大约有 42,000 项符合查询结果(耗时:0.0395秒) [XML]
When to use std::size_t?
...a;
[...]
// calculate the index that should be used;
size_t i = calc_index(param1, param2);
// doing calculations close to the underflow of an integer is already dangerous
// do some bounds checking
if( i - 1 < 0 ) {
// always false, because 0-1 on unsigned creates an underflow
return LE...
WebException how to get whole response with a body?
...Otherwise just rethrows the original message.
/// </summary>
/// <param name="wex">The web exception.</param>
/// <exception cref="WebException"></exception>
/// <remarks>
/// By default, on protocol errors, the body is not included in web exceptions.
/// ...
How to convert TimeStamp to Date in Java?
...
Just make a new Date object with the stamp's getTime() value as a parameter.
Here's an example (I use an example timestamp of the current time):
Timestamp stamp = new Timestamp(System.currentTimeMillis());
Date date = new Date(stamp.getTime());
System.out.println(date);
...
TypeScript and field initializers
...if you don't pass a field.
You can also mix it with required constructor parameters too -- stick fields on the end.
About as close to C# style as you're going to get I think (actual field-init syntax was rejected). I'd much prefer proper field initialiser, but doesn't look like it will happen ye...
编译器内部的秘密--微软的编译器是如何解析Try/Catch/Throw的 - C/C++ - 清...
... pInfo)
{
struct { unsigned int magic; void* object, _ThrowInfo* info } Params;
Params throwParams =
{
0x19930520,
pObj,
pInfo
}
RaiseException(0xE06D7363, 1, 3, (const ULONG_PTR*)&throwParams);
}
现在,关于编译器如何处理抛出异常语句,我们还看到最后...
What does “Splats” mean in the CoffeeScript tutorial?
...
Similar to the C# params keyword.
– ThatMatthew
Sep 27 '12 at 19:17
...
Using the RUN instruction in a Dockerfile with 'source' does not work
.../source.html linux.die.net/man/1/sh ... . /source also accepts positional parameters after the filename
– Wes Turner
Jul 27 '16 at 16:31
...
Best way to add page specific JavaScript in a Rails 3 app?
...
This is sufficient, but I wanted to make a use of javascript_include_tag params[:controller] too. When you create controllers, an associated coffeescript file is generated in app/assets/javascripts like other people mentioned. There are truly controller-specific javascripts, which are loaded only ...
How can I remove a key and its value from an associative array?
...
return array_diff_key($array, array_flip((array) $keys));
}
First param pass all array, second param set array of keys to remove.
For example:
$array = [
'color' => 'red',
'age' => '130',
'fixed' => true
];
$output = array_except($array, ['color', 'fixed']);
// $out...
How to check for file lock? [duplicate]
...s) have a lock on the specified file.
/// </summary>
/// <param name="path">Path of the file.</param>
/// <returns>Processes locking the file</returns>
/// <remarks>See also:
/// http://msdn.microsoft.com/en-us/library/windows/desktop/aa373661(...