Security Warning: 1.35 billion of ARRIS cable modems worldwide can be remotely attacked
A security vulnerability was found in the Wired modem of ARRIS SURFboard. Attackers can remotely attack about 1.35 billion of devices around the world.Security expert David Longenecker explained that a security vulnerability exists in a very popular wired modem produced by ARRIS
Arris-22 marketing rules (22 Business Rules)
14. Rule of opposing features
There is always another effective feature opposite to the features of any product.
In article 6th (concept-specific rules), we have stressed that people cannot possess
Same concepts and ideas. You must create your own proprietary concepts, and you must find your own unique features.
There are too many companies trying to imitate the leader. "They must know how to do it most eff
Arris-22 marketing rules (22 Business Rules)
12. Trademark extension rules
The expansion of the trademark series will inevitably give people the impression that the trademark is the same if it violates
If any rule is worthwhile, I'm afraid most American companies will be in jail.
Penalty.
So far, one of the rules described in this book is the trademark extension law.
Even worse, trademark extension is a continuous and almost natural process. That's it
Arris-22 marketing rules (22 Business Rules) 22 marketing rules (22 Business Rules)
1. Market Leading Regulations
"First" is better than "best"
Many people think that the basic task of marketing is to make potential users believe that you can provide better services.
.
This is not the case. If you only have a small market share and have
If you have rich competitors, your marketing strategy may be wrong at the beginning. You broke the city
The first ru
Arris-22 marketing rules (22 Business Rules)
6. proprietary concepts and regulations
Two different companies cannot share the same concept with users.
When your competitors have formed a certain concept or position in the user's mind
If you want to win users with the same concept, the results will be futile.
As we mentioned earlier, Volvo Auto has "security" in users' minds"
This concept involves many other car manufacturers, including Mercedes. Benz
Arris-22 marketing rules (22 Business Rules)
2. Product Innovation rulesIf you cannot be the first in a product type, you should try to create another new product type.Who is the third person to fly alone across the Atlantic Ocean?You canI can think that I cannot know who is the third. But you can know that she is Emily.Ya herhart.So, is the third pilot to fly only over the Atlantic, orFamous for being the first girl to fly alone across the Atlantic
Arris-22 marketing rules (22 Business Rules)
8. Two strong competition rules
In the long run, any market will eventually become a competition between two horses.
Initially, the status of a new type of product in the market is like a multi-level ladder, gradually,
This ladder becomes a two-level ladder.
The two main competitors of the battery industry are yongbei and durable battery companies.
Shi; the taxi industry is huz and Avis; the mouthwatering i
Arris-22 marketing rules (22 Business Rules)
7. tiered positioning rules
The value of tiered application in the product market determines your marketing strategy.
Taking the first place in the hearts of users should be the main goal of marketing activities, but do not
This does not mean failure. Vendors with the second or third place in the market also have their own
Marketing strategy.
Products are not born and equal. When a consumer makes a purchase
Arris-22 marketing rules (22 Business Rules)
10. Classification Rules
Over time, product varieties will be subdivided into two or more deformation insects in the training
The sales market can also be seen as a sea of growing product varieties.
At the beginning, a product type is only a single product type. Over time, such products
Will be subdivided into many varieties. For example, electronic computers are subdivided into mainframes, minicomputers, w
Arris-22 marketing rules (22 Business Rules)
13. Sacrifice rules
If you lose something, you can get it.
The sacrifice law is the opposite of the trademark extension law. If you want to succeed today, you must
Give up something first.
There are three sacrifices: product series, target market, and constant changes.
First, the product series.
For Losers, the complete product series is a luxury. If you want to succeed, you must
Shorten Your product series
Arris-22 marketing rules (22 Business Rules)
19. Face up to the failure rule
Failures are hard to avoid, but failures should be taken into consideration.
For bad things, too many companies always want to improve it rather than give up it in time. "Let
We repeat to save the situation "is their rule of survival.
For your personal future, it is terrible to face the wrong reality but do nothing for it.
. The preferred strategy is to identify errors as ear
Arris-22 marketing rules (22 Business Rules)
21. Rule of governing trends
Successful marketing should be based on long-term trends rather than fashion
Fashion is like a wave in the ocean, and the trend is a tide in the ocean. Fashion will get a big bang
Publicity, but the trend is seldom noticed.
Fashion is visible like a wave, but it comes and goes in a hurry. While the trend is like a tide, it is almost
Is invisible, but its strength will persist fo
Arris-22 marketing rules (22 Business Rules)
5. Centralized conceptual rules
The most powerful strategy in marketing is to have only one concept in the minds of potential users.
If a company can have a term or concept in the minds of potential users in an appropriate way,
It can achieve amazing success. There is no need for a complex concept or a unique name.
Word. It is best to use simple words directly from the dictionary.
This is the rule of concep
This article is done original, reproduced please specify the source, respect for the original.Writing this article, I refer to some blogs on the Internet:Http://bbs.chinaunix.net/thread-3634524-1-1.htmlHttp://www.bkjia.com/gjrj/800182.htmlAlso refer to the "Linux driver development in detail" 3.4 chapters, to achieve the establishment of their own drive directory.The driving example in this article is: Linux device Driver Development detailed second edition of global Mem Tow, Song Baohua Editor'
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Control program.In addition, routing and address resolution are handled by the kernel.
Loadable Modules
The features provided by the Linux kernel can be extended at run time, that is, when the system is up and running, we can add or remove functionality from the kernel to the kernel.Code that can be added to the kernel at run time is called a "module."The Linux kernel supports several types of modules, including but not limited to device drivers.Each module consists of target code
This is a 2014kdd, geographic location service paper.
Contents:
1) First, the author raised a valuable Question: recommend taxi drivers with routes that can be carried to the guests at the minimum cost.
2) Secondly, the novelty of the problem is that in the past, there were scattered recommendation points. This paper is a recommendation route. It can be said that the location service provided goes further.
3) then, two sub-problems are pointed out: a)
The stream device driver is actually the driver for exporting standard stream interface functions. This is the definition above. In wince, all stream devices export stream device interfaces, so that Device Manager in wince can load and manage these stream device drivers.
Architecture of stream device driver
First, I declare that I copied this image. When wincestarts, oal(oal.exe) First loads the kernel. DLL, and then kernel. DLL load device. DLL, devi
How to use the device tree of linux drivers and how to use the device tree of linux drivers
The Device Tree describes the hardware from the software perspective, and DTS is the Device Tree source file. DTC is responsible for converting DTS to DTB, and DTB is the binary form of DTS for machine use.
The Device Tree is a tree structure. Each child node except the root node has a unique parent node, which can h
device in the private_data member that represents the opened file pointer filp for other operation functions.
Release Operation:
int yjpLED_release(struct inode *inode, struct file *filp){filp->private_data = NULL;return 0;}
Release the content allocated by open in filp-> private_data.
Write operation:
ssize_t yjpLED_write(struct file *filp, const char __user *buf, size_t count, loff_t *f_pos){ssize_t retval;struct yjpLED *dev;dev = filp->private_data;if(down_interruptible(dev->sem))return -ERE
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