大约有 1,700 项符合查询结果（耗时：0.0098秒） [XML]
oracle top 替代方案 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...合来实现select top n的查询。
select * from (
select * from xxx order by xx
) where rownum <= 100
等同于SQL：select top 100 * from xxx order by xx。oracle top
Extract a regular expression match
...syntax and adds a few that are missing:
library(stringr)
str_locate("aaa12xxx", "[0-9]+")
# start end
# [1,] 4 5
str_extract("aaa12xxx", "[0-9]+")
# [1] "12"
share
|
improve this answer...
Which MySQL datatype to use for an IP address? [duplicate]
...address in $_SERVER['REMOTE_ADDR']. And how could I convert something like xxx.xx.xx.xxx into an integer (4 bytes) like you said?
– ComFreek
Feb 27 '11 at 14:00
...
What's the Android ADB shell “dumpsys” tool and what are its benefits?
...ke conditions: 3
Internal state:
interface tiwlan0 runState=Running
SSID: XXXXXXX BSSID: xx:xx:xx:xx:xx:xx, MAC: xx:xx:xx:xx:xx:xx, Supplicant state: COMPLETED, RSSI: -60, Link speed: 54, Net ID: 2, security: 0, idStr: null
ipaddr 192.168.1.xxx gateway 192.168.x.x netmask 255.255.255.0 dns1 192.168...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网 - 专注IT技能提升
...记一正则，匹配非某单词，由于要rewrite一个地址从/mag/xx/xxx/ -> /m/xxx，但原先 /mag/xx/more/ 要保留这就得写一个比较奇特的正则了，尝试了比较多的写法也没成功
最先想到的是：
location ~* ^/mag/[^/]+/[^(more)]+/ {
rewrite ^/mag/[^/]+/(.*...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网 - 专注IT技能提升
...记一正则，匹配非某单词，由于要rewrite一个地址从/mag/xx/xxx/ -> /m/xxx，但原先 /mag/xx/more/ 要保留这就得写一个比较奇特的正则了，尝试了比较多的写法也没成功
最先想到的是：
location ~* ^/mag/[^/]+/[^(more)]+/ {
rewrite ^/mag/[^/]+/(.*...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网 - 专注IT技能提升
...记一正则，匹配非某单词，由于要rewrite一个地址从/mag/xx/xxx/ -> /m/xxx，但原先 /mag/xx/more/ 要保留这就得写一个比较奇特的正则了，尝试了比较多的写法也没成功
最先想到的是：
location ~* ^/mag/[^/]+/[^(more)]+/ {
rewrite ^/mag/[^/]+/(.*...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网 - 专注IT技能提升
...记一正则，匹配非某单词，由于要rewrite一个地址从/mag/xx/xxx/ -> /m/xxx，但原先 /mag/xx/more/ 要保留这就得写一个比较奇特的正则了，尝试了比较多的写法也没成功
最先想到的是：
location ~* ^/mag/[^/]+/[^(more)]+/ {
rewrite ^/mag/[^/]+/(.*...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网 - 专注IT技能提升
...记一正则，匹配非某单词，由于要rewrite一个地址从/mag/xx/xxx/ -> /m/xxx，但原先 /mag/xx/more/ 要保留这就得写一个比较奇特的正则了，尝试了比较多的写法也没成功
最先想到的是：
location ~* ^/mag/[^/]+/[^(more)]+/ {
rewrite ^/mag/[^/]+/(.*...
Nginx url重写rewrite实例详解 - 更多技术 - 清泛网 - 专注IT技能提升
...记一正则，匹配非某单词，由于要rewrite一个地址从/mag/xx/xxx/ -> /m/xxx，但原先 /mag/xx/more/ 要保留这就得写一个比较奇特的正则了，尝试了比较多的写法也没成功
最先想到的是：
location ~* ^/mag/[^/]+/[^(more)]+/ {
rewrite ^/mag/[^/]+/(.*...