大约有 41,000 项符合查询结果（耗时：0.0429秒） [XML]
Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?
... On my A6-7310 with JDK 13, I get: dot(): 69 ns / dotc(): 95 ns. Java wins!
– Stefan Reich
Sep 14 '19 at 14:21
|
show 16 more comments
...
Should you declare methods using overloads or optional parameters in C# 4.0?
...
I'd consider the following:
Do you need your code to be used from languages which don't support optional parameters? If so, consider including the overloads.
Do you have any members on your team who violently oppose optional parameters? (Sometim...
Why is the Windows cmd.exe limited to 80 characters wide?
... love stretching my terminal on unix. What is the history or reason behind windows lame command line?
14 Answers
...
ORA-12514 TNS:listener does not currently know of service requested in connect descriptor
We have an application running locally where we're experiencing the following error:
25 Answers
...
Does pandas iterrows have performance issues?
...ly at the start of the iteration; this savings alone is one of the biggest wins.
Better caching: Iterating over a C array is cache-friendly and thus very fast. A pandas DataFrame is a "column-oriented table", which means that each column is really just an array. So the native actions you can perform...
What is the difference between supervised learning and unsupervised learning? [closed]
...hat is close to the input vector in the Euclidean distance is announced as winner in the competition. That neuron is called best matching neuron,
i.e. x = arg min ║x - w║.
Cooperative phase:
the winning neuron determines the center of a topological neighborhood h of cooperating neurons. Thi...
How to Create Grid/Tile View?
...2.1 syntax */
break-before: always; /* New syntax */
}
/* The following is optional */
#flex-container > div {
background: #666;
color: #fff;
margin: 3px;
display: flex;
justify-content: center;
align-items: center;
font-size: 36px;
}
#flex-container > :nth-chil...
What exactly are unmanaged resources?
...inside does the "dirty work" (communicates with the operating system using Win32 dlls, calling low level functions or even assembler instructions) which really open the file. And this is, what .NET doesn't know about, unmanaged.
But you perhaps can open the file by yourself using assembler instructi...
How do I keep track of pip-installed packages in an Anaconda (Conda) environment?
...ges and manage everything with pip. (This is not that trivial if you're on Windows...)
Build your own conda packages, and manage everything with conda.
I would personally recommend the third option since it's very easy to build conda packages. There is a git repository of example recipes on the co...
Static linking vs dynamic linking
...c linking or vice versa in certain situations? I've heard or read the following, but I don't know enough on the subject to vouch for its veracity.
...