Camera in the computer application is very extensive, we can use the camera to take pictures, but also through the camera with friends and relatives to see each other, greatly facilitate our network life. But in the use of the camera will also encounter a variety of problems, the following summary of the author of a variety of cameras can not use the fault and solutions, I hope to encounter similar problems of friends have a reference.
What about the camera's black screen
How can a lapto
#
# Virtual Hosts
#
# If you want to maintain multiple domains/hostnames on your
# Machine you can setup virtualhost containers for them. Most deployments
# Use Only name-based virtual hosts so the server doesn't need to worry about
# IP addresses. This is indicated by the asterisks in the Directives below.
#
# Please see the documentation
# # For further details before you try to setup virtual hosts.
#
# You may use the command line option '-S' to verify your virtual host
# Configuration.
##
as follows: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~# Virtual Hosts## If you want to maintain multiple domains/hostnames on your# Machine you can setup VirtualHost containers for them. Most deployments# Use only name-based virtual hosts so the server doesn't need to worry about# IP addresses. This is indicated by the asterisks in the directives below.## Please see the documentation# # For further details before you try to setup virtual hosts.## You may use the command line option '-S' to ve
Turn off the page settings in the main configuration file#DocumentRoot "/usr/local/apache2//htdocs"## Options Indexes followsymlinks# allowoverride None# # Require All granted# Require not IP 192.168.193.1# #Turn on the virtual host optionInclude etc//extra/httpd-vhosts.confIP -based virtual hosts :One server, multiple IPs, build multiple websitesVim etc/extra/httpd-vhosts.conf# ServerAdmin [email protected]DocumentRoot "/usr/local/apache2/htdocs/baidu"ServerName www.baidu.com# Serveralias Www.d
The following article mainly introduces an example of Oracle left join and right join, if you are interested in the actual operations related to Oracle left join and right join, you can click to view the following articles.(1) left join: all records in the left table of join and matching records in the right table of join are included in the query results.
(2) right join: all records in the right table of join and matching records in the left table of join are included in the query results.
(3)
Apache directive may go into a VirtualHost container.
# The first VirtualHost section is used for all requests that do not
# Match a ServerName or ServerAlias in any
Block.
#
ServerAdmin jsw7001@hotmail.com
DocumentRoot D:/AppServ/www-nongye
ServerName
ErrorLog D:/AppServ/www-nongye/errornongye. log
CustomLog logs/dummy-host2.appservnetwork.com-access_log common
Options FollowS
Error Message 1:
Starting httpd: [Fri May 19 11:49:42 2011] [warn] VirtualHost 127.0.0.1: 80 overlAps with VirtualHost 127.0.0.1: 80, the first has precedence, perhaps you needNameVirtualHost directive
This indicates that the vm name is not enabled, and NameVirtualHost is not enabled, as shown below:
# Add here ~~, Then you can add any number of virtual hosts.
NameVirtualHost 192.168.8.37: 80## NOTE: NameVirtualHost cannot be used without a port specifier# (E.g.: 80) if mod_ssl is being used, du
;next; Node->next = node->next->next; Delete temp;} ;Note the special handling of boundary conditions when adding or deleting.2. Summary of common types of questions2.1Remove duplicates from Sorted List 1 (leetcode83 https://leetcode.com/problems/remove-duplicates-from-sorted-list/ )Remove duplicates from Sorted List 2 (leetcode82 https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii/ )Ideas: 1 Direct thinking, that is, traversing the list, found the same element i
Apache installation is done by default does not open the virtual server, if you want to configure the virtual server on the local Apache, similar to the online purchase of virtual hosts, you can follow these steps to configure:
1, modify the Hosts file of this machine, the following example:127.0.0.1 localhost127.0.0.1 xlb.com
127.0.0.1 xlb2.com
2, open the Apache installation directory, find httpd.conf files, respectively, remove the following two lines of text before the # number.LoadModule Vh
#
# Virtual Hosts
#
# If you are want to maintain multiple domains/hostnames on your
# machine can setup virtualhost containers for them. Most configurations
# Use only name-based virtual hosts so the server doesn ' t need to worry about
# IP addresses. This is indicated by the asterisks in the directives below.
#
# Please, the documentation at
# # for further details before your try to setup virtual hosts.
#
# with the command line option ' s ' to verify your virtual host
# configuration.
#
#
object is created. Next, add two properties price and rating a getInfo() method. Because prototype it contains an object, you can add it like this:Gadget.prototype.price = 100;Gadget.prototype.rating = 3;Gadget.prototype.getInfo = function(){ return ‘Rating: ‘ + this.rating + ‘, Price: ‘ + this.price;};You can also achieve the same goal in another way by completely overwriting the prototype attribute and replacing it with the object of your choice:Gadget.prototype = { price: 100, ratin
Motion (http://www.lavrsen.dk/foswiki/bin/view/Motion/) is a small, lightweight but powerful application software that can be used to manipulate security cameras on Linux. It works in concert with any Linux-enabled camera, including all v4l webcams, many IP cameras, and NCR (Axis) cameras, which also control panning and tilt functions. Motion can record videos and snapshots in formats such as JPEG, PPM, and MPEG, which you can view remotely in a Web browser, thanks to Motion's built-in HTTP serv
configuration feature.
Run "sudo vi/etc/apache2/extra/httpd-vhosts.conf", which opens the configuration of the virtual host file httpd-vhost.conf, configure the virtual host you need. Note that the file opens two virtual hosts as an example by default:
Copy Code code as follows:
ServerAdmin webmaster@dummy-host.example.com
DocumentRoot "/usr/docs/dummy-host.example.com"
ServerName
Given a singly linked list l: l0→l1→ ... →ln-1→lN,Reorder it to: l0→ln→l1→ln-1→l2→l N-2→ ...You must does this in-place without altering the nodes ' values.For example,Given {1,2,3,4} , reorder it to {1,4,2,3} .1, through the double pointer method to get the midpoint of the list, so that the left and right two linked lists2. Reverse the right half of the list3. Merge two linked lists1 voidReorderlist (ListNode *head)2 {3 if(head = = NULL | | head->next = = NULL | | head->next->next =
1. Run "sudo VI/XAMPP/etc/httpd. conf" on the terminal to open the configuration file of Apche.
2. Find "# include/XAMPP/etc/extra/httpd-vhosts.conf" in httpd. conf, remove the previous "#", save and exit.
3. After the apache service is restarted, its VM configuration function is enabled.
4. Run "sudo VI/XAMPP/etc/extra/httpd-vhosts.conf", and then open the file httpd-vhost.conf for configuring the VM and configure the VM you need. Note that two virtual hosts are enabled for this file by default
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