Let's say that you want to output or concat strings. Which of the following styles do you prefer? 31 Answers ...

...d properties (field initializers cannot) - i.e. [DefaultValue("")] public string Foo {get;set;} public Bar() { // ctor Foo = ""; } Other than that, I tend to prefer the field initializer syntax; I find it keeps things localized - i.e. private readonly List<SomeClass> items = new List<...

...s extended to bit-width sizeof(int) . As I understand it, incrementing a char shouldn't ever be undefined behavior as long as sizeof(char) < sizeof(int) . But that doesn't explain how c is getting an impossible value. As an 8-bit integer, how can c hold values greater than its bit-width...

... Notice the replace call after the giant messy string: .replace(/#|\$|@|\^|&|\(|\)|\!/ig, ''). It removes most of the special characters, turning it into a normal URL: evil://dyndns-org.gamestop.com.mybestyouxi-cn.genuinehollywood.ru:8080/softonic.com/softonic.com/g...

...and the stack. void __declspec(dllexport) myFunction(HWND hwndParent, int string_size, TCHAR *variables, stack_t **stacktop, extra_parameters *extra) { g_hwndParent = hwndParent; EXDLL_INIT(); //读取输入参数 WCHAR szComponent[256]; popstring(szComponent); //打印参...

... of the columns in your table to the same datatype (such as expanding a VARCHAR field from 50 to 100 chars), you can generate all the statements automatically using the query below. This technique is also useful if you want to replace the same character in multiple fields (such as removing \t from a...

...on objects based on the ID the client submitted with the request. All this extra work is a double whammy on scalability (a big reason HTTP is stateless). Whammy One: It reduces the work a single server can do. Whammy Two: It makes it harder to scale out because now you can't just route a request t...

...stack frame. Otherwise, you would not be able to do something like this: char var = getch(); { char next_var = var + 1; use_variable(next_char); } If curly braces caused a true stack push/pop (like a function call would), then the above code would not compile because the ...

...pes of the objects: // Avoid getting confused by interning object x = new StringBuilder("hello").ToString(); object y = new StringBuilder("hello").ToString(); if (x.Equals(y)) // Yes // The compiler doesn't know to call ==(string, string) so it generates // a reference comparision instead if (x ==...

...e which is called test and then query create table test ( id int, name varchar2(20), city varchar2(20), phone int, constraint pk_id_name_city primary key (id,name,city) ); SELECT cols.table_name, cols.column_name, cols.position, cons.status, cons.owner FROM all_constraints cons, all_cons_columns c...