大约有 43,000 项符合查询结果（耗时：0.0688秒） [XML]
Nullable vs. int? - Is there any difference?
...tions is clearly named logical. Remember, in C# there are no conversions ("casts") between bool and numeric types!
– Jeppe Stig Nielsen
Aug 14 '15 at 10:41
...
How to disable / enable dialog negative positive buttons?
...dd that dialog.getButton() only works for AlertDialogs, so you may have to cast the dialog to AlertDialog as you do farther down in the post.
– Noumenon
Aug 10 '13 at 18:13
...
What is the most efficient Java Collections library? [closed]
...
As other commentators have noticed, the definition of "efficient" casts a wide net. However no one has yet mentioned the Javolution library.
Some of the highlights:
Javolution classes are fast, very fast (e.g. Text insertion/deletion in O[Log(n)] instead of O[n] for standard StringBuffe...
Should you choose the MONEY or DECIMAL(x,y) datatypes in SQL Server?
...
"Never" is a strong word. "Money" is useful for casting results to that type for display to the user in a culture-sensitive way, but you're right that it's very bad to use for the calculations itself.
– Joel Coehoorn
Feb 24 '09 at 18:...
SAML: Why is the certificate within the Signature?
...asically:
// signedXml.KeyInfo[0].Certificates[0]
// ...but with added casting
var certificate = GetFirstX509Certificate(signedXml);
// check the key and signature match
bool isSigned = signedXml.CheckSignature(certificate, true);
That just checks that the message is from who it says it is. Y...
代码块超过1.2w编译apk报错问题 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
报错信息：
3月 04, 2025 9:50:11 上午 com.google.appengine.tools.development.ApiProxyLocalImpl log
严重: javax.servlet.ServletContext log: Exception while dispatching incoming RPC call
com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public abstract long com.google.appinv...
gunicorn autoreload on source change
...
Thanks for the reminder. But I don't want to cast my vote on other's success. Why this (unnecessary) hurry? Am I violating some StackOverflow rule? If so please let me know how to remediate.
– Paolo
Dec 19 '13 at 19:10
...
What is a serialVersionUID and why should I use it?
... read
Unnecessary code: Redundant null check
Unnecessary code: Unnecessary cast or 'instanceof'
and many more.
share
|
improve this answer
|
follow
|
...
Why are arrays of references illegal?
...lates).
this would probably work, if you don't mind this kind of nasty: recast '*this' as an array of int *'s and return a reference made from one: (not recommended, but it shows how the proper 'array' would work):
int & operator[]( int i ) { return *(reinterpret_cast<int**>(this)[i]); ...
TCP vs UDP on video stream
...s clients is long due to the singularity of the event. Pre-recorded video-casts typically don't have as much of a problem with this because viewers stagger their replay activity; therefore TCP is more appropriate for replaying a video-on-demand.
IP multicast significantly reduces video bandwidth re...