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Why is argc not a constant?
...lt;< std::endl;
I've written such programs in C, and I know I'm not alone. I copied the example from somewhere.
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Html.Partial vs Html.RenderPartial & Html.Action vs Html.RenderAction
...>
In the snippet above, both calls will yield the same result.
While one can store the output of Html.Partial in a variable or return it from a method, one cannot do this with Html.RenderPartial.
The result will be written to the Response stream during execution/evaluation.
This also appl...
How to use transactions with dapper.net?
...eves: Well, we're probably using different Dapper frameworks, because this one has: github.com/StackExchange/dapper-dot-net
– andrecarlucci
Nov 28 '14 at 18:28
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How to have the cp command create any necessary folders for copying a file to a destination [duplica
... to create a single directory in an existing hierarchy, rsync can do it in one operation. I'm quite a fan of rsync as a much more versatile cp replacement, in fact:
rsync -a myfile /foo/bar/ # works if /foo exists but /foo/bar doesn't. bar is created.
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Does Python support short-circuiting?
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>>> def fun(i):
... print "executed"
... return i
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One can observe the Python's short-circuiting behavior of and, or operators in the following example:
>>> fun(1)
executed
1
>>> 1 or fun(1) # due to short-circuiting "executed" not printed
1
>>>...
What is compiler, linker, loader?
...n:
Here the optimization is CPU dependent. Suppose if there are more than one
jumps in the code then they are converted to one as:
-----
jmp:<addr1>
<addr1> jmp:<addr2>
-----
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The control jumps to the directly.
Then the last ph...
Hibernate, @SequenceGenerator and allocationSize
... when using @SequenceGenerator - it increases real database sequence by one , multiple this value by 50 (default allocationSize value) - and then uses this value as entity ID.
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How to profile a bash shell script slow startup?
...noseconds timestamp of each command that was executed. The difference from one time to the next is the amount of time that the intervening step took.
As you narrow things down, you can move set -x later and set +x earlier (or bracket several sections of interest selectively).
Although it's not as ...
Integer division: How do you produce a double?
... you can as well do double d = (double) num / denom;... (OK, this one depends on precedence)
– user85421
Jun 30 '10 at 12:25
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“Unknown class in Interface Builder file” error at runtime
...t really need to add a _keepAtLinkTime method. Simply calling an existing one, such as:
[MyClass class];
does the trick (as long as you derive from an NSObject).
Of course, you can call this in any location of your code. I guess it could even be in unreachable code. The idea is to fool the...