1. Preparatory work:
1.1 Development environment System Ubuntu 16 (64-bit)
1.2 Download Source: Https://github.com/raspberrypi
Linux: Raspberry Pi kernel source
Tools: Raspberry Pi cross-compilation tool
Download mode:
(1) Web download
Download zip directly
(2) Command download
git clone--depth=1 Https://github.com/raspberrypi/linux
git clone https://github.com/raspberrypi/tools
Save path is ~/raspberry/under 2. Determine version
2.1 View information about the current Raspberry Pi compiler
root
EndurerOriginal1Version
Some netizens reported that no matter which browser is used to access the Internet, a strange web page is always displayed and everything is available. In addition, when you open a web page, the web page does not pop up when you open a browser. After a while, a blank page sometimes pops up.
Use hijackthis to scan logs and find the following suspicious items:/---------O1-hosts: 127.20.255 serial.alcohol-soft.comO1-hosts: 127.20.255 www.alcohol-soft.comO1-hosts: 127.20.255
$text = "1 fantasy West Tour 216406 2014-01-21 data sheet 2 furnace stone legends 15905 2014-01-24 3 new big talk West Tour 214465 2002-08-01 gauge 4 asked 11322 2006-04-22 5 fertile soil 1009 4 in 2014-04-23 6 QQ Fairy 10056 2014-06-06 public test 7 Shenwu 10011 2010-09-17 male 8 Heroes Q pass 9576 2014-06-27 9 goddess three 9343 2014-06-28 10 champions Duel 8809 2014-04-23 11 I want to seal the day 4447 2014-07-05 public Test 12 Taoyuan will be rec
features of Maxx Audio.8. Simple performance evaluation
Finally, the system has been installed, but also to solve the future heavy installation of the system steps cumbersome problems. Save the resulting ISO file Cn_windows_7_ultimate_with_sp1_x64_dvd_618537_xps9350.iso and then run for a minute to relax.The above is the score that comes with Windows 7.The Dell XPS 9350 comes with a strong SSD reading and sequencing performance that is roughly the same as the SATA 3.0 interface 850 PRO.Fu
Microsoft launched its own Windows 8 x86 tablet SurfacePro, which will sooner or later steal the business of other PC manufacturers. Many hardware manufacturers have begun to plot countermeasures. Dell's countermeasure is to embrace Linux. Dell has just launched Ubuntu XPS13, pre-loaded Ubuntu12.04PrecisePangolin, for $1,449, $50 cheaper than Windows. XPS is mainly intended for the consumer market, but recently DellUSA once again announced
Microsoft
. Click here for more information ...
Test contentThis time only for each ORM query efficiency to do the evaluation. The performance loss of ORM is mainly in the process of DataReader to entity and generating SQL statements, so the content of this test examines the following two aspects:1. Mapping capabilities.2. Query capabilities (because the performance of the SQL generation phase cannot be tested, this test includes SQL generation and mapping capabilities), which is a complete query.Tes
/512GB SSD solid-state drives, and provides 1 USB type-c, 1 USB 3.0, 1 USB 2.0 and one HDMI interface, and supports 802.11AC Wi-Fi connection.
In terms of appearance, this Zenbook UX410 uses a fully aluminum metal fuselage, and has built-in sonicmaster technology to bring better quality output. It also offers two colors of grey and rose gold, and supports the backlight function of the keyboard.
Overall, this Zenbook UX410 's most direct competitor should be the famous Dell
I used Raspberry Pi set up a small server, with a long time, recently checked log found a lot of SSH landing failed, instant heart broke, has not cared about the security of the small faction, blame me!Action immediately, first of all, the study of the SSH login and other security information log:/var/log/auth.log, how to know that they have been attacked?# grep Less Nov 11:26:44 raspberrypi2 sshd[4876]: Failed password for root from 61.160.222.53 Port 1323 SSH2...Nov 01:14:49 raspberrypi2 sshd[
BombTime limit:2000/1000 MS (java/others) Memory limit:131072/65536 K (java/others)Total submission (s): 9343 Accepted Submission (s): 3303Problem DescriptionThe Counter-terrorists found a time bomb in the dust. But this time, the terrorists improve on the time bomb. The number sequence of the time bomb counts from 1 to N. If The current number sequence includes the Sub-sequence "a", the power of the blast would add one point.Now the counter-terrori
Visible I posted on friendlyarm: http://www.arm9home.net/read.php? Tid = 9343
The Android kernel source code has been downloaded from the Forum. The root file system is also made by cool people on the Forum. As an early stage of learning android, I first download the Android kernel using previous documents, first, you have a preliminary understanding, and then you need to keep learning to create your own file system and be familiar with the android ke
Powershell converts text into a table.
$ Text = "1 fantasy westward journey 216406 2014-01-21 data piece 2 hearth stone legend 15905 Public Beta 3 new westward journey 214465 Public Beta 4 ask 11322 10094 10056 shenwu 10011 2010-09-17 Public Beta 8 man Q Chuan 9576 2014-06-27 internal Beta 9 goddess Three Kingdoms 9343 2014-06-28 internal beta 10 champion showdown 8809 2014-04-23 Public Beta 11 I want to seal a day 4447 2014-07-05 Public Beta 12 Ta
Powershell converts text into a table,
$ Text = "1 fantasy westward journey 216406 2014-01-21 data piece 2 hearth stone legend 15905 Public Beta 3 new westward journey 214465 Public Beta 4 ask 11322 10094 10056 shenwu 10011 2010-09-17 Public Beta 8 man Q Chuan 9576 2014-06-27 internal Beta 9 goddess Three Kingdoms 9343 2014-06-28 internal beta 10 champion showdown 8809 2014-04-23 Public Beta 11 I want to seal a day 4447 2014-07-05 Public Beta 12 Ta
Copy Code code as follows:
$text = "
1 Dream West Tour 216406 2014-01-21 information film
2 furnace stone legend 15905 2014-01-24 test
3 new Dahua West Tour 214465 2002-08-01 public test
4 asked 11322 2006-04-22 of the public test
5 Loam 10094 2014-04-23 Beta
6 qq Xian Ling 10056 2014-06-06 Public test
7 Brilliant 10011 2010-09-17 public test
8 Q-Pass 9576 2014-06-27 Beta
9 Goddess of the three countries 9343 2014-06-28 Beta
10 Champion
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