大约有 42,000 项符合查询结果（耗时：0.0436秒） [XML]
Generic type parameter naming convention for Java (with multiple chars)?
In some interfaces I wrote I'd like to name generic type parameters with more than one character to make the code more readable.
...
iOS: how to perform a HTTP POST request?
...name:@"username" password:@"password"];
[[manager POST:@"dontposthere" parameters:nil success:^(NSURLSessionDataTask *task, id responseObject) {
NSString *responseString = [[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding];
} failure:^(NSURLSessionDataTask *...
Why can templates only be implemented in the header file?
...
template<typename T>
struct Foo
{
T bar;
void doSomething(T param) {/* do stuff using T */}
};
// somewhere in a .cpp
Foo<int> f;
When reading this line, the compiler will create a new class (let's call it FooInt), which is equivalent to the following:
struct FooInt
{
i...
Creating and Update Laravel Eloquent
... a record matching the attributes, and fill it with values.
*
* @param array $attributes
* @param array $values
* @return static
*/
public static function updateOrCreate(array $attributes, array $values = array())
{
$instance = static::firstOrNew($attribu...
Retrieve list of tasks in a queue in Celery
...tps://github.com/mher/flower/blob/master/flower/utils/broker.py#L135
:param queue: The name of the queue to make a name for.
:param pri: The priority to make a name with.
:return: A name for the queue-priority pair.
"""
if pri not in DEFAULT_PRIORITY_STEPS:
raise ValueEr...
How to get an enum value from a string value in Java?
...A common method for all enums since they can't have another base class
* @param <T> Enum type
* @param c enum type. All enums must be all caps.
* @param string case insensitive
* @return corresponding enum, or null
*/
public static <T extends Enum<T>> T getEnumFromString(Class...
Download large file in python with requests
...e(url):
local_filename = url.split('/')[-1]
# NOTE the stream=True parameter below
with requests.get(url, stream=True) as r:
r.raise_for_status()
with open(local_filename, 'wb') as f:
for chunk in r.iter_content(chunk_size=8192):
# If you have...
PHPUnit: assert two arrays are equal, but order of elements not important
... indexes with identical values
* without respect to key ordering
*
* @param array $a
* @param array $b
* @return bool
*/
function arrays_are_similar($a, $b) {
// if the indexes don't match, return immediately
if (count(array_diff_assoc($a, $b))) {
return false;
}
// we know that ...
How to retrieve POST query parameters?
...express.bodyParser());
app.post('/', function(req, res){
var email = req.param('email', null); // second parameter is default
});
Here's the original connect-only version:
// example using just connect
var connect = require('connect');
var url = require('url');
var qs = require('qs');
var serv...
Run function from the command line
...he function be called.
update: if you would like the function to accept a parameter from the command line, you can pass in sys.argv[2] like this:
def myfunction(mystring):
print mystring
if __name__ == '__main__':
globals()[sys.argv[1]](sys.argv[2])
This way, running python myscript.py...