大约有 37,000 项符合查询结果（耗时：0.0375秒） [XML]
The case against checked exceptions
...w that you did - and it's always bugged me. In fact, the argument was made by the interviewee (if this is indeed the post you're talking about) Anders Hejlsberg, the MS genius behind .NET and C#.
http://www.artima.com/intv/handcuffs.html
Fan though I am of Hejlsberg and his work, this argument...
SQL Call Stored Procedure for each Row without using a cursor
...tomerID
FROM Sales.Customer
WHERE CustomerID > @CustomerId
ORDER BY CustomerID
-- Exit loop if no more customers
IF @@ROWCOUNT = 0 BREAK;
-- call your sproc
EXEC dbo.YOURSPROC @CustomerId
END
share
...
ViewPager and fragments — what's the right way to store fragment's state?
...d so it simply tries to reconnect with it with FragmentManager.findFragmentByTag(), instead of creating a new one. All of this comes free when using the FragmentPagerAdapter and is why it is usual to have your fragment initialisation code inside the getItem(int) method.
Even if we were not using a ...
What optimizations can GHC be expected to perform reliably?
...d on my computer:
Glasgow Haskell Compiler, Version 7.4.2, stage 2 booted by GHC version 7.4.1
Using binary package database: /usr/lib/ghc-7.4.2/package.conf.d/package.cache
wired-in package ghc-prim mapped to ghc-prim-0.2.0.0-7d3c2c69a5e8257a04b2c679c40e2fa7
wired-in package integer-gmp mapped to ...
Merge Images Side by Side(Horizontally)
...Magick ships with the montage utility. Montage will append each image side-by-side allowing you to adjust spacing between each image (-geometry), and the general layout (-tile).
montage [0-5].png -tile 5x1 -geometry +0+0 out.png
Other examples can be found on Montage Usage page
...
Internet Explorer 8 Developer Tools not displaying
...oved far, far away?
From the article:
Switch to the application, say by clicking on its taskbar button or by
Alt+Tab'ing to it. Then type Alt+Space to call up the System menu: You
should get a window floating at the edge of the screen. Type M to
select Move, then press an arrow key to en...
What is the best way to implement “remember me” for a website? [closed]
...hentication, and a false alarm (because the token has been already changed by the first request). (This situation can happen when the browser starts up, and the site is restored in two browser tabs.)
– slobo
May 14 '15 at 10:54
...
Fetch the row which has the Max value for a column
...ect userid,
my_date,
...
max(my_date) over (partition by userid) max_my_date
from users
)
where my_date = max_my_date
"Analytic functions rock"
Edit: With regard to the first comment ...
"using analytic queries and a self-join defeats the purpose of analytic queries"
Ther...
How to show the last queries executed on MySQL?
...round the filesystem looking for the query log - or even worse, distracted by the need for the perfect destination. /var/log /var/data/log /opt /home/mysql_savior/var
You don't have to restart the server and interrupt any current connections to it.
restarting the server leaves you where you started...
How exactly does __attribute__((constructor)) work?
...brary load and unload if they existed, but that's deprecated now, replaced by this better mechanism.
– ephemient
Jan 13 '10 at 5:16
...