difference between iwatch 1 and 2

/zabbix_agentd.conf | Egrep-v ' ^#|^$ 'Logfile=/tmp/zabbix_agentd.logserver=127.0.0.1//Passively accept the server's monitoring data extractionserveractive=127.0.0.1//actively send monitoring data to this serverHostname=zabbix Server /* Start the server and agent*/for this machine#/usr/local/zabbix-2.2.5/sbin/zabbix_server#/USR/LOCAL/ZABBIX-2.2.5/SBIN/ZABBIX_AGENTD The server and client operations can be debugged through the/tmp/zabbix* log file. If the boot succeeds, the service listens on th

of books carefully divided into a number of types and implementation of the way, is basically two: object posing, prototype mode. Each of these two ways has advantages and disadvantages, here I first enumerate, and then from the bottom of the analysis of the difference: (i) object posing as JScript Code function A (name) {THIS.name = name;This.sayhello = function () {alert (this.name+ "Say hello!");} Function B (name,id) {This.temp = A;

role,/dev/null role as B. This looks more reasonable, in fact, a command must not act as a, must be the command to execute the output produced to act as a, in fact, is the standard output stdout. So command >/dev/null is equivalent to executing command 1 >/dev/null. The Execute command produces the standard output stdout (in 1) and redirects to the/dev/null device file. Tell me about

(); if (flag) { //month starting from 0 newdate.setfullyear (datearray[0], datearray[1]-1, datearray[2]); } or else { newdate.setfullyear (datearray[2], datearray[1]-

will be very fast, it is very likely that you have just closed it, and it will spread to the intact area that is not closed. Due to this potential instability, in North America, hard disks are usually labeled with a repair record and sold at a very low price (about 1/2 to 1/3 of the market price ), some companies have even simply sold all their repair returns to

thread when the write is not completed. This mechanism is resource-intensive, so nonatomic is a very good choice on small devices such as the iphone, if there is no communication programming between multiple threads.[Email protected] and the use of cyclic retain1. #import和 the difference between @class.1. Difference in function#import会包含引用类的所有信息 (content), inclu

Question 1: Find the sum of all numbers whose values can be 3 or 5 in 1000. The first reaction is to cyclically determine whether it can be divisible by 3 or 5, and add it to a variable if it can,CodeAs follows: Static void p1_1 () {int max = 1000; int sum = 0; For (INT I = 1; I Considering that the % modulo operation consumes more performance, we can find another method. In fact, it is to add all th

1. LTRIM () removes spaces in the string header. 2. RTRIM () removes spaces at the end of the string. Iii. substring Functions 1. left () LEFT ( , ) Returns character_expression, which starts from integer_expression at the left. 2. RIGHT () RIGHT (

the script runs, $0, $1, $2 will be replaced with the command line parameter. We wanted to receive the awk, but now it was replaced by Shell and bash. To prevent replacement of $1 and $2, we must add a backslash before $ to disable replacement, that is,/$1. Another way to d

[Generate a random number]Use Math. random () to generate a pseudo-random number n, where 0 [Take the number to the nearest decimal point, that is, specify the accuracy]1. determine the number of decimal places for the number you want to take. For example, if you want to get 90.337 to 90.34, it means you want to get two decimal places, that is, you want to get the nearest 0.01;2. Divide the input value by the number selected in step

| ...: implements the interchange of standard output and error output. 5) var= ' command 3>2 2>1 1>3 ': Implements the interchange of standard output and error output. 6) Command 2>1 1

Description: matches the nth child or parity element under the parent element. this selector is similar to the eq () in the basic filter. The difference is that the former starts from 0 and the latter starts from 1. 2.: first-childUsage: $ ("ul li: first-child") return value set Element Note: match the first child element. ': first' matches only one element, and

appears to be towardZThe axis is in the positive direction and upward isYaxis positive direction. In this mode, we can easily set the2Dscenes, Operations2Dobject. 650) this.width=650; "Src=" Http://s1.51cto.com/wyfs02/M01/86/40/wKiom1e6XnvDLoJHAAnSGVPoqWg858.png-wh_500x0-wm_3 -wmp_4-s_4252522987.png "title=" Unity 2D Development (1) 2D3D project 713.png "alt=" Wkiom1e6xnvdlojhaansgvpoqwg858.png-wh_50 "/>Scene view in 2D mode (Figure

decides to fix the vulnerability in the future, just mount the vulnerability to Tan Hack, which is dedicated to IE, and the details are like IE Three Pixel Text-Jog Demo.Below are two vivid demos using the same code above. The first Bug that shows IE as usual, and the next one uses "inline" to fix floating elements. .floatbox { float: left; width: 150px; height: 150px; margin: 5px 0 5px 100px; display: inline; } The above is the difference between CS

] + $ value ['D'], $ dateArr [0] + $ value ['y']);}Function GetWeekDay ($ date) {// calculate the day of the week$ DateArr = explode ("-", $ date );Return date ("w", mktime (0, 0, 0, $ dateArr [1], $ dateArr [2], $ dateArr [0]);}Copy codeThe Code is as follows:Function check_date ($ date) {// check whether the date is valid$ DateArr = explode ("-", $ date );If (is_numeric ($ dateArr [0]) is_numeric ($ date

First, let's talk about why you want to divide the table. When a single piece of data reaches millions of, you'll have more time to query, and if there's a joint query, I think I might have died there. The purpose of the table is to reduce the burden of the database and shorten the query time. According to your personal experience, MySQL executes a SQL process as follows:1, received the SQL; 2, put the S

'], $ dateArr [2] + $ value ['D'], $ dateArr [0] + $ value ['Y']);}Function GetWeekDay ($ date) {// calculate the day of the week$ DateArr = explode ("-", $ date );Return date ("w", mktime (0, 0, 0, $ dateArr [1], $ dateArr [2], $ dateArr [0]);}?> The code is as follows: Function check_date ($ date) {// check whether the date is valid$ DateArr = explode ("-

Technical Features of IPv63.1 What are the significant advantages of IPv6 over IPv4? Compared with IPv4, IPv6 has the following significant advantages: 1) The address capacity is greatly expanded from the original 32-bit to 128-bit, which completely solves the problem of IPv4 address insufficiency. the hierarchical address structure is supported to facilitate addressing; extended support for multicast and any multicast address, which allows data packe

On the basis of an undirected graph, a directed graph can be implemented by slight modification: 1) Public void addedge (INT start, int end) In an undirected graph, you need to call private void addedgetovnodelist (vnode node, edge) twice to add edges to the edge linked list of the two endpoints. In the directed graph, you only need to add edges in one direction. 2) Public void removeedge (INT start, int en

can be transformed into a step-shaped square matrix through a series of elementary rows. each Elementary Line Transformation of the matrix is performed for the, 7 by the nature of the determining factor. Correspondingly, the determining factor or constant, or a non-zero multiple of the difference, that is Obviously, the determining factors of the trapezoid matrix are all of the top triangles, so they are easy to calculate. ExampleComputing It is no