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In January, all the common top-level domains (. com/.net/.org, etc.) in mainland China were resolved, and all related domain names were directed to an IP address (65.49.2.178) located in the United States, resulting in tens of millions of of Internet users being unable to access the site within hours. April, OpenSSL "Heart Bleed (Heartbleed)" significant security vulnerabilities were exposed, which allowed hackers to read the server system's running memory. There are people in the industry to use this loophole in a well-known electric website test, successful access to a number of users of the account and password, and successfully published ...

Currently http://www.aliyun.com/zixun/aggregation/10963.html ">opera provides a. deb file for Ubuntu. Debian's. deb files should work as well. Opera offers two basic types of installation: using static libraries and shared libraries. The difference is how Opera is linked to the Qt library. In the shared library version, Opera uses Qt on your machine, and static ...

The Linux command line attracts most Linux enthusiasts. A normal Linux user typically has about 50-60 commands to handle daily tasks. Linux commands and their transformations are the most valuable treasures for Linux users, Shell scripting programmers, and administrators.　　Few Linux commands are known, but they are handy and useful, whether you're a novice or an advanced user. Little people know about Linux commands the purpose of this article is to introduce some of the less-known Linux commands that are sure to efficiently ...

IBus Full name Intelligent input bus for Linux/unix OS is the next generation Input method framework (or "platform"), the project exists in Google code-http://code.google.com/p/ibus/ This project contains text entry requirements for most languages in the world ———— maintained by a number of national developers worldwide. It exists to replace the old Scim, and most Linux distributions have replaced SCIM with it. ...

Realplayer11 the installation method of the bin file in the terminal input this: sudo chmod +x realplayer11gold.bin sudo./realplayer11gold.bin note. 1, to be used in the directory, For example, you copy RealPlayer to/home/mm (your name). You're going to go into this catalogue. CD/HOME/MM then LS to see below there are realplayer.bin after ...

The easiest way to install the JDK under Ubuntu is to use the APT install command, but the JDK installed is often not the latest version, and to install the latest JDK you need to go to Sun's http://www.aliyun.com/zixun/ aggregation/11307.html "> Download the official website. But the Sun's website has only rpm and bin two formats, and there is no Deb format used by Ubuntu, which requires us to use the Ubuntu conversion ...

Preface Having been in contact with Hadoop for two years, I encountered a lot of problems during that time, including both classic NameNode and JobTracker memory overflow problems, as well as HDFS small file storage issues, both task scheduling and MapReduce performance issues. Some problems are Hadoop's own shortcomings (short board), while others are not used properly. In the process of solving the problem, sometimes need to turn the source code, and sometimes to colleagues, friends, encounter ...

Faenza is a set of icons for the GNOME desktop, including monochrome panels, toolbars, buttons, and colored square devices, applications, folders, files, and menu icons. Faenza 0.8 Update: • New icon: Adobe Air, Deadbeef, DeVeDe, Devhelp, Dia, Facebook, Flickr, FrostWire, Glade, GnuCash, Gnumeric, Homeba ...

have been in touch with Hadoop for two years, during which there are many problems, both classic Namenode and jobtracker memory overflow failures, HDFs storage small file problems, both task scheduling problems and MapReduce performance problems. Some of these problems are the pitfalls of Hadoop itself (short boards), and others are improperly used. In the process of solving problems, sometimes need to turn over the source code, sometimes to colleagues, netizens consult, encounter complex problems will be through the mail list to the world of Hadoop users, ...

U disk boot modified MBR (in fact, the so-called correction is to delete the MBR in the grub, with 98 of the disc, DOS boot floppy disk generally boot to Dos after the problem.) Look at the next U disk boot dos, DOS prompt is C or a, if it is C, you fdisk is not actually on the hard drive operation, but on the U disk, if the hint is a disk, you go into the C disk is not hard disk content, if it is, generally can be successful. Of course, fix the hard disk MBR, you can also use the XP CD to boot, select the Recovery Console (more details available in Google ...)