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Is there a read-only generic dictionary available in .NET?
...Note
that if the dictionary you are
cloning contains reference types (
not strings as shown in the example
) you will need to do the copying
"manually" and clone the reference
types as well.
As an aside; when exposing collections, aim to expose the smallest possible interface - in the example case...
Go > operators
...ther languages, but because Go is a safer language than C/C++ it does some extra work when the shift count is a number.
Shift instructions in x86 CPUs consider only 5 bits (6 bits on 64-bit x86 CPUs) of the shift count. In languages like C/C++, the shift operator translates into a single CPU instru...
Reintegrate can only be used if revisions X through Y were previously merged from to reintegra
...ess CTRL + A, CTRL + C to copy all the text.
Paste the text into the here-string of this PowerShell script:
@"
Command: Reintegrate merge http://svn.cloudcorp.com/branches/myproject into C:\Users\iain\Documents\Repositories\CloudCorp\trunk
Error: Reintegrate can only be used if revisions 18089...
Difference between ProcessBuilder and Runtime.exec()
...arious overloads of Runtime.getRuntime().exec(...) take either an array of strings or a single string. The single-string overloads of exec() will tokenise the string into an array of arguments, before passing the string array onto one of the exec() overloads that takes a string array. The ProcessB...
JsonMappingException: No suitable constructor found for type [simple type, class ]: can not instanti
...y the problem was in ApplesDO Class:
public class ApplesDO {
private String apple;
public String getApple() {
return apple;
}
public void setApple(String apple) {
this.apple = apple;
}
public ApplesDO(CustomType custom) {
//constructor Code
}
...
Authorize Attribute with Multiple Roles
...Attribute : AuthorizeAttribute
{
public AuthorizeRolesAttribute(params string[] roles) : base()
{
Roles = string.Join(",", roles);
}
}
Assuming your roles will be the same for multiple controllers, create a helper class:
public static class Role
{
public const string Admin...
Why is vertical-align: middle not working on my span or div?
...
This is very unpredictable and often results in extra height on the container.
– Undistraction
Nov 18 '15 at 14:23
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DateTime.ToString() format that can be used in a filename or extension?
...
You can use this:
DateTime.Now.ToString("yyyy-dd-M--HH-mm-ss");
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iPhone SDK: what is the difference between loadView and viewDidLoad?
...TableViewController etc, though. However! Any post-load setup (e.g. adding extra subviews) should be done in viewDidLoad.
– Ivan Vučica
Mar 10 '11 at 19:44
...
“Unknown class in Interface Builder file” error at runtime
...ompiled from the .xib) is loaded at runtime, MyClass is referenced using a string, but the linker doesn't analyze code functionality, just code existence, so it doesn't know that. Since no other source files references that class, the linker optimizes it out of existence when making the executable....