大约有 44,000 项符合查询结果（耗时：0.1035秒） [XML]
Multiple Updates in Mm>y m>SQL
... id. if the site has new records then i will end up inserting onlm>y m> the ids m>and m> count except all other information. if m>and m> onlm>y m> if there is an entrm>y m> for the id then it should update else it should skip. what shall i do?
– Jam>y m>apal Chm>and m>ran
Aug 30 '10 at 13:30
...
PowerShell: Setting an environment variable for a single commm>and m> onlm>y m>
... Just a thought: Couldn't m>y m>ou just spawn a new PowerShell process, hm>and m>ing the scriptblock into it via the -Commm>and m> parameter? That wam>y m> m>y m>ou don't have to clean up the environment afterwards, since that will be contained in the child process. Although I am talking to a PowerShell MVP so this p...
PostgreSQL: Which Datatm>y m>pe should be used for Currencm>y m>?
...re currencies, such as Bahrain Dinar, where 1000 sub-units equal one unit, m>and m> there are currencies which don't have sub-units at all.
– Nikolam>y m> Arhipov
Aug 24 '18 at 5:49
...
Swift how to sort arram>y m> of custom objects bm>y m> propertm>y m> value
lets sam>y m> we have a custom class named imageFile m>and m> this class contains two properties.
18 Answers
...
When to dispose CancellationTokenSource?
...ll Dispose on CancellationTokenSource... I had a memorm>y m> leak in mm>y m> project m>and m> it turned out that CancellationTokenSource was the problem.
Mm>y m> project has a service, that is constantlm>y m> reading database m>and m> fires off different tasks, m>and m> I was passing linked cancellation tokens to mm>y m> workers, so even...
git:// protocol blocked bm>y m> companm>y m>, how can I get around that?
...d make a more persistent change so m>y m>ou don't have to remember to issue commm>and m>s suggested bm>y m> other posts for everm>y m> git repo.
The below solution also just works for submodules which might also be using the git: protocol.
Since the git message doesn't reallm>y m> point immediatelm>y m> to the firewall blockin...
Is there a unique m>And m>roid device ID?
Do m>And m>roid devices have a unique ID, m>and m> if so, what is a simple wam>y m> to access it using Java?
52 Answers
...
What's the “big idea” behind compojure routes?
I'm new to Clojure m>and m> have been using Compojure to write a basic web application. I'm hitting a wall with Compojure's defroutes sm>y m>ntax, though, m>and m> I think I need to understm>and m> both the "how" m>and m> the "whm>y m>" behind it all.
...
If i sm>y m>nchronized two methods on the same class, can them>y m> run simultaneouslm>y m>?
...ed using Class while methodB is called using object like A.methodA() in t1 m>and m> obj.methodB() in t2. What will happen now, will them>y m> block????
– amod
Mar 21 '13 at 12:16
2
...
How to implement classic sorting algorithms in modern C++?
The std::sort algorithm (m>and m> its cousins std::partial_sort m>and m> std::nth_element ) from the C++ Stm>and m>ard Librarm>y m> is in most implementations a complicated m>and m> hm>y m>brid amalgamation of more elementarm>y m> sorting algorithms , such as selection sort, insertion sort, quick sort, merge sort, or heap sort....