大约有 40,000 项符合查询结果(耗时:0.0540秒) [XML]
vs
... large amount of code uses the last option, simply because it's easy to do by accident on an implementation where <cstdint> puts the symbols in the global namespace. You should try to use the first. The second has one virtue, that it is guaranteed to put stuff in the global namespace instead o...
What does it mean when an HTTP request returns status code 0?
...
I think you are probably right. (Although, as pointed out by @sleepycod wininet.dll would be expected to return some status code in the absence of a real http status code.)
– mike nelson
May 26 '09 at 21:17
...
What is the use of making constructor private in a class?
...
By providing a private constructor you prevent class instances from being created in any place other than this very class. There are several use cases for providing such constructor.
A. Your class instances are created in a ...
Salting Your Password: Best Practices?
...ough salt. Think about the birthday problem.
There's an excellent answer by Dave Sherohman to another question why you should use randomly generated salts instead of a user's name (or other personal data). If you follow those suggestions, it really doesn't matter where you put your salt in.
...
What difference does .AsNoTracking() make?
...The difference is that in the first case the retrieved user is not tracked by the context so when you are going to save the user back to database you must attach it and set correctly state of the user so that EF knows that it should update existing user instead of inserting a new one. In the second ...
How to hide only the Close (x) button?
...
You can't hide it, but you can disable it by overriding the CreateParams property of the form.
private const int CP_NOCLOSE_BUTTON = 0x200;
protected override CreateParams CreateParams
{
get
{
CreateParams myCp = base.CreateParams;
myCp.ClassSt...
Are there disadvantages to using a generic varchar(255) for all text-based fields?
...e to having 255 characters. (If you're wondering, it's this way because Ruby on Rails migrations map String fields to VARCHAR(255) by default and I never bothered to override it).
...
Difference between a user and a schema in Oracle?
......
Technically -- A schema is the set of metadata (data dictionary) used by the database,
typically generated using DDL. A schema defines attributes of the database, such as
tables, columns, and properties. A database schema is a description of the data in a
database.
...
How is location accuracy measured in Android?
...nyone know the proper interpretation of the accuracy measurements returned by getAccuracy()? For instance, are they calculated as:
...
What is the simplest way to convert a Java string from all caps (words separated by underscores) to
...
Refer to the comment by George Hawkins [user:245602] for an example. stackoverflow.com/questions/1143951/…
– Michael Scheper
Oct 17 '13 at 5:56
...