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如何选择机器学习算法 - 大数据 & AI - 清泛网移动版 - 专注C/C++及内核技术
... work well even if you’re data isn’t linearly separable in the base feature space. Especially popular in text classification problems where very high-dimensional spaces are the norm. Memory-intensive, hard to interpret, and kind of annoying to run and tune, though, so I think random fore...
Freeing up a TCP/IP port?
...ou :-).
What are you actually trying to achieve here? Solutions will vary based on the processes holding those ports.
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Objective-C formatting string for boolean?
... evaluates the boxed expression and returns the appropriate object literal based on its value (i.e. NSString for const char*, NSNumber for int, etc.).
Transfer-Encoding: gzip vs. Content-Encoding: gzip
...h encoding is being used. The client can then read data off of the socket based on the Transfer-Encoding (ie, chunked) and then decode it based on the Content-Encoding (ie: gzip).
So, in your case, the client would send an Accept-Encoding: gzip request header, and then the server may decide to com...
How to use the same C++ code for Android and iOS?
...lementation:
#include <string.h>
#include "Core.h"
const char *CPP_BASE_STRING = "cpp says hello to %s";
const char *concatenateMyStringWithCppString(const char *myString) {
char *concatenatedString = new char[strlen(CPP_BASE_STRING) + strlen(myString)];
sprintf(concatenatedString, ...
What is the correct format to use for Date/Time in an XML file
...en you process the date, you must convert it back to your current timezone based on locale (unless you are processing everything in UTC). Also, usually you would put a 'Z' at the end to denote the date is UTC.
– Ryan
Oct 31 '08 at 20:32
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Using a remote repository with non-standard port
...
SSH based git access method can be specified in <repo_path>/.git/config using either a full URL or an SCP-like syntax, as specified in http://git-scm.com/docs/git-clone:
URL style:
url = ssh://[user@]host.xz[:port]/path/t...
How do you represent a JSON array of strings?
... I had API's on the brain, where you want to look up the value in an array based on a key. So it would be, for an un-named array, {"1":"somestring1", "2":"somestring2"}
– PapaSmurf
Aug 10 '14 at 23:27
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What exactly is Spring Framework for? [closed]
...st<User> getUsers();
}
And maybe an implementation accessing a database to get all the users:
public class UserListerDB implements UserLister {
public List<User> getUsers() {
// DB access code here
}
}
In your view you'll need to access an instance (just an example, ...
Efficient way to remove keys with empty strings from a dict
...
Based on Ryan's solution, if you also have lists and nested dictionaries:
For Python 2:
def remove_empty_from_dict(d):
if type(d) is dict:
return dict((k, remove_empty_from_dict(v)) for k, v in d.iteritems() if ...