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This article is reproduced http://blog.csdn.net/lsyz0021/article/details/52215996 First , pre-installation preparation1.1, if you have not installed Ubuntu 14.04 LTS System, please refer to the following article installationhttp://blog.csdn.net/lsyz0

Nagios IntroductionNagios is an open source monitoring application that can be used to monitor local and remote host logs, resources, dead and alive, and many more. Through the SNMP protocol and the Nrpe protocol.The Nagios profile is configured on

Cause:Me: I'm going to use this switch.Wuge: No, in the test, many of the above configuration items can not move!I.....Later Wuge found a 3560 switch to let me play: "Copy the switch configuration, you can use the"Use tool: 3CDaemonApproximate

Linux file Directory Management March 16 The fourth lesson notesI. Several commands related to the catalogue1. mkdir: Create directory-P: Cascading creation-V: Show creation process[Email protected] ~]# mkdir a #创建了a目录[e-mail protected] ~]# mkdir-p

Introduction to Knowledge points:1. Determine whether a file or directory exists in bool Copy Code code as follows: File_exists (string filename) 2. Get filename Copy Code code as follows: BaseName (filepath)

========== dodeldir function START ========== function Dodeldir ($dir) { $DH =opendir ($dir); while ($file =readdir ($DH)) { if ($file!= "." && $file!= "...") { $fullpath = $dir. " /". $file; if (!is_dir ($fullpath)) { Unlink

1 Deep copy: Content copy, source object and replica object refers to two different objects, source object reference counter is unchanged, replica object reference counter is 12 Shallow copy: pointer copy, source object and replica object refer to

1, the creation of the PHP report, through the drawing, the processTo open the GB library first,You can use Jpgraph (drawing frame) to quickly make some graphicsThe role of the report: You can make some statistical charts, topographic maps, maps,

The original code of PHP_Flame (Version: Progress. Some information about IPHP_Flame (Version: Progress: * fixed the BUG where files cannot be downloaded * fixed the BUG where the parent node could not be returned * fixed the BUG in code editing ....

Java learning diary-1 Set Java environment variables and so on, java environment variables I. Setting Environment Variables After jdk is installed, You need to configure the environment variables and find [my

Some information about IPHP_Flame (Version: Progress:* Fixed the BUG where files cannot be downloaded.* Fixed the BUG where the parent node could not be returned.* Fixed the BUG in code editing errors.......* Added the PHPINFO function.* Added The

This article provides a detailed analysis of PHP file operations. For more information, see Knowledge Point introduction:1. determine whether a file or directory has a bool The code is as follows: File_exists (string filename) 2. get the file name

This article mainly introduces the php code encryption and decryption class based on php, and analyzes the complete php code encryption and decryption process in the form of a complete example, for more information about how to use the encryption

Common internal commands are MD, CD, RD, DIR, PATH, COPY, TYPE, EDIT, REN, DEL, CLS, VER, DATE, time, PROMPT.Common external commands are deltree, FORMAT, DISKCOPY, LABEL, VOL, SYS, XCOPY, FC, ATTRIB, MEM, TREE.Switch to other drive letter D:1.

Some information about the Iphp_flame (version:progress): * Fixed a bug that could not download the file * Fixed a bug that could not return to superior * Fixed a bug in code editing error ...... * Increase the Phpinfo function * Added

It is mainly used to store database fields with a large amount of data. It can store up to 4 GB of unstructured data. This section describes how to store LOB data of character type and binary file type separately. It is mainly used to store database

In this section we will delve into the filesystem class of Hadoop-an important interface for interacting with the file system of Hadoop. While we are only focusing on the implementation of HDFS, we generally pay attention to the portability of code

        Doscommand set       (1) MD -- create a subdirectory 1. function: Create a New subdirectory 2. Type: Internal commands 3. Format: MD [drive letter:] [path name] 〉 4. Instructions for use: (1) "drive letter": Specifies the disk drive letter

(3) chkdsk -- command for checking the current disk status 1. function: displays the disk status, memory status, and the number of specified files in the specified path. 2. Type: External commands 3. Format: chkdsk [drive letter:] [path] [file

I Some information about php_flame (Version: Progress: * Fixed the bug where files cannot be downloaded.* Fixed the bug where the parent node could not be returned.* CorrectedCodeEdit the bug with an error...... * Added the phpinfo function.*