To use a regular expression to match an IP address, write ^ 192.168. [0-255] +. [0-255] $, but it is incorrect! [] [0-9a-z] But not [0-255] Regular Expressions
Use a regular expression to match the IP address.^192\.168\.[0-255]+\.[0-255]$But it is
Access by browser
Http://192.168.16.1/phpinfo.php?=PHPE9568F36-D428-11d2-A769-00AA001ACF42
You will see!
A fat man with two cigarettes in his mouth!:-)
The secret is the image data defined in the Logos.h with an array.
unsigned char php_egg_logo[] =
Access by browser
Http://192.168.16.1/phpinfo.php?=PHPE9568F36-D428-11d2-A769-00AA001ACF42
You will see!
A fat man with two cigarettes in his mouth!:-)
Secret in logos.h the image data defined in the array.
unsigned char php_egg_logo[] = {
71, 73, 70
Regular
Want to use a regular to match the IP address, so write ^192\.168\.[0-255]+\.[0-255]$ but is wrong!Is it [] not possible to limit it [0-9a-z] [0-255] ?
Reply content:
Regular
Want to use a regular to match the IP address, so write ^192\.1
Set one
ComputerIP address and
VroThe management address is set in the same CIDR block, for example, 192.168.0.2. Open the browser of the 192.168.0.2 computer, enter "http: // 192.168.0.1: 8080" in the address bar, and press the Enter key to display
IP address and subnet mask used for computingAfter knowing the IP address and subnet mask, you can calculate:1. Network Address2. broadcast address3. Address range4. Several hosts on this websiteExample 1: the IP address in the following example is 1
Pre-Preparation
Elk Official Website: https://www.elastic.co/, package download and perfect documentation.
Zookeeper Official website: https://zookeeper.apache.org/
Kafka official website: http://kafka.apache.org/documentation.html, package download
A brief analysis of Linux memory management mechanismThis paper makes a simple analysis of the Linux memory management mechanism, and tries to make you understand the concept of Linux memory management quickly and make use of some management methods
Reprinted please indicate the source: Thank youHttp://blog.csdn.net/lyy289065406/article/details/6762432
General question:
In order to protect the grazing environment and prevent livestock from biting the turf of the same place excessively, the
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