大约有 30,000 项符合查询结果（耗时：0.0663秒） [XML]
Is there any way to put malicious code into a regular expression?
...t code callouts, some mechanism for allowing or disallowing these from the string you’re going to compile should be provided. Even if code callouts are only to code in the language you are using, you should restrict them; they don’t have to be able to call external code, although if they can, y...
Rails.env vs RAILS_ENV
...s/lib/initializer.rb, line 55
def env
@_env ||= ActiveSupport::StringInquirer.new(RAILS_ENV)
end
But, look at specifically how it's wrapped, using ActiveSupport::StringInquirer:
Wrapping a string in this class gives
you a prettier way to test for
equality. The value return...
Using curl to upload POST data with files
...for the named form field should be loaded from a file path. Without it the string argument itself is passed through.
– jimp
Jul 18 '18 at 4:55
|
...
Get path from open file in Python
...I have an opened file, is there an os call to get the complete path as a string?
4 Answers
...
Help with C# generics error - “The type 'T' must be a non-nullable value type”
...le<T> itself. In other words, you could try to call:
CoalesceMax<string>(...)
which wouldn't make sense, as Nullable<string> isn't valid.
share
|
improve this answer
|
...
convert from Color to brush
...ew BrushConverter().ConvertFrom(ToHexColor(color)));
public static string ToHexColor(SDColor c) => "#" + c.R.ToString("X2") + c.G.ToString("X2") + c.B.ToString("X2");
public static string ToRGBColor(SDColor c) => "RGB(" + c.R.ToString() + "," + c.G.ToString() + "," + c.B.ToStri...
How to Pass Parameters to Activator.CreateInstance()
....dos.test.dll", "paquete.uno.dos.clasetest.dll")
}
public T Load(string assemblyFile, string objectToInstantiate)
{
var loaded = Activator.CreateInstanceFrom(assemblyFile, objectToInstantiate).Unwrap();
return loaded as T;
}
}
...
How to tell if rails is in production?
... Everything with a questionmark is available. Rails.env is a String decorated with ActiveSupport::StringInquirer. api.rubyonrails.org/classes/ActiveSupport/StringInquirer.html
– Sebastian vom Meer
Feb 26 '15 at 7:59
...
Creating a JavaScript cookie on a domain and reading it across sub domains
...
All cookie values you create & retrieve must be string values. Strings can contain characters that can upset the local storage when trying to retrieve them. One thing I would suggest is using the global encodeURI() & decodeURI() methods for the cookie name & value ...
How do I get the type name of a generic type argument?
...g, functioning program:
using System;
class Program
{
public static string MyMethod<T>()
{
return typeof(T).FullName;
}
static void Main(string[] args)
{
Console.WriteLine(MyMethod<int>());
Console.ReadKey();
}
}
Running the above p...