pc is slow and freezes

Label:In applications that use Hibernate, if you need to use Java.sql.Connection directly, we usually get through Hibernate's Session.connection (), and then Session.close (), But connection does not need close.After a period of operation, the query will be slow, as if the crash. The reason is that when querying, the session cannot get connections from the connection pool.Because the connection has reached

The WIN10 first anniversary update will be launched globally on September 30, and now Microsoft has pushed the 14393.5 version to the Windows Insider slow channel users, including Win10 Mobile and PC Edition, which basically means that this version is the upcoming official version, Slow version push

After the pc accesses the samba service and modifies the file slowly, the following solutions are available. 1: [global] socketoptionsIPTOS_LOWDELAYTCP_NODELAYSO_RCVBUF16384SO_SNDBUF163842: in smb. conf? Add the following? A. pc access to modify the samba service file is slow. after you query the file on the Internet,

trend of the front-end. Now, I have seldom asked some questions that I would have asked a year ago. How should I arrange them? How to Adapt? How to organize css? Now it seems too basic, and the model is also very mature. I don't need to think too much about it. Now, the front-end thinking is expanding, in engineering, in diversity, and in solving complicated problems. You don't have to be confused, but ke

Failure phenomenon: pre-installed Win7 system ThinkPad, system startup slow, the right mouse button on the desktop for a long time to show.Reason Analysis:Because the pre-installed system has a lot of Lenovo software and startup items, more bloated, so slower.Solution: Part I: Uninstall program In turn, enter the "Start---Control Panel---uninstall program"; 1, the first need to uninstall is Norton A

Mobile Internet has become the preferred field of modern life, more and more people access the mobile internet, far more than the traditional PC-side access to the number. Many businesses are eyeing mobile apps that drive their business growth, such as fast-growing users, offline line-of-business integration, marketing campaigns, and more. And for the brand communication, the handset is the enterprise and t

How to develop mobile HTML5? What is the difference with PC end? How to develop mobile HTML5? What is the difference with PC end? Reply content: Thank you.This is a big problem. I will give you a direction. You can check a lot of information on your own.Consider the followin

I am a win7 64-bit operating system, Dell notebook PC.Yesterday in the classroom to write a program, suddenly appear on the desktop this computer is being attacked window, as shown below. Every half minute or so appears on the computer desktop to turn two laps.And since the virus, the computer running speed has become very slow, with the online solution, no effect, almost to reload the system. Open Task Exp

Why is the server disk io so slow? PC users often think that "the disk is fast, so it takes 2 minutes for brother to copy a 1 GB film" The server engineer may think that "Why is the disk so slow, I/O

360 Slow upload speed is what reason? 360 Cloud disk Upload why is limited? 360 cloud disk as a large volume of cloud storage software, many people use 360 cloud disk upload storage files. However, sometimes upload large files to 360 cloud disk, often appear speed only dozens of KB, and at this time the network bandwidth may exceed 1M, why

Problem: PPTP is used to build a VPN Server on the Linux platform. After dial-in, the Intranet FTP is accessed. downloading files is extremely slow. When using PPTP as a gateway to access the Internet, most websites except Baidu are extremely slow to access, almost inaccessi

use scenario. Md5 encryption is fast. When the password only has a combination of lower-case letters and numbers, a good PC can cite all the passwords within 40 s.Although Bcrypt is slow, it is not slow in verifying user password