4822: [Cqoi2017] task of old C time
limit:20 Sec Memory limit:512 MBsubmit:379 solved:203[Submit] [Status] [Discuss]
Description Old C is a programmer. Old C recently got a job from the boss--write a management system for the cell phone base station in the city. As an experienced programmer, old C easily co
addressing space than Windows XP and are better at leveraging high-capacity memory to provide a smooth operating experience, so if we choose to upgrade the memory, we can maximize the "squeeze" The performance of old hardware to achieve a Low-cost system platform upgrade. In upgrading the capacity of memory, we prefer to recommend 4GB memory scheme, and if your computer motherboards support dual-channel memory technology, then it is best to buy 2X2GB
Photoshop Recovery-scanned old photos for two-inch electronic photos
There are some folds in the old picture, and the edges are white and the photos are not very good. I'll show you how to deal with these problems, including straightening photos, removing photos, white edges, setting photos, standard size, and getting the folds and blemishes back to normal.
Method/Step
1, open Photoshop to drag the scann
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2, the winners find ways, losers find excuses
3. Choose your favorite from 360 lines
Everyone can start a business, but not everyone can succeed
4, to find their own golden treasure
(ii) Eternal truth: mentality determines fate, before the age of 35 determines the fate of your life
1, people who are dissatisfied with the status quo can become rich
2, dares to dream, dares to dream, this world forever belongs to the person who chases the dream
3, 35 years o
are very different, upgrade dedicated accessories have been difficult to buy, so we can do nothing.
Seriously, why do we prefer to upgrade memory? This is because Windows 7 systems have much greater memory addressing space than Windows XP and are better at leveraging high-capacity memory to provide a smooth operating experience, so if we choose to upgrade the memory, we can maximize the "squeeze" The performance of old hardware to achieve a Low-cost
The main purpose of this tutorial is to import text messages and photos into an escaped iphone, while preserving the original memory while also enjoying the freshness of the latest software and hardware. In fact, we can do the same with itunes and icloud, but the former will affect the freshness of the new iphone, which can also cause problems when it comes to restoring photos.
? Before we know more about the specific steps, we first need to be clear about the objects we want to transfer:
· Ju
Buying a new hard drive solves the immediate storage space and can also help improve your computer system and rejuvenate your computer. However, before you transfer data from your old hard drive to your new hard drive, you need to be clear about how to decide. In this article, you'll learn how to transfer applications and files from your old hard drive to your new hard drive.
If you have partitioned the re
Broken read:
Initially saw the name of the book is very strange, more than 20 years old no ten years is a ghost, and then with Curiosity opened the book of Reading Journey, see the process without disappointment, harvest full;
The author, through his more than 20-year-old as a foreign author, has seen and heard in the past three years, experienced happiness and setbacks ... and home after their various dis
Label:Mysqlnd is a good thing. Not only can improve the efficiency of communication with MySQL database, but also can set some time-outs conveniently. For example, the connection timed out and the query timed out.However, when using MYSQLND, there is a place to be aware of. The password format for the server is not to use the old 16-bit storage format, but to use the new 41-bit storage format.If the password format on the server is 16 bits, an error w
Learn from the old boy Linux operation and maintenance of a book will be published, to seek the advice and choice of everyone!The students of the publishing house are very hard, and now the publishing house has designed us with the old boy to learn the cover of Linux operation and Maintenance bookTwo cover, everyone think which good on the review, must be two choose one ah!Choose which, say the reason of ch
Label:When a new version of MySQL is used, the old version of MySQL is connected, and it is possible to report:ERROR 2049 (HY000): Connection using old (pre-4.1.1) authentication Protocol refUsed (client option ' Secure_auth ' enabled) this error.The reason for this is that the server-side password Management protocol is obsolete, using the old user password form
Part 1 split Graphics
(1) Press Ctrl+r key combination to import the "chapter06/Material/shadow puppet. ai" file in the companion CD, as shown in Figure 6-1.
Figure 6-1 Importing footage
(2) Convert the limbs of the old person into film clips, because the role of shadow play is to do only plane movement, and then simplify the role of the joints to 10 paragraphs 6 connection points, as shown in Figure 6-2.
Figure 6-2 Connect
The main body of the tutorial is to introduce the production of classical photographic paper, this step completes the operation of the later is relatively simple. The author used some auxiliary material pictures in the production, if you can use PS to complete the time, but also put on their own photos to see the overall effect is not very cool.
Final effect
1, a new 700 * 700 pixel file, background fill color: #502b2b.
2. Next, use the
In addition to the newly released WIN10, Win8 can be said to be Microsoft's a more innovative system, but WIN8 system compatibility has always been a headache for users, WIN8 hardware, software requirements are very high, so some old games in the WIN8 system can not be perfect compatibility, not normal operation, How do you make Win8 better compatible with these old games?
The way to make Win8 better compa
The old Peaches WinPE installation of the Ghost system is as follows:
With the old Peaches U disk Startup Disk Production tool to make the launch disk (reference production tutorial), the system to be installed to copy to U disk (one or more can), and then start with U disk:
1. Copy the ghost system to the U disk.
2. Start with u disk.
3. Enter PE.
4. Click "Manual G
Win10 and Win7, who is better suited to the old computer. Let's look at the experiment together.
We are looking for two identical three years ago the price of 4,000 mainstream computer, hardware configuration for the third Daicouri i5 mobile processor, 4g memory, 5400 to mechanical hard drive. They are installed with 64-bit WIN7 SP1, version number 677408, and 64-bit WIN10 1607, which is the anniversary update version. The installation w
Windows 7 supports many new hardware devices, but you cannot find the printer device you are using, and the printer driver is not available on the printer manufacturer's Web page, then you can try downloading a compatible print driver to install the old printer driver.
First, make sure that the printer USB cable is disconnected, and choose Add Printer from devices and printers, what type of printer do you want to install? window, select LPT1:
In some scenarios, if there are problems with the host in the RAC environment, such as hardware failure, we need to store the startup database as soon as possible, and restore the business, then we need to migrate the previous RAC environment to the new host environment, I tested 11.2 and 12.1 of RAC, the recovery process is very fast, basically is the process of installing software, if the real scenario to restore business, there are two ways:1, follow my method to reinstall the host, restore t
1. First of all, will have used the old Peaches v5.0 software made good start U disk into the computer USB jack, then the boot, in the presence of the boot screen press the corresponding Start shortcut keys, when the selection window into the startup option to select the USB options and press the ENTER key confirmation can enter the old Peaches v5.0 main Menu interface. Then select "02" Run the
Spring in ActionData injectionAspect-oriented programmingPlain Old Java ObjectDependency injection keeps loosely combined software components that work togetherAspect-oriented programming allows you to isolate functionality across applications to form reusable componentsAspect-oriented programming is often defined as a technique that enables software systems to achieve separation of concerns. The system consists of many different components, each of w
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