.*)<Foobar>" (in Google Spreadsheets, =REGEXEXTRACT(A2,"(?s)(.*)<Foobar>"))
NOTES ON (?s):
In most non-POSIX engines, (?s) inlin...
How do I hide javascript code in a webpage?
...
Your provided link is not open give 404 code error.
– Akash Limbani
Nov 21 '18 at 13:34
...
POST request send json data java HttpUrlConnection
...tion.HTTP_CREATED) {
throw new RuntimeException("Failed : HTTP error code : "
+ conn.getResponseCode());
}
BufferedReader br = new BufferedReader(new InputStreamReader(
(conn.getInputStream())));
String output;
System.out....
What is the volatile keyword useful for?
...hronized keyword with a variable is illegal and will result in compilation error. Instead of using the synchronized variable in Java, you can use the java volatile variable, which will instruct JVM threads to read the value of volatile variable from main memory and don’t cache it locally.
If a var...