大约有 43,000 项符合查询结果（耗时：0.0342秒） [XML]
How to check if IEnumerable is null or empty?
... although that's a different scenario). Doing so consumes the sequence, at least partially (although that still means it is consumed) - it might only need to read one element (especially if there is no predicate). As such, since sequences (IEnumerable<T>) do not need to be repeatable, that mig...
How can I use 'Not Like' operator in MongoDB
...ms to be the same case with $ne and $regex. Can anyone confirm this, or at least add to it?
– DBrown
Jan 25 '17 at 5:42
add a comment
|
...
JavaScript property access: dot notation vs. brackets?
...
Dot notation is faster (for me at least) test your browser jsperf.com/dot-notation-vs-bracket-notation/2
– Dave Chen
May 23 '13 at 16:55
4
...
Replace non-numeric with empty string
... bad idea. But I think I'd rather handle that on a case by case basis, at least in this project. Thanks again -- if I could upvote again, I would.
– Matt Dawdy
Nov 4 '08 at 17:01
...
iReport not starting using JRE 8
...e problem of not working with Java 8 is through up to the version 5.6.0 at least (the most current at time of commenting)
– Hubert Schumacher
Jan 15 '16 at 4:59
1
...
html select option separator
...urence: IE7 does not support css styles on optgroup or option elements. At least not borders
– grom
Aug 20 '09 at 2:44
2
...
Fastest method to escape HTML tags as HTML entities?
...sted in enumerating cases in which I think "something could go wrong" (not least because it's the unexpected/forgotten cases that'll hurt you, and when you least expect it at that). I am interested in coding to standards (so the unexpected/forgotten cases can't hurt you by definition). I can't stres...
How can I make the computer beep in C#?
...
It is confirmed that Windows 7 and newer versions (at least 64bit or both) do not use system speaker and instead they route the call to the default sound device.
So, using system.beep() in win7/8/10 will not produce sound using internal system speaker. Instead, you'll get a bee...
How to get error information when HttpWebRequest.GetResponse() fails
...quest and then retrieving it's response. Occasionally, I get a 500 (or at least 5##) error, but no description. I have control over both endpoints and would like the receiving end to get a little bit more information. For example, I would like to pass the exception message from server to client. ...
Amazon S3 CORS (Cross-Origin Resource Sharing) and Firefox cross-domain font loading
...e. The good news is that S3 now appears to be doing the right thing, so at least it is possible to serve everything other than webfonts through CloudFront and serve the font files directly from S3. Sadly, the querystring hack isn't really practical in our application without more significant refacto...