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What is the difference between vmalloc and kmalloc?
...
The kmalloc() & vmalloc() functions are a simple interface for obtaining kernel memory in byte-sized chunks.
The kmalloc() function guarantees that the pages are physically contiguous (and virtually contiguous).
The vmalloc() function...
C++ Returning reference to local variable
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This code snippet:
int& func1()
{
int i;
i = 1;
return i;
}
will not work because you're returning an alias (a reference) to an object with a lifetime limited to the scope of the function call. That means once func1() returns, int...
Default value of a type at Runtime [duplicate]
...tatic object GetDefaultValue(this Type t)
{
if (t.IsValueType && Nullable.GetUnderlyingType(t) == null)
return Activator.CreateInstance(t);
else
return null;
}
}
share...
How can I lookup a Java enum from its String value?
...or possibly any other value). I've tried the following code but it doesn't allow static in initialisers. Is there a simple way?
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How to remove new line characters from a string?
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The code example also removes tabs \t, which is not in question.
– Michael Freidgeim
Aug 20 '19 at 2:19
add a c...
C++: What is the size of an object of an empty class?
...ifferent addresses. You could not have a map of pointers to objects, for example, if different instances had the same address.
– Brian Neal
May 16 '10 at 17:34
add a comment
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Sending event when AngularJS finished loading
... ngIf. They create their own scope, and your directive may not fire. For example if you put our new ngElementReady directive on an element that also has ngIf, and the condition of the ngIf evaluates to false, then our ngElementReady directive won't get loaded. Or, for example, if you put our new ngE...
Java executors: how to be notified, without blocking, when a task completes?
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Define a callback interface to receive whatever parameters you want to pass along in the completion notification. Then invoke it at the end of the task.
You could even write a general wrapper for Runnable tasks, and submit these to E...
IE10 renders in IE7 mode. How to force Standards mode?
...g IIS it's easy to do in any language. For example, here's how to do it in PHP:
header('X-UA-Compatible: IE=edge');
As long as the X-UA-Compatible header is present with the HTML5 doctype, a site will always run in the latest standards mode.
Turning off Compatibility View
It may still be useful ...
Choose Git merge strategy for specific files (“ours”, “mine”, “theirs”)
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Is it possible to accept theires for all files that are left umerged?
– aslakjo
Dec 20 '13 at 9:57
43
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