Recently, we helped the customer move the host from Godaddy to Hostgator. The domain name is still on godaddy, but the NameSever (NS) is changed to Hostgator, so that the domain name can be managed in the hostgator background, you do not have to worry about the failure to access the website due to the Host IP address change.
The website was successfully transferr
First I want to distinguish between the immersive status bar and the color-changing status bar.immersive status bar refers to the status bar is hidden, after the finger has done the relevant action, the status bar display, such as video player, when playing video is hidden
Android immersive status bar, color changing status bar, transparent status bar, modification of status bar color and transparency
First, I want to distinguish between the immersive Status Bar and the color-changing status bar.
Im
First look at the following code, and then give you a detailed description of Ajax in the ReadyState (status value) and status (status code) issues, the specific content as follows:
var getxmlhttprequest = function () {
try{
//main browser provides XMLHttpRequest object return
new XMLHttpRequest ();
} catch (E) {
//low version of IE browser does not provi
650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M00/54/18/wKiom1R37NSiJ26XAAEomW3fZcQ818.jpg "Title =" image 1.png "alt =" wkiom1r37nsij26xaaeomw3fzcq818.jpg "/>
Query procedure:
Topology: A is the one-hop router of bcde, and B is the successor router of CDE.
10.0 of the vrouters are disconnected, and 10.0 of a enters the active state. A will send a query to bcde. After receiving the query, the CDE will know that a cannot access the 10.0 network, immediately put the successor route
Nginx and PHP-FPM built a status page, for want to understand the status of Nginx and monitor nginx is very helpful. For subsequent Zabbix monitoring, we need to know what the Nginx status page is.
1. Enable Nginx status configuration
Add location to the default host or the host you wish to have access to.
Part of hypertext Transfer Protocol--http/1.1RFC 2616 Fielding, et al.10 Status Code rule (status code definitions)This article describes the relevant rules for each status code, including the method to be followed by the corresponding status code and any meta-information required in the response.10.1 Informational 1XX
In the lamp structure of the Web site development process, sometimes we need to understand the MySQL server status information, such as the current MySQL startup running time, the current MySQL client session connection number, the current MySQL server execution of the slow query number, The current MySQL implementation of how many SELECT statements, how many update/delete/insert statements, such as statistics, so that we can adapt to the current MySQ
The company's Nagios monitoring Server long-term internal network with the MySQL database issued ctritical alarm, because I will other colleagues of the mobile phone SMS alarm also opened, make the whole system team colleagues are complaining (hehe) At this point, it is necessary to optimize its MySQL database according to its status, which can be run after a steady run of MySQL server for a period of time, according to the "state" of the server to op
First, let's look at the basics of the SHOW INNODB STATUS output, which prints a lot of counters, statistics, transactional information about INNODB internal performance. In MySQL 5, the performance statistics of InnoDB are also shown in the show STATUS results. Most of the other information is the same as SHOW INNODB STATUS, which is not available in the previou
When a Web server responds to a request from a browser or other client, its answer generally consists of the following parts: A status row, several replies
Header, a blank line, content document. Here is one of the simplest answers:
The status line contains the HTTP version, status code, and a brief description of the statu
If you are not loading this module, if you are a Linux server, then you will need to recompile Apache
, compile with parameter--enable-module=so, if you are a Windows system.
, no need for any compilation, just put the time just said LoadModule Status_module
modules/mod_status.so This sentence plus, if the front with a #, open, you need to remove the #
。Http://192.168.99.99/Server-status?refresh=N will indicate that the Access
Label:To see the MySQL running state, to optimize the efficiency of MySQL running is not only to run show status to view the various states, the following is the official documents and online information compiled in Chinese detailed explanation:
Status name
Scope
Detailed explanation
Aborted_clients
Global
The number of connections that were interrupted du
$ OK-[GET]: The server successfully returns the data requested by the user, the operation is idempotent (idempotent).
201 CREATED-[Post/put/patch]: User new or modified data succeeded.
202 Accepted-[*]: Indicates that a request has entered the background queue (asynchronous task)
204 NO CONTENT-[delete]: User deleted data successfully.
INVALID request-[Post/put/patch]: The user has made an error, the server does not make a new or modified data operation, the operation is idempote
Basic Concepts
Control status-to make the control work normally, you sometimes need to store control status data. For example, if you write a custom control with different tabs that display different information, to make the control work as expected, the control needs to know which tab is selected during the round-trip process. The viewstate attribute can be used for this purpose, but developers may disab
HTTP status Code
editing
The HTTP status code is a 3-bit numeric code that represents the HTTP response status of the Web server. It is defined by the RFC 2616 specification and is extended by RFC 2518, RFC 2817, RFC 2295, RFC 2774, RFC 4918, and other specifications.
Chinese name
HTTP
MySQL uses show status to view the status of the MySQL server, statusmysql
During website development in the LAMP architecture, we sometimes need to know the MySQL server status information, such as the running time after MySQL is started and the number of client session connections of MySQL, the number of slow queries executed by the current MySQL server, the nu
Http:status 200– Server successfully returned to Web pageHttp:status 404– The requested page does not existHttp:status 503– Service Not availableHttp:status 1xx (Temporary response)--A status code that represents a temporary response and requires the requestor to continue to perform the operation.Detailed Code and Description:Http:status 100 (Continue)The requestor should continue to make the request. The server returns this code to indicate that the
Android implements the color-changing status bar and android color-changing status bar
First, we need to know what is the transparent status bar and what is the immersive status bar, and the difference. In China, the transparent status bar is called the immersive
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