大约有 9,165 项符合查询结果（耗时：0.0342秒） [XML]
RSA Public Key format
...ns: SEQUENCE
4:d=1 hl=4 l= 257 prim: INTEGER :FB1199FF0733F6E805A4FD3B36CA68E94D7B974621162169C71538A539372E27F3F51DF3B08B2E111C2D6BBF9F5887F13A8DB4F1EB6DFE386C92256875212DDD00468785C18A9C96A292B067DDC71DA0D564000B8BFD80FB14C1B56744A3B5C652E8CA0EF0B6FDA64ABA47E3A4E89423C0212...
How do you get the length of a string?
...
Artem BargerArtem Barger
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...
What is your favorite C programming trick? [closed]
...
C99 offers some really cool stuff using anonymous arrays:
Removing pointless variables
{
int yes=1;
setsockopt(yourSocket, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int));
}
becomes
setsockopt(yourSocket, SOL_SOC...
How does the main() method work in C?
...supported forms of main so this approach is feasible.
Compilers for the C99 language always have to treat main specially, to some extent, to support the hack that if the function terminates without a return statement, the behavior is as if return 0 were executed. This, again, can be treated by a ...
Convert objective-c typedef to its string equivalent
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eldarerathis
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answered Jul 7 '09 at 21:41
Barry WarkBarry Wark
...
Correct format specifier to print pointer or address?
... in format between different platforms, is the standard %p notation.
The C99 standard (ISO/IEC 9899:1999) says in §7.19.6.1 ¶8:
p The argument shall be a pointer to void. The value of the pointer is
converted to a sequence of printing characters, in an implementation-defined
manner.
(In...
SQL to find the number of distinct values in a column
...
Paul JamesPaul James
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60
...
Creating and Update Laravel Eloquent
...re is:
// If there's a flight from Oakland to San Diego, set the price to $99.
// If no matching model exists, create one.
$flight = App\Flight::updateOrCreate(
['departure' => 'Oakland', 'destination' => 'San Diego'],
['price' => 99]
);
which pretty much clears everything.
Query B...
What happens to a declared, uninitialized variable in C? Does it have a value?
...en't? the static initialization is required by the standard; see ISO/IEC 9899:1999 6.7.8 #10
– bdonlan
Oct 20 '09 at 21:43
3
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C char array initialization
...e for main() (and you should also use void, i.e., int main(void) { ... }. C99 got rid of this rule, so this code will not compile for C99 and later. The other thing to note here is that starting with C99, if you omit return in main, there is an automatic return 0; placed/implied before the } at main...