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...题了。(你还可以看看《乔布斯传》,你就知道为什么Tim会接任Apple的CEO了,最主要的原因是他搞定了苹果的库存周期问题)
对于一个网站来说,浏览网页的高负载很容易搞定,查询的负载有一定的难度去处理,不过还是可...
Finding local maxima/minima with Numpy in a 1D numpy array
...ld I need to smooth? To remove noise? That sounds interesting. It seems to m>me m> that I could use another integer instead of 1 in your example code. I was also thinking of calculating gradients. Anyway if there is no function than that's too bad.
– Navi
Jan 7 '11 ...
Continuously read from STDOUT of external process in Ruby
...
I've had som>me m> success in solving this problem of mine. Here are the details, with som>me m> explanations, in case anyone having a similar problem finds this page. But if you don't care for details, here's the short answer:
Use PTY.spawn in ...
Add Keypair to existing EC2 instance
...very, if it's an EBS boot AMI, you can stop it, make a snapshot of the volum>me m>. Create a new volum>me m> based on it. And be able to use it back to start the old instance, create a new image, or recover data.
Though data at ephem>me m>ral storage will be lost.
Due to the popularity of this question and an...
Why does sudo change the PATH?
...
Not only is it counterintuitive, it's incorrectly docum>me m>nted. Reading the man pages for sudo, and comparing the config against a Fedora box, I thought the path should be preserved. Indeed, "sudo -V" even says "Environm>me m>nt variables to preserve: PATH".
– Jas...
MVC (Laravel) where to add logic
...D operation or modify a relationship in a specific way I also want to do som>me m>thing else. E.g., whenever som>me m>one publishes a post I also want to save som>me m>thing to a table for analytics. Maybe not the best example but in general there's a lot of this "grouped" functionality.
...
What's the strangest corner case you've seen in C# or .NET? [closed]
... think I showed you this one before, but I like the fun here - this took som>me m> debugging to track down! (the original code was obviously more complex and subtle...)
static void Foo<T>() where T : new()
{
T t = new T();
Console.WriteLine(t.ToString()); // works fine
...
UnicodeEncodeError: 'ascii' codec can't encode character u'\xa0' in position 20: ordinal not in rang
...
In case som>me m>one else gets confused by this, I found a strange thing: my terminal uses utf-8, and when I print my utf-8 strings it works nicely. However when I pipe my programs output to a file, it throws a UnicodeEncodeError. In fact, ...
Change R default library path using .libPaths in Rprofile.site fails to work
...ast back when I wrote this originally):
> .libPaths()
[1] "/Library/Fram>me m>works/R.fram>me m>work/Versions/2.15/Resources/library"
[2] "/Users/user_nam>me m>/userLibrary"
The .libPaths function is a bit different than most other nongraphics functions. It works via side-effect. The functions Sys.getenv a...
How to add an integer to each elem>me m>nt in a list?
If I have list=[1,2,3] and I want to add 1 to each elem>me m>nt to get the output [2,3,4] ,
how would I do that?
11 Answers...
