...交叉验证中表现最好的。倘若你只是想针对你的问题寻找一个“足够好”的算法，或者一个起步点，这里给出了一些我觉得这些年用着还不错的常规指南。 How large is your training set? 训练集有多大？ If your training set is sm...

...交叉验证中表现最好的。倘若你只是想针对你的问题寻找一个“足够好”的算法，或者一个起步点，这里给出了一些我觉得这些年用着还不错的常规指南。 How large is your training set? 训练集有多大？ If your training set is sm...

...交叉验证中表现最好的。倘若你只是想针对你的问题寻找一个“足够好”的算法，或者一个起步点，这里给出了一些我觉得这些年用着还不错的常规指南。 How large is your training set? 训练集有多大？ If your training set is sm...

...交叉验证中表现最好的。倘若你只是想针对你的问题寻找一个“足够好”的算法，或者一个起步点，这里给出了一些我觉得这些年用着还不错的常规指南。 How large is your training set? 训练集有多大？ If your training set is sm...

...交叉验证中表现最好的。倘若你只是想针对你的问题寻找一个“足够好”的算法，或者一个起步点，这里给出了一些我觉得这些年用着还不错的常规指南。 How large is your training set? 训练集有多大？ If your training set is sm...

... This is the most restrictive and safest way I've found, as explained here for hypothetical ~/my/web/root/ directory for your web content: For each parent directory leading to your web root (e.g. ~/my, ~/my/web, ~/my/web/root): chmod go...

Say if I was to get shared, virtual or dedicated hosting, I read somewhere a server/machine can only handle 64,000 TCP connections at one time, is this true? How many could any type of hosting handle regardless of bandwidth? I'm assuming HTTP works over TCP. ...

... Executive Summary (or "tl;dr" version): it's easy when there's at most one subprocess.PIPE, otherwise it's hard. It may be time to explain a bit about how subprocess.Popen does its thing. (Caveat: this is for Python 2.x, although 3.x is similar; and I'm quite fuzzy on the Windows variant. ...

...iguration file parsing ( configparser ), environment variable reading ( os.environ ), and command-line argument parsing ( argparse ). I want to write a program that does all those, and also: ...

...D sed: sed -i '/pattern to match/d' ./infile Same, but for BSD sed (Mac OS X and FreeBSD) – does not work with GNU sed: sed -i '' '/pattern to match/d' ./infile To directly modify the file (and create a backup) – works with BSD and GNU sed: sed -i.bak '/pattern to match/d' ./infile ...