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1. vbs obtains the IP address of the local machine.Strcomputer = "."Set ob1_miservice = GetObject ("winmgmts: \" & strcomputer & "\ Root \ cimv2 ")Set ipconfigset = ob1_miservice. execquery ("select IPaddress fromWin32_networkadapterconfiguration

Code Reuse Include () Require () These two functions are used to reference files. The difference is that when processing fails, include () generates a warning and require () is a dense error. Include_once () Require_once () These two functions are

PHP entry-Summary of form processing problems I have learned this over the past few days. PHP and C/C ++ have many similarities. so it seems that there is no problem with getting started. however, because I chose a Quick Start book, it is inevitable

P use strtotime to calculate the number of days between two given dates This article mainly introduces how PHP uses strtotime to calculate the number of days between two given dates. The example analyzes the php operation time technique, which is

Query () method, query methodExecute SQL commands. No matter how the PHP script interacts with the Mysql database, the process is the same. Create an SQL statement and pass it to the function that executes the query.The mysqli class provides several

Simple PHP generator instance This article mainly introduces simple examples of PHP generators. This article describes the basic Use Cases of the range and xrange functions. For more information, see Generally, when you iterate a set of data, you

Php spl standard library-Data Structure heap (SplHeap) simple use instance, SplHeap Heap is a data structure designed to achieve priority queues. It is implemented by constructing a binary Heap (a binary tree. The largest heap of the root node is

  The base_convert () function converts numbers in any hexadecimal format. SyntaxBase_convert (number, frombase, tobase) parameter descriptionNumber is required. Original Value.Frombase is required. The original hexadecimal number.Tobase is required.

Interesting O & M programming questions Use the for loop to create 10 html files in batch in the/oldboy directory with 10 random lowercase letters and a fixed string oldboy. The name is as follows:  

  Function cnSubStr ($ string, $ sublen){If ($ sublen> = strlen ($ string )){Return $ string;}$ S = "";For ($ I = 0; $ I {If (ord ($ string {$ I})> 127){$ S. =$ string {$ I}. $ string {$ I };Continue;} Else {$ S. =$ string {$ I

This article will summarize the usage and differences between the func_get_args (), func_get_arg (), and func_num_args () functions in php. These built-in functions are used today to record them for future query.Func_num_args () returns the number

Copy codeThe Code is as follows :#! /Bin/bash #********************************# # Run fun in the concurrent background # # For wanggy 2012-01-25 # # Note :# # Fun_num number of times the fun function runs in the background # # SQL _num SQL

I accidentally found such a Mysql connection class on my computer, and I can't remember where to add it to my favorites. paste it. Next several show_databases and show_tables .... and other methods use a bunch of echo, it seems that I have never

Let's first write a simple script and then explain the meaning of each variable. # Touch variable # Vi variable The script content is as follows: #! /Bin/sh Echo "number: $ #"Echo "scname: $0"Echo "First: $1"Echo "Second: $2"Echo "argume: $

// 1. Determine whether a string exists in the Set$ Namesarrays = array ("aaaaaaa", "bbbbbbbbbb", "cccccccccc", "ddddddddd ");$ Lookingfor = "aaaaaaa ";If (in_array ($ lookingfor, $ namesarrays )){Echo "content! "; } Else{Echo "no data ";} // 2.

/** Reference address of this article: * /// Note: If I use ubuntu11.4 and run shell script sh test, an error is returned. Run/bin/bash test to obtain the correct result. String Truncation in Shell STR = "abc123abcabc" # Calculate the length of

How to understand the parameters in a user-defined function? below is a piece of code in a class. static function start(PDO

In PHPExcel, how do I set the format of a column to a value phpexce? If the field with a value of 0 in the database is exported to Excel through PHPExcel, how does it become blank? can it be displayed as 0? PHPExcel is 1.7.9 and the export format is

In windows, phpmongodb installation and configuration use query participated in a creative marathon contest over the past few days. although I did not receive any prizes, I am very keen to participate. I finally had the opportunity to practice the

PHP command-line usage Walkthrough Tutorial, PHP command-line Instance tutorial The example of this article describes the PHP command line usage, share to everyone for your reference. The specific usage analysis is as follows: PHP is a very popular