大约有 40,000 项符合查询结果(耗时:0.0576秒) [XML]
Is there a way to list open transactions on SQL Server 2000 database?
...unt of data provided, the only con is that you need to be administrator in order to run it, DBCC OPENTRAN needs fewer permissions. But still... very good
– Yogurtu
Sep 5 '17 at 12:35
...
How to get the browser viewport dimensions?
... others) you must have the <!DOCTYPE html> at the top of the page in order for the code to work.
– Tzury Bar Yochay
May 9 '13 at 7:44
6
...
data.frame rows to a list
...Moreover, all methods I tried with the data.frame function were roughly an order of magnitude slower than the data.table techniques.
data
dat <- vector("list", 50)
for(i in 1:50) dat[[i]] <- iris
dat <- setDF(rbindlist(dat))
...
Undo a Git merge that hasn't been pushed yet
...ts at t2, t4 and t6 (assume t1, t2, t3, t4, t5 and t6 are in chronological order). Any command similar to git reset --hard HEAD~5 will only reset HEAD (may remove commits in both master and branch1). Only the --merge option removes the merge.
– Manu Manjunath
F...
How to exclude particular class name in CSS selector?
... is by removing that space
.reMode_selected.reMode_hover:hover
Then, in order to get the style to not work, you have to override the style set by the :hover. In other words, you need to counter the background-color property. So the final code will be
.reMode_selected.reMode_hover:hover {
back...
How did this person code “Hello World” with Microsoft Paint?
...olor data (for 24 bpp images it's 3 bytes per pixel, stored in reverse row order and with 4 bytes row stride).
The bytes for color data are used to represent colors (i.e. none of them are "mandated" by the file format2, they all come from the color of each pixel), and there's a perfect 1:1 correspo...
What's the difference between io.sockets.emit and broadcast?
...st is that it goes to every client except the 'broadcasting' socket -- the order that the client connections were established makes no difference.
– Semicolon
Jan 1 '14 at 15:40
...
What's the difference setting Embed Interop Types true and false in Visual Studio?
...
This option was introduced in order to remove the need to deploy very large PIAs (Primary Interop Assemblies) for interop.
It simply embeds the managed bridging code used that allows you to talk to unmanaged assemblies, but instead of embedding it all it ...
How can I put a database under git (version control)?
...eeping schema creation scripts as a set of sequential scripts to be ran in order. While this is a good best practice I don't see how it would works without a central repository, which is un-GIT.
– Frank Schwieterman
Mar 17 '10 at 2:49
...
OrderBy descending in Lambda expression?
I know in normal Linq grammar, orderby xxx descending is very easy, but how do I do this in Lambda expression?
6 Answers
...