Swift is already open source version 2.2 It's，However, with respect to 2.1 No particular improvement。Swift now supports OS X and Ubuntu，Supported on Ubuntu 14.04 and 15.10 Two versions，You canThis pageDownload the latest version compile(There is no official stable version)Now I will talk about how to use it on both platforms。[……]
Linux
we all know，exist Windows Hidden folders are invisible，They some system files，While others arevirus。If you have to display words，After warning system，You can be in the form of semi-transparent folder to see this folder，Systems in order to identify a folder is hidden，It has a "-s"Properties，Protected by the system。
So a lot of people are new to Linux、OSX，Will be very[……]
Last article we talked about fragmentedThe official version of Deepin 2014.2 virtual machine installation experience，Then there is the experience of reporting time，Because just installed，Talk about a feeling of it to get started，Then feel after long-term use of the route to see the situation reported good。
On the back said we just adjust the resolution，Then the system will pop-up update，Point to open a look，I found this
I opened the QQ try next，[……]
OpenWRT is a very powerful system! I，As a small white OP，Research journey began ...
First, look for installation，Topology as follows
ONWhat is the first boot configurations are not，so，First boot the computer with a network cable connectionONofROLLINGmouth，Then it will automatically get a192.168.1.0/24ofIPaddress，Because it is the initial configuration，yesNoWEBpage，So we can only[……]
To talk about unix / linux for file operations in these functions，These functions for linux basically meet our requirements in any document，
First talk about the open function
In linux you want to operate on the file must first open the file and then the corresponding processing，Why should we do it? That is because the process and not directly manipulate files between，To process the document operation[……]
Profile
SELinux is "Security-Enhanced Linux"Abbreviation，Linux is a US National Security Agency, "NSA = The National Security Agency" and SCC (Secure Computing Corporation) developedExtended mandatory access control security module。
open[……]
First we need to understand why with LVM
Generally expand partition：Need to be adjacent。
advantage：LVM makes it easier to manage disk space。If the file system needs more space，Available space volume groups which may be assigned to a logical volume，And you can adjust the size of the file system。If a disk error began to appear，You may be replaced by a disk volume group registered as physical volumes，And the logical volume range can be migrated to a new disk。[……]
DESCRIPTION
JDK (Java Development Kit) is a Sun Microsystems product for Java developers。Since its launch Java，JDK has become the most widely used Java SDK。JDK Java is the core of the whole，Including the Java Runtime Environment、Java tools and Java Foundation Classes。The first step is to learn the Java JDK。[……]
Foreword
This article will guide you with detailed steps to deploy C-language development environment under Linux，Due to numerous Linux distributions，Specific circumstances vary，As used herein, the classic example of RHEL5。
Installation under Linux C development kit
Linux C development kit can be installed under the yum service，You can also use iso CD installation source files via the command rpm，Here use is[……]
Lead
Linux operating system kernel is mainly written in C，Many Linux software is written in C，For example, MySQL、Apache, etc.。Beginners When compiling such software，You will encounter a variety of errors，Just a preliminary understanding of the Linux C development environment，Preferences can resolve some errors during installation。
Linux's C Development Kit
Linux C development environment with the Wind[……]
REVIEW
In the Linux operating system among，Some common features with the familiar Windows operating system is the same or similar operations，At the current terms of the Linux Desktop，It is quite routine office，but，If you still use Linux systems to run services，That you may have to deal with the text on the big screen，at this time，Even the most basic shutdown may become a big problem。
basis
[in[……]
For all systems administrator，Today the news is quite regrettable。Open source command line package management tool developer of yum Seth Vidal when riding a bicycle was hit by a car and killed，Age of 36。Currently the driver still escape。
Yum(Full name Yellow dog Updater, Modified) Is anFedoraandRedHatas well asSUSE、This[……]
This is before the time of learning 5.8xen virtualizationThe study notes
Although always feltxenBut fast become a zombieVirtualizationThis aspect is undeniable his powerful
especiallyredhat6Cancelledxen，xenGiving a feeling to be eliminated but canceled support for xen in my opinion it would be unwise
Or talkxenThe other pull much hurt the body
First, create a file，I'm straight[……]
In Redhat6 future systems will exist yum repositoryYum database manually generatedThis issue
And several previous versions of the database are automatically generated
May be mirrored with redhat6 about it .xml files and package files are not in a place that no detailed research to explore next time
First determine yum of these packages have been fitted
There areyum yum-upd[……]
A few days ago I download bt5r3，wroteInstall back|track 5 R3 and configuration interface simple tutorialSentence，bt5r3 is based on the ubuntu10.06，This version of ubuntu just not convenient to drive manager，so，If you want to be mounted directly on to the laptop bt5r3，Graphics drivers have become a problem。
I was solved：
First of allknow about you[……]
Do not know how many new shoesUninstall linux，Often engage in corruptiongrub，Cause not enter normal windows。
Here's a very simple way，“The method of time-tested way，I have since uninstalled linux are using this method，Safety，Convenience，Shortcut。”
First youMust notIn the win to linux deleted。This methoddebian and its derivative versionOn through，other[……]
howOpen the keypadA?
After boot，KeypadThe default is not input numbers。。。
Each boot needsNum lock PressIt can be very troublesome ......。
Generally UB default keypad light is bright，However installedGnome3After not bright。There is also a lot of friends after the upgrade somehow not bright。
For too lazy to get (for example routing) Friends，Then，numlo[……]
Hehe，Yesterday hard all night，Days are bright to sleep，Finally gave out on the gnome3，Find，Really good ...... hey than unity
Do not say，On the map，Although there are some small details not quite perfect，But, overall,，not bad!
This shell is slightly screenshot，Left "active" in the full menu instead of g2，(Okay, I admit some chaos ......)，Right by the switch ah what，This[……]
Your computer is not installedlinux + windows dual system? Debian linux is not your family? 7 is not a win?
Reinstall win7，Overwrite the grub2? win7 can not grub4dos? Unable to boot linux? New，perfect，Favorite linux only heavy equipment?
Do not! You are lucky，Perhaps before you have to do，But you see[……]