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数据挖掘——分词入门 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...分词：
public class TestPositiveMatch {
public static void main(String[] args) {
String str = "我爱这个中华人民共和国大家庭";
List normalDict = new ArrayList();
normalDict.add("");
normalDict.add("爱");
normalDict.add("中华...
How to create dictionary and add key–value pairs dynamically?
...d Feb 19 '16 at 15:44
Jani HyytiäinenJani Hyytiäinen
4,6843030 silver badges4343 bronze badges
...
What is the best way to concatenate two vectors?
...
Definitely not clear in general that v1 + v2 doesn't represent addition.
– Apollys supports Monica
Oct 9 '18 at 21:02
...
Creating JSON on the fly with JObject
...he best syntax to write json in c#.
– Anthony Brenelière
Feb 1 '18 at 16:00
see stackoverflow.com/questions/51015036/...
Why does the month argument range from 0 to 11 in JavaScript's Date constructor?
...d Mar 13 '17 at 11:54
Christof KälinChristof Kälin
1,12722 gold badges1313 silver badges2424 bronze badges
...
Split a string by a delimiter in python
...he variable ev contains this string and we apply separator '@':
Sa., 23. März@19:00@Klavier + Orchester: SPEZIAL
Then, after split operation the variable
date will have value "Sa., 23. März"
time will have value "19:00"
event_name will have value "Klavier + Orchester: SPEZIAL"
...
What is an alternative to execfile in Python 3?
...ed Jun 17 '14 at 10:06
Jonas SchäferJonas Schäfer
17.1k55 gold badges4747 silver badges6464 bronze badges
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Displaying the #include hierarchy for a C++ file in Visual Studio
...wered Jul 16 '09 at 14:37
Kim GräsmanKim Gräsman
6,98611 gold badge2424 silver badges4040 bronze badges
...
java: (String[])List.toArray() gives ClassCastException
... it can't determine what type of array to create.
use
toArray(new String[v2.size()]);
which allocates the right kind of array (String[] and of the right size)
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...
Making 'git log' ignore changes for certain paths
...6315f74 ("ls-files: add pathspec matching for submodules", 2016-10-07, Git v2.11.0-rc0 -- merge listed in batch #11) and 89a1f4aaf7 ("dir: if our pathspec might match files under a dir, recurse into it", 2019-09-17, Git v2.24.0-rc0).
Of course, do_match_pathspec() had an important advantge over matc...