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Error handling in C code
...ea makes multi-threaded use a bit difficult." Which part is made difficult by multi-threading? Can you give a quick example?
– SayeedHussain
Jun 18 '13 at 9:57
1
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Changing the size of a column referenced by a schema-bound view in SQL Server
... Remus, the view does have SCHEMABINDING defined. is there any easy way of bypassing the constrain or do i really need to remove the views to get it working?
– Staelen
Aug 24 '09 at 5:26
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Why is the .bss segment required?
...The .bss segment is an optimization. The entire .bss segment is described by a single number, probably 4 bytes or 8 bytes, that gives its size in the running process, whereas the .data section is as big as the sum of sizes of the initialized variables. Thus, the .bss makes the executables smaller ...
Do spurious wakeups in Java actually happen?
...was outside the futex system call. This race condition can only be avoided by the caller checking for an invariant. A POSIX signal will therefore generate a spurious wakeup.
Summary: If a Linux process is signaled its waiting threads will each enjoy a nice, hot spurious wakeup.
I buy it. That's a...
Creating functions in a loop
...hen called after the end of the loop, i will be set to 2).
Easily fixed by forcing early binding: change def f(): to def f(i=i): like this:
def f(i=i):
return i
Default values (the right-hand i in i=i is a default value for argument name i, which is the left-hand i in i=i) are looked up at...
What is a NullPointerException, and how do I fix it?
...ond line, your value of 10 is written into the memory location referred to by x.
But, when you try to declare a reference type, something different happens. Take the following code:
Integer num;
num = new Integer(10);
The first line declares a variable named num, but it does not actually contain a ...
Is it good practice to use java.lang.String.intern()?
...vor to String.equals()
when you need speed since you can compare strings by reference (== is faster than equals)
Are there side effects not mentioned in the Javadoc?
The primary disadvantage is that you have to remember to make sure that you actually do intern() all of the strings that you'r...
How is Racket different from Scheme?
...
@Zorf It can easily be changed by overloading #%app, though: #lang racket (require (rename-in racket [#%app old])) (define-syntax #%app (syntax-rules () [(_) '()] [(_ . rest) (old . rest)])) (null? ()) ;; => #t
– Suzanne Dupéron
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Algorithm to find Largest prime factor of a number
...ding 1 each time, you can iterate separately for d=2 and then increment it by 1 and then from d=3 onwards you can increment by 2. so it will decrease the number of iterations... :)
– tailor_raj
Nov 19 '13 at 9:13
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Why doesn't RecyclerView have onItemClickListener()?
...tener = listener;
txtViewTitle = (TextView) itemLayoutView.findViewById(R.id.item_title);
imgViewIcon = (ImageView) itemLayoutView.findViewById(R.id.item_icon);
imgViewIcon.setOnClickListener(this);
itemLayoutView.setOnClickListener(this);
}
@Override
pub...