大约有 30,000 项符合查询结果（耗时：0.0573秒） [XML]
Convert Pixels to Points
...nch of your display in Windows using GetDeviceCaps. Microsoft has a guide called "Developing DPI-Aware Applications", look for the section "Creating DPI-Aware Fonts".
The W3C has defined the pixel measurement px as exactly 1/96th of 1in regardless of the actual resolution of your display, so the a...
Using Server.MapPath in external C# Classes in ASP.NET
...path)
{
\\...... do whatever you wabt
}
else
{
\\.....
}
}
Now when you call the method from the codebehind
for example :
protected void BtAtualizacao_Click(object sender, EventArgs e)
{
string path = Server.MapPath("Folder") + "\\anifile.txt";
test.useServerPa...
Where to get “UTF-8” string literal in Java?
...
You don't really need to call name() at all. You can directly pass the Charset object into the InputStreamReader constructor.
– Natix
Nov 19 '14 at 10:33
...
Is there a software-engineering methodology for functional programming? [closed]
...e types generally think that "once you get the types right; the code practically writes itself."
Not all functional languages use explicit types, but the How To Design Programs book, an excellent book for learning Scheme/Lisp/Clojure, relies heavily on "data descriptions", which are closely related...
Difference between IsNullOrEmpty and IsNullOrWhiteSpace in C# [duplicate]
...you run the risk of a null reference exception in approach 1) since you're calling trim on a string that may be null
share
|
improve this answer
|
follow
|
...
Searching if value exists in a list of objects using Linq
...
@stom: They're both O(N), basically... they're just linear searches.
– Jon Skeet
Mar 6 '16 at 12:09
...
Heroku deployment error H10 (App crashed)
...and gave me a much more helpful error. I had neglected to delete a method call in production. Once I fixed that, the app worked fine.
share
|
improve this answer
|
follow
...
Setting variable to NULL after free
...ways find another way to manifest itself.
Finally, if your code is specifically designed to rely on the pointer value being NULL or not NULL, it is perfectly fine to set the pointer value to NULL after free. But as a general "good practice" rule (as in "always set your pointer to NULL after free") ...
File changed listener in Java
...h an "endless" loop just to use it. And then you have to watch out for so-called "OVERFLOW" events that mean you missed something, but who knows what. It actually adds work on the programmer, for the often overkill benefit of native dir change notifications (if even supported by the filesystem, ot...
Java: how to convert HashMap to array
...ert the keys to a Set and the values to a Collection. While they are technically converted to arrays (and answers your question), the concept of the key-value pair has been lost - which is why this is a very misleading (and dangerous) answer....
– CrackerJack9
...