大约有 23,000 项符合查询结果(耗时:0.0295秒) [XML]
How to resize an Image C#
...rs, including mine:
public Image resizeImage(int newWidth, int newHeight, string stPhotoPath)
{
Image imgPhoto = Image.FromFile(stPhotoPath);
int sourceWidth = imgPhoto.Width;
int sourceHeight = imgPhoto.Height;
//Consider vertical pics
if (sourceWidth < sourceHeight)...
Detect whether there is an Internet connection available on Android [duplicate]
...
While on good practice it's better to have the String on the left and not use equalsIgnoreCase if you don't have to: if ("WIFI".equals(ni.getTypeName()))
– Stuart Axon
Dec 9 '10 at 16:45
...
How to name variables on the fly?
...ax for assign:
assign(x, value)
x: a variable name, given as a character string. No coercion is done, and the first element of a character vector of length greater than one will be used, with a warning.
value: value to be assigned to x.
...
What does |= (ior) do in Python?
...o our regular integers above.
(1) Compare binary equivalents, seen here as strings (0b denotes binary):
>>> bin(a)
'0b1010'
>>> bin(b)
'0b10000'
(2) Apply a bitwise OR operation to each column (0 when both are 0, else 1):
01010
10000
-----
11010
(3) Return the result in the given...
Why does MYSQL higher LIMIT offset slow the query down?
....com/2013/06/19/3-ways-to-optimize-for-paging-in-mysql/
It works too with strings
share
|
improve this answer
|
follow
|
...
Should I use `import os.path` or `import os`?
...ad without importing it.
It is confusing that os.name is a normal thing, a string, and os.path is a module. I always structure my packages with empty __init__.py files so that at the same level I always have one type of thing: a module/package or other stuff. Several big Python projects take this ap...
Creating a expressjs middleware that accepts parameters
...
Alternatively if you do not have too many cases or if role is NOT a string:
function HasRole(role) {
return function (req, res, next) {
if (role !== req.user.role) res.redirect(/* ... */);
else next();
}
}
var middlware_hasRoleAdmin = HasRole('admin'); // define router only once...
How to saveHTML of DOMDocument without HTML wrapper?
... When I try this, and echo $dom->saveHTML(), it just returns an empty string. As if loadXML($content) is empty. When I do the same with $dom->loadHTML($content), then echo $dom->saveXML() I get the content as expected.
– Scott B
Feb 3 '11 at 2:44
...
How do you create optional arguments in php?
... a null check. Literals include arrays (array() or []), booleans, numbers, strings, and null.
share
|
improve this answer
|
follow
|
...
Why can't I inherit static classes?
...class as type. That class has 5 helper methods and 2 methods that return a string (name and description). I might have picked it wrong (I think so), but the only solution I found was to instantiate the class in the generic loader, to access the methods... meh.
– ANeves thinks S...
