大约有 12,000 项符合查询结果（耗时：0.0305秒） [XML]
What is the “continue” keyword and how does it work in Java?
...aceholder in order to make an empty loop body more clear.
for (count = 0; foo.moreData(); count++)
continue;
The same statement without a label also exists in C and C++. The equivalent in Perl is next.
This type of control flow is not recommended, but if you so choose you can also use continu...
#ifdef #ifndef in Java
...e : true, plus this doesn't allow you to do something like : private void foo(#ifdef DEBUG DebugClass obj #else ReleaseClass obj #endif )
– Zonko
Dec 4 '11 at 11:48
...
How to check if IEnumerable is null or empty?
...ylist != null && mylist.Any()) . It would be much cleaner to have Foo.IsAny(myList) .
22 Answers
...
adding multiple entries to a HashMap at once in one statement
...yValuePairs[i+1]);
}
}
And then to use it
Map<String, String> Foo=QuickHash(
"a", "1",
"b", "2"
);
This yields {a:1, b:2}
share
|
improve this answer
|
...
Convert UTF-8 encoded NSData to NSString
...
stringWithUTF8Data, hence most of us create a NSString+Foo category and create the method.
– William Cerniuk
Oct 14 '17 at 10:42
add a comment
...
How do you kill all current connections to a SQL Server 2005 database?
... has a '-' in the name you need to use brackets around it: ALTER DATABASE [foo-bar] SET SINGLE_USER WITH ROLLBACK IMMEDIATE
– Ben Challenor
Jan 21 '11 at 11:11
14
...
How do I execute a program from Python? os.system fails due to spaces in path
...case where rawstrings won't work: where you need a trailing slash. eg r'c:\foo\bar\'. Actually, its probably better to use forward slashes instead. These are accepted throughout the windows API (though not always by some shell commands (eg copy))
– Brian
Oct ...
Repeat string to certain length
...ef repstr(string, length):
return (string * length)[0:length]
repstr("foobar", 14)
Gives "foobarfoobarfo". One thing about this version is that if length < len(string) then the output string will be truncated. For example:
repstr("foobar", 3)
Gives "foo".
Edit: actually to my surpris...
Download data url file
...t without flash? Data URL for all browsers but IE and some kind of ActiveX foo for IE? (This way I managed to play music without flash: HTML5 audio for all browsers but IE and ActiveX for IE.)
– panzi
Jan 29 '12 at 0:26
...
'innerText' works in IE, but not in Firefox
...ethod that can be used in any browser. For example:
$('#myElement').text("Foo");
share
|
improve this answer
|
follow
|
...