Nagios sends alerts via email

In addition to its rich monitoring capabilities, Nagios has a very powerful alarm function. For the alarm, commonly used is nothing more than mail and SMS alarm two ways, this article is mainly written in Nagios Mail alarm work.Configuration of mail

Ios-storyboard Controller switch push (2)

Push refers to the head for navigation, the bottom for the content of the controller, click on the top of the return to jump between the various interfaces, is jumping in the page from the First>second pageAs to how to set up the project, storyboard

Web front-end-mobile responsive and adaptive

I. Adding META tags to the head of HTMLAdd a meta tag to the head of the HTML header, which tells the browser that the page width is equal to the screen width of the device and does not scale, as follows:A simple analysis of the meaning of this line

Dapper-based paging implementation, support for filtering, sorting, total number of result sets, non-stored procedures

Brief introductionThe previous search for the next blog on the dapper paging implementation, there are, but either based on stored procedures, or support paging, not support sorting, or search conditions are not so easy to maintain.CodeFirst on the

TOMCT problem-webapps The root directory of the extra

The problem occurs in the background :Because the company's web environment is mostly tomcat, there are small issues in the project release in order to quickly resolve the need to manually add or modify the contents of the war package after

How does the Java backend determine whether the access request is mobile or PC-side?

How does the Java backend determine whether the access request is mobile or PC-side?It is mainly based on the parameter user-agent of the request header in HttpServletRequest requests:String useragent = Request.getheader ("user-agent");if (Useragent.

Mobile-click 300ms Latency

Reprinted from: Http://www.jianshu.com/p/6e2b68a93c88 One, mobile 300ms click DelayIn general, if the mobile browser is distributing the Click event without special processing, there will usually be a delay of around 300ms. That is, when we click on

Change the Call,apply,bind method of this point

var a = { User: "Bgg", fn:function () { console.log (this.user); }} var B = a.fn;b (); UndefinedWe want to print the user in object A but print out what's going on with the undefined? If we directly execute A.fn () is possible.But

Differences between two build.gradle configurations in Android project and app

Android Development also quite a long time, from the beginning of the use of the Androidstudio development, but said actually their own as (Androidstudio short) really is not understand not deep, well, in fact, I only know as is a very powerful tool,

Weinre Real-Time debugging of Web pages on your phone

H5 page, the general use of Google Browser simulator debugging page. But once the individual model has the bug, in the Google again show not come out.So you have to use the Weinre tool to debug.Weinre Tool powerful feature: Open the page in the bug

Summary of basic knowledge tips for "dry" mobile

I. Unit (PX,EM,REM)1.PX: The screen device physically can show the smallest point, different devices on the length of the width, the proportion is not necessarily the same;2.em/REM: The same point: All is a relative size value; different points:em

Mobile test: Optimize the original function, change the interface need to be compatible with the old and new version

training under the test line V1.0.1 (moon Angel V4.8.0), because in this version changed the logic of the course state change, from the original teacher click the upper and lower classes to update the status of the course, according to schedule time,

Small white Learning Development (IOS) OC_ string Acquisition (2015-08-11)

//Main.m// string acquisition//Created by admin on 15/8/13.Copyright (c) years admin. All rights reserved.//#import /*1. get the string length2. get a single character based on a string index // the index here is subscript3. obtain a string based

Android Getting Started knowledge

1.Android Development environmentAndroid's common development environment includes two: Eclipse + ADT and Android Studio,android Studio are naturally advantageous for Google's official development environment, so it is recommended to use Android

Android 6.0+ Run-time permissions

1. The authority is divided into two types: normal and dangerous.2. Call the DemoImport Android. Manifest;import Android.app.activity;import Android.content.intent;import Android.content.pm.PackageManager; Import Android.net.uri;import

Iostableview prohibit pull-down, allow pull-up

1 rebound mechanism: bounces alwaysbouncehorizontal alwaysbounceverticalBounces: Describes whether the display of ScrollView is elastic when it exceeds the edge of the content area and returns, and the default value is yes. When the value is yes, it

iOS Apple comes with Uimenucontroller

First, Uimenucontroller know 1. By default, Uitextview/uitextfiled/uiwebview has the Uimenucontroller function with Apple's own 2.UITextFiled pop-up menu effect system comes with 3. Of course, the system only provides this

Crawl 58 second-hand phone in the same city the contents of the corresponding detail page of a list page

Originally is based on the tutorial is to distinguish between individuals and businesses, but the tutorial is the 15 58 of the same city website has been revised, personal second-hand items when the jump to turn, the merchant is still in 58, so two

Summary of "Android side" adb usage (reproduced)

First, what is the ADB?The full name of the ADB is: the Android Debug bridge,adb command is made up of three parts, namely: Server, client, background program:(1) Client: A client running on a PC. You can start the client by using the ADB command on

H5 Launch native App summary

Long time no blog, there is a H5 to start the application of the native page needs, in the middle of some pits, see some online implementation plan, deliberately to summarize the nextOne, need to determine the client's platform and whether to access

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