大约有 16,000 项符合查询结果（耗时：0.0363秒） [XML]
Should I always return IEnumerable instead of IList?
... filters, or transforms your return value. When practical, I like to avoid converting the results of LINQ-to-Objects to a concrete List or Dictionary until I have to. If my caller needs a List, that's a single easy method call away - I don't need to make that decision for them, and that makes my cod...
How do I make HttpURLConnection use a proxy?
...efault Authenticator isn't ideal, this is not much better than setting the sys properties method..
– javaPhobic
Apr 30 '15 at 0:56
2
...
Scanner vs. BufferedReader
...ion of read() or readLine() could
cause bytes to be read from the file, converted into characters, and
then returned, which can be very inefficient. Efficiency is improved
appreciably if a Reader is warped in a BufferedReader.
BufferedReader is synchronized, so read operations on a Buf...
What exactly is a C pointer if not a memory address?
...t that's not always the case:
6.3.2.3 Pointers
[...]
5. An integer may be converted to any pointer type. Except as previously specified, the result is implementation-defined, might not be correctly aligned, might not point to an entity of the referenced type, and might be a trap representation.
Th...
Change Oracle port from port 8080
...982, 2005, Oracle. All rights reserved.
SQL> connect
Enter user-name: system
Enter password: <enter password if will not be visible>
Connected.
SQL> Exec DBMS_XDB.SETHTTPPORT(3010); [Assuming you want to have HTTP going to this port]
PL/SQL procedure successfully completed.
SQL&g...
What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 an
...scall calling convention in linux if it were the same than the general ABI convertions.
– Albert van der Horst
Jan 22 '16 at 13:04
add a comment
|
...
T-SQL stored procedure that accepts multiple Id values
...7, 20
SELECT d.[Name]
FROM Department d
where @list_of_params like ('%'+ CONVERT(VARCHAR(10),d.Id) +'%')
very simple.
share
|
improve this answer
|
follow
...
Insert new item in array on any position in PHP
...scalar), but for an array, an object, or null, it will be ignored (array), convert to an array (object), or become an empty array (null) - see php.net/manual/en/…
– Lukas
Nov 27 '14 at 7:49
...
Implications of foldr vs. foldl (or foldl')
...ways to stop left folds: 1. code it with a right fold (see fodlWhile) ; 2. convert it into a left scan (scanl) and stop that with last . takeWhile p or similar. Uh, and 3. use mapAccumL. :)
– Will Ness
Jan 3 '16 at 10:07
...
Gets byte array from a ByteBuffer in java
...u'll need to call something (not in your own code) that takes a byte[], so converting isn't optional.
– James Moore
Mar 16 '11 at 14:55
add a comment
|
...