大约有 40,000 项符合查询结果(耗时:0.0349秒) [XML]

https://stackoverflow.com/ques... 

Objective-C formatting string for boolean?

... One way to do it is to convert to strings (since there are only two possibilities, it isn't hard): NSLog(@" %s", BOOL_VAL ? "true" : "false"); I don't think there is a format specifier for boolean values. ...
https://stackoverflow.com/ques... 

When do we have to use copy constructors?

...st an example, but you should point out the better solution is to use std::string. The general idea is that only utility classes that manage resources need to overload the Big Three, and that all other classes should just use those utility classes, removing the need to define any of the Big Three. ...
https://stackoverflow.com/ques... 

How can I custom-format the Autocomplete plug-in results?

...e: http://output.jsbin.com/qixaxinuhe To preserve the case of the match strings, as opposed to using the case of the typed characters, use this line: var t = item.label.replace(re,"<span style='font-weight:bold;color:Blue;'>" + "$&" + "</span>"); In other...
https://stackoverflow.com/ques... 

What is simplest way to read a file into String? [duplicate]

I am trying to read a simple text file into a String. Of course there is the usual way of getting the input stream and iterating with readLine() and reading contents into String. ...
https://stackoverflow.com/ques... 

What to do with “Unexpected indent” in python?

... statement). All lines of code in a block must start with exactly the same string of whitespace. For instance: >>> def a(): ... print "foo" ... print "bar" IndentationError: unexpected indent This one is especially common when running python interactively: make sure you don't put a...
https://stackoverflow.com/ques... 

What is the size of an enum in C?

...tum's answer, which references C99, says that an enum may be as small as a char. – Frank Kusters Sep 15 '17 at 6:46 ...
https://stackoverflow.com/ques... 

What is the string length of a GUID?

... It depends on how you format the Guid: Guid.NewGuid().ToString() => 36 characters (Hyphenated) outputs: 12345678-1234-1234-1234-123456789abc Guid.NewGuid().ToString("D") => 36 characters (Hyphenated, same as ToString()) outputs: 12345678-1234-1234-1234-123456789abc Guid.New...
https://stackoverflow.com/ques... 

Can I call a constructor from another constructor (do constructor chaining) in C++?

...meters is using your parameter to call the other constructor: SomeType(string const &s) { /*...*/ } SomeType(char const *pc) : SomeType(string(pc)) { /*...*/ } – Cyrille Ka Sep 14 '15 at 18:14 ...
https://stackoverflow.com/ques... 

Search All Fields In All Tables For A Specific Value (Oracle)

...me FROM all_tab_columns WHERE column_name LIKE '%DTN%'; But if the 'DTN' string is just a guess on your part, that probably won't help. By the way, how certain are you that '1/22/2008P09RR8' is a value selected directly from a single column? If you don't know at all where it is coming from, it c...
https://stackoverflow.com/ques... 

HTML form readonly SELECT tag/input

...eption (for example if we didn't handle this situation, and we expect one string and use 'Request.Form[FieldName]' command) – M.i.T Nov 17 '15 at 5:36 ...