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Best way to reverse a string
... (input == null)
throw new ArgumentNullException("input");
// allocate a buffer to hold the output
char[] output = new char[input.Length];
for (int outputIndex = 0, inputIndex = input.Length - 1; outputIndex < input.Length; outputIndex++, inputIndex--)
{
// check ...
Significance of bool IsReusable in http handler interface
... instance value will survive GC cycles and do not need to be frequently re-allocated.
Another caveat is you need to be sure that at the end of the ProcessRequest execution the object state is as you would want for another request to reuse the object.
...
Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?
...mits etc.
Seccomp is going to be a bit difficult, as the code cannot even allocate memory.
Selinux is the other option, but I think it might be more work than a container.
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Displaying the build date
...d(buffer, 0, buffer.Length);
}
var pinnedBuffer = GCHandle.Alloc(buffer, GCHandleType.Pinned);
try
{
var coffHeader = (_IMAGE_FILE_HEADER)Marshal.PtrToStructure(pinnedBuffer.AddrOfPinnedObject(), typeof(_IMAGE_FILE_HEADER));
return TimeZone.Cu...
What is uintptr_t data type
...
To allocate aligned memory, among other uses, for instance?
– legends2k
Jul 21 '15 at 7:36
4
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Why do you need to invoke an anonymous function on the same line?
...
The function(){ alert("plop"); } instruction just allocates the function but does not execute it nor binds it to a variable. Since the created function is not bound to any variable, it will be quickly GCed.
– Vincent Robert
Jul 17 '09 a...
How do I design a class in Python?
...l methods.
Go through the adjectives, looking for potential attributes
Allocate methods and attributes to your classes
To refine the class, the book also advises we can do the following:
Write down (or dream up) a set of use cases—scenarios of how your program may be used. Try to c...
What happens to a detached thread when main() exits?
...rom the thread object, allowing
execution to continue independently. Any allocated resources will be
freed once the thread exits.
From pthread_detach:
The pthread_detach() function shall indicate to the implementation
that storage for the thread can be reclaimed when that thread
termin...
How to overcome root domain CNAME restrictions?
...t them to set the A record on xyz.company.com to point to an IP address we allocate them.
As to how you could cope with a change in IP address I don't think there is a perfect solution. Some ideas are:
Use a NAT or IP load balancer and give your customers an IP address belonging to it. If the IP ...
Likelihood of collision using most significant bits of a UUID in Java
...iqueness across many machines, you could have a central database table for allocating unique ids, or even batches of unique ids.
If you just need to have uniqueness in one app you can just have a counter (or a counter which starts from the currentTimeMillis()*1000 or nanoTime() depending on your r...