大约有 35,437 项符合查询结果（耗时：0.0503秒） [XML]
How do I decode a base64 encoded string?
...
660
Simple:
byte[] data = Convert.FromBase64String(encodedString);
string decodedString = Encoding....
What does curly brackets in the `var { … } = …` statements do?
...|
edited May 19 '16 at 12:07
Red15
66555 silver badges1616 bronze badges
answered Mar 8 '13 at 10:09
...
Reference: Comparing PHP's print and echo
...e should one wish to use print in a conditional expression. Why 1 and not 100? Well in PHP the truthiness of 1 or 100 is the same, i.e. true, whereas 0 in a boolean context equates as a false value. In PHP all non-zero values (positive and negative) are truthy values and this derives from PHP's Per...
What is the difference between exit() and abort()?
... objects though. So
A a;
void test() {
static A b;
A c;
exit(0);
}
Will destruct a and b properly, but will not call destructors of c. abort() wouldn't call destructors of neither objects. As this is unfortunate, the C++ Standard describes an alternative mechanism which ensures prope...
Spring Boot Rest Controller how to return different HTTP status codes?
...ControllerExceptionHandler {
@ResponseStatus(HttpStatus.CONFLICT) // 409
@ExceptionHandler(DataIntegrityViolationException.class)
public void handleConflict() {
// Nothing to do
}
}
Also you can pass HttpServletResponse to controller method and just set response code:
pub...
Equivalent of “continue” in Ruby
...
Yes, it's called next.
for i in 0..5
if i < 2
next
end
puts "Value of local variable is #{i}"
end
This outputs the following:
Value of local variable is 2
Value of local variable is 3
Value of local variable is 4
Value of local variable ...
List files committed for a revision
...
phihagphihag
239k6060 gold badges406406 silver badges444444 bronze badges
...
PHP foreach change original array values
...
270
In PHP, passing by reference (&) is ... controversial. I recommend not using it unless you k...
Eager load polymorphic
...
209
My guess is that your models look like this:
class User < ActiveRecord::Base
has_many :re...
Omitting the first line from any Linux command output
...
answered Sep 6 '11 at 10:37
Fredrik PihlFredrik Pihl
39.4k55 gold badges7070 silver badges119119 bronze badges
...