file mkdir

Install MongoDB under Mac Background: Read the online n tutorials, all kinds of not reliable, forget to step on the pit 1.

1. Enter into the/usr/java, Cd/usr/java2. New Mongodbmaster-slave,mkdir Mongodbmaster-slave3. Go to the Mongodbmaster-slave folder, create a new master and slave folder, mkdir master slave4. Enter the master and slave, create a new data and log file,

Article Title: How to build l2tpvpn in linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. L2tpd has been

The following tutorials will show you how to easily decompress and repackage the. deb files on the Debian-based Linux operating systems for Ubuntu, LinuxMint, and DebianGUN/Linux users. Sometimes you may encounter this problem in your life. You want

1. Copy the/etc/rc.d/rc.sysinit file to the/tmp directory and add # to the beginning of the line with at least one whitespace character in the/tmp/rc.sysinit file;650) this.width=650; "src="

With the expansion of Linux applications, many friends have started to access Linux. Based on Windwos learning experience, they often feel a bit confused: they do not know where to start learning. It's like a war. You have the courage to defeat all

The recent project team is doing some third-party functionality integration, more than once encountered third-party library conflicts, the error is as follows: Duplicate symbol _objc_metaclass_$_jkserializer in:/users/tony/desktop/

Yesterday at home tossing a day, put a computer installed an Ubuntu system, and successfully fix JDK and Androidstudio installation, can be new project directly run, not before touched Ubuntu, a day down reluctantly to a small part of the basic

Android Network Programming: obtaining XML on the network, android Network Programming Android Network Programming: Retrieving XML on the network Please respect others' labor achievements, repost the Source: Android Network Programming to get XML

Ntopng Introduction:Ntopng is the original ntop next-generation version for real-time network traffic monitoring display. Ntopng is similar to the RMON Remote network Monitoring agent, with built-in Web service capabilities that use the Redis key

Version update is a required function for each project. The idea is similar. First, obtain the Client Version Number to compare with the latest version on the server. If you need to update the version number, return the download link, download and

The latest version of Zebra installation and configuration is version 0.94. This is the latest version of Zebra after the first modified version of Quagga is released. My compiling and running environment is Redhat Linux 7.3, and the kernel is 2.4.20

Java (java io-File class), io-1. In the entire io package, the only class that indicates the File itself is the File class. You can use the File class to create or delete files. To use the File class, first observe the construction method of the

I. httpd-2.2 version installation and configuration1. Installing httpd-2.2.3#yun-y Install httpd2. View the files generated by the httpd installation#rpm-QL httpd | Less3. Start the service#service httpd Start4. Start-Up service

Java writes a file to a custom folder File file = new File ("E: // rawSpeechRecordData //"); File newFile = null; if (! File. exists () {file. mkdir (); if (file. isDirectory () {SimpleDateFormat format = new SimpleDateFormat ("yyyyMMddHHmmss");

A good application software requires good maintenance. From the initial publication to the final product, this process requires constant updates of the version. So how can users get the latest application installation package immediately? Therefore,

  Recently, with an eye on the attention and research of ANDROID4.0, the first time I put the source code of ANDROID4.0 down is only a matter of time, so I was not able to record the process as soon as possible. Today, I will write it down as soon

Mysql database binary installation and basic entry operations, mysql binary Mysql Databases have a lot of knowledge. It takes the same effort and time to learn linux. The small Editor also only has some skins to share with you ~1. Install MySQL (1)

System environment configuration: setup killxxxx (pid): change the current character set encoding: vi/etc/sysconfig/i18n to LANG & quot; zh_CN.GB2312 & quot; current path: pwd packaging: tar-zcvfSMStatistic_old_20110505.tar.gzSMStatistic Unzip: tar.

Detailed documentation requirements for Vsftpd installation:. anonymous users cannot log on to or access the ftp server (because it is an ftp server within the O & M Department, only colleagues in the O & M Department can log on), that is, only