大约有 40,000 项符合查询结果(耗时:0.0472秒) [XML]
Travel/Hotel API's? [closed]
I am working on a large project involving creating a worldwide hotel database with rich data such as Addresses, Images, Descriptions, Policies, Coordinates, Facilities, Reviews, Local area descriptions and their amenities etc.
...
How to rethrow the same exception in SQL Server
...
I was using this in the middle of a stored procedure, and found that it would continue to execute after raiserror, which is different than how c# exits after a throw. So I added a return inside the catch because I wanted to match that behavior.
...
Why are flag enums usually defined with hexadecimal values
...w.
Also, i'm not sure about C#, but I know that in C x << y is a valid compile-time constant.
Using bit shifts seems the most clear:
[Flags]
public enum MyEnum
{
None = 0,
Flag1 = 1 << 0,
Flag2 = 1 << 1,
Flag3 = 1 << 2,
Flag4 = 1 << 3,
Flag5 =...
How to log something in Rails in an independent log file?
...
You can create a Logger object yourself from inside any model. Just pass the file name to the constructor and use the object like the usual Rails logger:
class User < ActiveRecord::Base
def my_logger
@@my_logger ||= Logger.new("#{Rails.root}/log/my.log")
end
...
Fix warning “Capturing [an object] strongly in this block is likely to lead to a retain cycle” in AR
...that using keyword block and setting the variable to nil after using it inside the block should be ok, but it still shows the warning.
__block ASIHTTPRequest *request = [[ASIHTTPRequest alloc] initWithURL:...
[request setCompletionBlock:^{
NSDictionary *jsonDictionary = [[CJSONDeserializer des...
What difference does .AsNoTracking() make?
... general pattern matching.
More info available here:
Performance considerations for Entity Framework
Entity Framework and NoTracking
share
|
improve this answer
|
foll...
How to add a border just on the top side of a UIView
...r borders = [UIView]()
@discardableResult
func addBorder(formats: String...) -> UIView {
let border = UIView(frame: .zero)
border.backgroundColor = color
border.translatesAutoresizingMaskIntoConstraints = false
addSubview(border)
addConstraints(for...
java.lang.RuntimeException: Unable to instantiate activity ComponentInfo
...s trying to run a sample code
While launching the application in the android 1.5 emulator , I got these errors....
Any one have some hint..?
...
How can I show hidden files (starting with period) in NERDTree?
...
Press I (Shift+i) to toggle hidden files in the NERDTree explorer window.
To enable this behavior by default, add this line to your .vimrc file:
let NERDTreeShowHidden=1
For more detail, access the NERDTree help file :help NERD_tree.txt and search fo...
postgres: upgrade a user to be a superuser?
...
in this specific case, you have to put the username inside comas, example ALTER USER "user" WITH SUPERUSER;
– Carlos.V
Mar 29 '17 at 1:59
add a comment
...
