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Change default app.config at runtime
...SetValue(null, null);
}
}
}
Usage is like this:
// the default app.config is used.
using(AppConfig.Change(tempFileName))
{
// the app.config in tempFileName is used
}
// the default app.config is used.
If you want to change the used app.config for the whole runtime of your appli...
Get string between two strings in a string
...("key : ") + "key : ".Length;
int pTo = St.LastIndexOf(" - ");
String result = St.Substring(pFrom, pTo - pFrom);
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What is the difference between Collections.emptyList() and Collections.EMPTY_LIST
...ist
Collections.emptyList() uses type-inference and therefore returns
List<T>
Collections.emptyList() was added in Java 1.5 and it is probably always preferable. This way, you don't need to unnecessarily cast around within your code.
Collections.emptyList() intrinsically does the cast for y...
Joining two lists together
...
You could try:
List<string> a = new List<string>();
List<string> b = new List<string>();
a.AddRange(b);
MSDN page for AddRange
This preserves the order of the lists, but it doesn't remove any duplicates which Union wo...
Java Equivalent of C# async/await?
...
@rozar: No, not really. There are already multiple options for asynchrony - but RxJava doesn't change the language in the way that C# did. I have nothing against Rx, but it's not the same thing as async in C# 5.
– Jon Skeet
Mar 26...
warning: implicit declaration of function
...rld\n");
}
int some_main(const char *name)
{
printf("%s", name);
}
Alternative with one file (main.c)
static int some_main(const char *name);
int some_main(const char *name)
{
// do something
}
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Hidden Features of C#? [closed]
...
lambdas and type inference are underrated. Lambdas can have multiple statements and they double as a compatible delegate object automatically (just make sure the signature match) as in:
Console.CancelKeyPress +=
(sender, e) => {
Console.WriteLine("CTRL+C detected!\n");
...
REST Complex/Composite/Nested Resources [closed]
...rately or before the comic book which references them as child resources. Alternatively, you may wish to create new child resources upon creation of the parent resource.
Your specific case of the covers is slightly more complex in that a cover really does require a comic book, and visa versa.
Howe...
Linq style “For Each” [duplicate]
...re is no extension method in the BCL that implements ForEach directly.
Although there's no extension method in the BCL that does this, there is still an option in the System namespace... if you add Reactive Extensions to your project:
using System.Reactive.Linq;
someValues.ToObservable().Subscr...
Can you have multiline HTML5 placeholder text in a ?
...
For <textarea>s the spec specifically outlines that carriage returns + line breaks in the placeholder attribute MUST be rendered as linebreaks by the browser.
User agents should present this hint to the user when the ele...