The Framework provides three locking mechanisms: the Monitor class, the Lock key word, and the Mutex class.
In general, lock and monitor can lock objects or functions, while mutex is generally used to lock functions and ensure that functions are synchronously called between different threads, without being affected by the thread priority. When the lock and monitor
One. Monitor usage Maintenance: 1. Display should be placed as far as possible away from the strong magnetic field, such as High-voltage wire, speakers, etc., otherwise the picture tube is easily magnetized. 2. Use the display to orient the monitor as far as possible, because the display factory adjustment is orient-oriented, so that the monitor is affected b
computer monitor color abnormal is a kind of more common computer malfunction, generally in the use of a relatively long time of the monitor is more common, resulting in the color of the monitor is not normal reason nothing more than two, one is a hardware failure, the other is a software problem, although only these two big aspects but the details involved are s
In many computer accessories, the longest life of the components on the number of monitors. For example, my computer has been upgraded many times, but it is the 15-inch monitor that has stayed with me. Because the monitor is used for a long time, it is easy to be affected by environmental factors including temperature, humidity, dust, electromagnetic interference, electrostatic and so on, causing different
In a previous article that said activity monitor, the official explanation is that (Activity Monitor) Displays the CPU, memory, and network usage in real time, recording the system load measured by the virtual memory size. In a plain English, Activity Monitor is similar to Task Manager in Windows and can see in real-time the amount of CPU and memory consumed by t
You can use Windows performance monitor to check in real time how running programs affect computer performance and collect log data for future analysis.During the testing process, you often need to view the data in the "Performance Monitor". Now you can enable the "Performance Monitor" method:1. Start-run (or press win + R to open the run dialog box)
2. Enter "pe
For many beginners, the ROM Monitor of Cisco routers is often unfamiliar or even daunting. The reason is very simple. First, we do not often use this mode and are not familiar with its related operations; second, Operation errors in ROM Monitor mode often cause fatal damage To routers, such as destroying IOS files in flash, resulting in system crashes. So many people put their hands on it and are discourage
Windows Performance Monitor is an easy-to-use built-in monitoring tool that can easily meet some basic and simple monitoring requirements. This article mainly summarizes how to expose some performance data in your application to the Performance Monitor for convenient management.
What? I don't know what Windows Performance Monitor is?
"MicrosoftManagement Console(
, the Linux operating system default shell is generally the Bourne Again shell, which is Bourne shell extension, called Bash,bash command syntax is a superset of Bourne shell command syntax, and in The Bourne shell adds and enhances a number of features on the base. Here, we use Bash as an example to summarize some of the things that the Shell uses to monitor system and process resources, and hopefully it will help you.Back to top of pageUse the Shell
Recently, a friend of computer monitors have a splash screen phenomenon, but do not know how to solve, so contacted the small series to find out why. For the monitor splash screen and other computer malfunctions, mainly in some practical perspective of the old monitor often encountered. The causes may be related to displays, power supplies, and settings.
1, if everyone is playing the game, often appear dis
Optimizing the performance of online analysis processing is very important, and fortunately, some tools can help monitor and improve the operation of OLAP databases.
Microsoft SQL Server Analytics Services (SSAS) provides a powerful engine for creating and managing data mining applications and online analytical processing systems, and you should carefully monitor and optimize OLAP databases and potential
The LCD has the following differences from the CRT monitor.
Note One: Refresh frequency
The refresh rate is the vertical scan frequency (field frequency) of the monitor, which refers to the number of times the electron gun is scanned across the screen per second, in Hz (Hertz). For CRT monitors, the image displayed on a CRT monitor is made up of a number o
In the day of intimate contact with the computer, we often encounter the phenomenon of black screen display, encountered this phenomenon most people will be conditioned to think that their display must be damaged, the rest of their work is to ask professionals to repair the monitor. In fact, not all black screen phenomenon is caused by the display itself, there are some operational details will lead to the display of black screen phenomenon, in the fa
[Screening and highlighting]
Process Monitor provides some methods to configure filters and highlight.
Filter inclusion and exclusion
You can specify the attribute of an event in the filter so that process monitor can only display or exclude events that match the attribute value you specified. All filters are non-destructive detection. That is to say, this will only affect the way process
When we are using the computer, we may encounter the system resources too much to slow down, or feel that a program is consuming too much network bandwidth want to carefully check the details, as well as delete the file when you encounter a system reminder that the file is in use but it is not clear what the software process footprint and so on. Today we introduce the Windows Resource Monitor in Win7 system, which is more powerful and professional tha
Monitor ObjectThe 1.monitor.enter (object) method is to acquire the lock, the Monitor.Exit (object) method is to release the lock, which is the most commonly used two methods of Monitor, of course, in order to avoid acquiring locks after the lock because of the exception, the lock cannot be released, Therefore, you need to release the lock (Monitor.Exit ()) in the structure body of finally{} after try{} cat
Today, the performance detection and monitoring of EF and MVC projectsFirst, let's introduce the tools we use today.miniprofiler~The introduction of this thing is as follows:MVC Miniprofiler is a small program designed by the stack Overflow team for performance analysis of ASP. You can monitor a page itself, as well as other pages accessed through direct references, Ajax, and IFRAME, to monitor content incl
Small series to introduce you to computer monitors easy black screen reasons:
A black screen on a computer monitor is a problem that users often encounter when using a computer. In fact, as long as the computer hardware in the motherboard, CPU, memory, display cards and other major parts have a certain understanding of the failure of the components of the simple fault can be completely removed from their own hands. In this case, you can follow the fo
For database administrators, monitoring the database is of great importance, and the open source database has consistently fared poorly compared to commercial database products such as Oracle and SQL Server, but after MySQL launched the Enterprise version, it was Enterprise database administrators who use this Open-source database have brought a gospel: the MySQL Enterprise Monitor (Enterprise monitor). Ple
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