大约有 7,000 项符合查询结果（耗时：0.0327秒） [XML]
ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()
...g the intended distinction @RobertKlemme was making by choosing to use the words "put operations" in one phrase and using the words "IO operations" in the contrasted phrase of the sentence. In the latter phrase, his intention was to refer to operations between the buffer and an OS-provided device of...
What is uint_fast32_t and why should it be used instead of the regular int and uint32_t?
...C++ standard is written so that it could work on a machine that has 37-bit words... so no 32-bit type there at all.
– Yakov Galka
Sep 3 '13 at 11:47
add a comment
...
When should I use OWIN Katana?
...n implementation of OWIN interface by Microsoft. Therefore we hear these 2 words (OWIN / KATANA) together and manytimes we get confused between the difference between these 2 terms. So, Katana is Microsoft's implementation of OWIN interface. Say there is another company named BIG-BOSS who wanted to ...
动态追踪（Dynamic Tracing）技术漫谈 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...为交互操作而生的，所以实现并不考虑生产安全性，也不怎么在乎性能损耗。一般它的性能损耗是极大的。同时 GDB 所基于的 ptrace 这种很古老的系统调用，其中的坑和问题也非常多。比如 ptrace 需要改变目标调试进程的父亲，还...
Custom HTTP headers : naming conventions
...s "MUST NOT" ("forbidden"), see also RFC 2119 for another spec on those keywords. In other words, you can keep using "X-" prefixed headers, but it's not officially recommended anymore and you may definitely not document them as if they are public standard.
Summary:
the official recommendation i...
What does “fragment” mean in ANTLR?
... Note that "poor" might sound a bit harsh, but I couldn't find a better word for it... Sorry! :)
– Bart Kiers
Jun 28 '11 at 9:41
...
Call a Server-side Method on a Resource in a RESTful Way
... ...
Now let's consider using POST (I'll discuss why below, just take my word for it now):
POST /v1/dogs/1/ HTTP/1.1
Host: api.animals.com
{"action":"bark"}
This could be OK... but only if:
{"action":"bark"} was a document; and
/v1/dogs/1/ was a "document processor" (factory-like) URI. A "do...
How do I get Windows to go as fast as Linux for compiling C++?
...e big file, hold it open for a long time, close it when done. Think of MS-Word. msword.exe (or whatever) opens the file once and appends for hours, updates internal blocks, and so on. The value of optimizing the opening of the file would be wasted time.
The history of Windows benchmarking and opt...
What is the “N+1 selects problem” in ORM (Object-Relational Mapping)?
...ws), and each Car has a collection of Wheel objects (also rows). In other words, Car → Wheel is a 1-to-many relationship.
Now, let's say you need to iterate through all the cars, and for each one, print out a list of the wheels. The naive O/R implementation would do the following:
SELECT * FROM C...
Various ways to remove local Git changes
...es untracked files alone.
Stashing
Some answers mention stashing. As the wording implies, you would probably use stashing when you are in the middle of something (not ready for a commit), and you have to temporarily switch branches or somehow work on another state of your code, later to return to ...