大约有 2,253 项符合查询结果（耗时：0.0277秒） [XML]
How to use java.net.URLConnection to fire and handle HTTP requests?
...to distinguish if a button was pressed and if so, which one).
You can also cast the obtained URLConnection to HttpURLConnection and use its HttpURLConnection#setRequestMethod() instead. But if you're trying to use the connection for output you still need to set URLConnection#setDoOutput() to true.
H...
Add a new item to a dictionary in Python [duplicate]
... For Python 3, a quick fix to still use @Pakman comment is to cast the output of dict.items() in a list as follows: dict(list(default_data.items()) + list({'item3': 3}.items())), or even use the more idomatic: {**default_data, **{'item3': 3}}
– H. Rev.
...
What exactly is a C pointer if not a memory address?
... address, they do not just mean that you can coerce data into a pointer by casting an integer into a pointer. They mean the compiler might be using something other than memory addresses to implement pointers. On the Alpha processor with DEC’s ABI, a function pointer was not the address of the func...
How can I get a count of the total number of digits in a number?
...ointed out in the comment section, the LOG10 method had to be fixed with a casting to double inside Math.Abs() for the case when the input value is int.MinValue or long.MinValue.
Regarding the early performance tests I've implemented before editing this question (it had to be edited a million times...
Does static constexpr variable inside a function make sense?
...
@AndrewLazarus, you can't cast away const from a const object, only from a const X* which points to an X. But that's not the point; the point is that automatic objects cannot have static addresses. As I said, constexpr ceases to be meaningful once the...
C++ unordered_map using a custom class type as the key
...cpp file but I am getting the following error: Error 57 error C2440: 'type cast' : cannot convert from 'const Key' to 'size_t' c:\program files (x86)\microsoft visual studio 10.0\vc\include\xfunctional. I am guessing that the compiler is not finding my hash method? Should I be adding anything to m...
How could I convert data from string to long in c#
...er part of that number you must first convert it to a floating number then cast to long.
long l1 = (long)Convert.ToDouble("1100.25");
You can use Math class to round up the number as you like, or just truncate...
Math.Round
Math.Ceil
...
How to count the number of set bits in a 32-bit integer?
...entation-defined for negative values. The argument needs to be changed (or cast) to unsigned, and since the code is 32-bit-specific, it should probably be using uint32_t.
– R.. GitHub STOP HELPING ICE
May 14 '11 at 21:55
...
Android - print full exception backtrace to log
...
In the context of Android, I had to cast the Exception to a String:
try {
url = new URL(REGISTRATION_PATH);
urlConnection = (HttpURLConnection) url.openConnection();
} catch(MalformedURLException e) {
Log.i("MALFORMED URL", String.valueOf(e));
} ca...
Add padding on view programmatically
...id.com/guide/practices/… The 0.5 is used to get the closest integer when casting (instead of using Math.round())
– Jave
Sep 27 '13 at 7:17
...