大约有 45,000 项符合查询结果（耗时：0.0429秒） [XML]
Performance of Java matrix math libraries? [closed]
... jar" with ATLAS and JNI libraries for Windows, Linux, Mac OS X, 32 and 64 bit (except for Windows). This way you will get the native performance just by adding the jar file to your classpath. Check it out at http://jblas.org!
...
user authentication libraries for node.js?
... man, this is exactly what I was looking for. connect-auth was giving me a bit of indigestion. I just logged into my app for the first time. thanks so much.
– Andy Ray
Jun 17 '11 at 5:35
...
How do I center align horizontal menu?
...on 1</a></li>
<li><a href="#">Button 2's a bit longer</a></li>
<li><a href="#">Butt 3</a></li>
<li><a href="#">Button 4</a></li>
</ul>
</div>
...
How to set Java environment path in Ubuntu
...uration.
– Ryan Augustine
Jan 17 at 10:46
...
Excel “External table is not in the expected format.”
...uld use OFFICE12, Access 2010 - OFFICE14 and Access
2013 - OFFICE15
(OS: 64bit Office: 64bit) or (OS: 32bit Office: 32bit)
Key: HKCR\CLSID{3BE786A0-0366-4F5C-9434-25CF162E475E}\InprocServer32\
Value Name: (Default)
Value Data: C:\Program Files\Common Files\Microsoft
Shared\OFFICE14\ACEOLEDB.DLL
(OS:...
Convert unix time to readable date in pandas dataframe
...(1), int64(1)
In [23]: df.head()
Out[23]:
date price
0 1349720105 12.08
1 1349806505 12.35
2 1349892905 12.15
3 1349979305 12.19
4 1350065705 12.15
In [25]: df['date'] = pd.to_datetime(df['date'],unit='s')
In [26]: df.head()
Out[26]:
date price
0 2012-10-08 ...
NodeJS: Saving a base64-encoded image to disk
...
I think you are converting the data a bit more than you need to. Once you create the buffer with the proper encoding, you just need to write the buffer to the file.
var base64Data = req.rawBody.replace(/^data:image\/png;base64,/, "");
require("fs").writeFile("o...
How to manually create icns files using iconutil?
...with the OS versions that don't use ICNS files... No love for us who use OS10.6.8 V1.1... it's an even worse 'our way or the highway' for the devs than the users.
– Henrik Erlandsson
Sep 7 '12 at 12:19
...
What is a “cache-friendly” code?
...ache lines to understand how this works: How do cache lines work?
The following particular aspects are of high importance to optimize caching:
Temporal locality: when a given memory location was accessed, it is likely that the same location is accessed again in the near future. Ideally, this inform...
Getting the location from an IP address [duplicate]
...untry right, and at least close on the state/province, I'd consider that a WIN. If you happen to be using this to look-up info for a DOS attack, keep in mind the IPs might not even be valid (not assigned to anyone or outside valid public IP range).
– eselk
Apr...