大约有 40,000 项符合查询结果（耗时：0.0592秒） [XML]
How to compare dates in Java? [duplicate]
...me old date-time classes such as java.util.Date are now legacy, supplanted by the java.time classes built into Java 8 & Java 9. See Tutorial by Oracle.
– Basil Bourque
Feb 22 '18 at 23:47
...
Application Crashes With “Internal Error In The .NET Runtime”
...e state of the garbage collected heap. Which in turn is invariably caused by unmanaged code. The exact location in code at which this exception is raised isn't helpful, the corruption usually occurred well before the damage is detected.
Finding the exact cause for this is going to be difficult. ...
Cleaning up old remote git branches
... this won't delete anything. For those, it appears git branch -vv followed by git branch -D branchname and finally the prune is the best way.
– Roman Starkov
Mar 31 '14 at 9:42
...
How can you use an object's property in a double-quoted string?
... you enclose a variable name in a double-quoted string it will be replaced by that variable's value:
$foo = 2
"$foo"
becomes
"2"
If you don't want that you have to use single quotes:
$foo = 2
'$foo'
However, if you want to access properties, or use indexes on variables in a double-quoted st...
How to check whether a script is running under Node.js?
...
By looking for CommonJS support, this is how the Underscore.js library does it:
Edit: to your updated question:
(function () {
// Establish the root object, `window` in the browser, or `global` on the server.
var r...
What's the difference between a word and byte?
I've done some research.
A byte is 8 bits and a word is the smallest unit that can be addressed on memory. The exact length of a word varies. What I don't understand is what's the point of having a byte? Why not say 8 bits?
...
When is std::weak_ptr useful?
...ts and it points to nullptr when the object pointed is deleted/not pointed by any other pointers anymore?
– user1434698
Aug 19 '12 at 23:16
30
...
What is the http-header “X-XSS-Protection”?
...
X-XSS-Protection is a HTTP header understood by Internet Explorer 8 (and newer versions).
This header lets domains toggle on and off the "XSS Filter" of IE8, which prevents some categories of XSS attacks.
IE8 has the filter activated by default, but servers can switch i...
Cannot install packages using node package manager in Ubuntu
...OP's issue. OP should try to install this package instead of doing symlink by hand. Here is a link to this package in Debian package index website.
It can be installed using sudo apt-get install nodejs-legacy.
I have not found any information about adopting the whole thing by NPM developers, but I...
Circle line-segment collision detection algorithm?
...Vector from center sphere to ray start )
Then the intersection is found by..
Plugging:
P = E + t * d
This is a parametric equation:
Px = Ex + tdx
Py = Ey + tdy
into
(x - h)2 + (y - k)2 = r2
(h,k) = center of circle.
Note: We've simplified the problem to 2D here, the solution we get applies ...