分词,顾名思义,就是把一段文字划分成多个词的动作。它是自然语言处理的重要分支。分词的终极目标,是在尽可能短的时间里将一段文字分解成尽可能接近用户本意的多个词。
自然语言处理的发展史上曾经有两大流派:语法派,统计派。
<?php | |
function addBusinessDays($startDate, $businessDays) | |
{ | |
$date = strtotime($startDate . ' + 1 day'); | |
$i = 0; | |
while($i < $businessDays) | |
{ | |
//get number of week day (1-7) |
let PriceGroups = []; | |
$('input[name="price_group"]:checked').each(function(){ | |
PriceGroups.push($(this).val()); | |
}); |
# offset and limit. The query must be ordered. | |
SELECT * FROM Person.Person ORDER BY PersonID OFFSET 100 ROWS FETCH NEXT 5 ROWS ONLY; |
# Show processlist. | |
SELECT datid, datname, pid, usesysid, usename, query, backend_type FROM pg_stat_activity WHERE state = 'active' |
# check the interval of chrome updating checking. Unit is: second. | |
defaults read com.google.Keystone.Agent checkInterval | |
# stop automatic updating of chrome. | |
defaults write com.google.Keystone.Agent checkInterval 0 |