Key 10 commands to check Linux server performanceOverviewYou can get a general idea of system resource usage within 1 minutes by executing the following command.
Uptime
DMESG | Tail
Vmstat 1
Mpstat-p all 1
Pidstat 1
IOSTAT-XZ 1
Free-m
Sar-n DEV 1
Sar-n tcp,etcp 1
Top
Some of these commands require the installation of sysstat packages, some of which are provi
Many developers are now using Eclipse.With the development tools, it is convenient for you to develop your software, so that you can manage your project, and the development tool provides a variety of functions will have the corresponding shortcut keys, the following list of Eclipse shortcut keys. 10 most useful shortcut key combinations in eclipse an eclipse-level developer summarizes the shortcut
manual method can save a lot of labor)Alt+shift+m Extraction Method (This is one of the most common methods of refactoring, especially useful for a whole bunch of mud codes)Alt+shift+c Modify the function structure (more practical, there are n functions called this method, modified once done)Alt+shift+l extract Local variables (you can directly extract some magical numbers and strings into a variable, especially when multiple calls are made)Alt+shift+f change the local variable in class to a fi
+shift+f formatting of the current codeCtrl+shift+p is positioned to the match (for example {}) (after locating from the front, the cursor is in the match, back to the front, and vice versa).)The following shortcut keys are commonly used in refactoring, I like and commonly used to tidy up (note: General refactoring of the shortcut keys are alt+shift openHead of it)Alt+shift+r rename (is my own favorite, especially the variables and classes of rename, than the manual method can save a lot of labo
lowercaseCtrl+shift+f formatting of the current codeCtrl+shift+p is positioned to the match (for example {}) (after locating from the front, the cursor is in the match, back to the front, and vice versa).)The following shortcut keys are commonly used in refactoring, I like and commonly used to tidy up (note: General refactoring of the shortcut keys are alt+shift openHead of it)Alt+shift+r rename (is my own favorite, especially the variables and classes of rename, than the manual method can save
lowercaseCtrl+shift+f formatting of the current codeCtrl+shift+p is positioned to the match (for example {}) (after locating from the front, the cursor is in the match, back to the front, and vice versa).)The following shortcut keys are commonly used in refactoring, I like and commonly used to tidy up (note: General refactoring of the shortcut keys are alt+shift openHead of it)Alt+shift+r rename (is my own favorite, especially the variables and classes of rename, than the manual method can save
10 most useful shortcut key combinations in eclipse an eclipse-level developer summarizes the shortcut key combinations he thinks are the most useful but less known. These combinations make it easier to navigate through the source code, resulting in improved overall development efficiency and quality.1. Ctrl+shift+r: Open ResourceThis is probably the most time-sa
positioned to the match (for example {}) (after locating from the front, the cursor is in the match, back to the front, and vice versa).)The following shortcut keys are commonly used in refactoring, I like and commonly used to tidy up (note: General refactoring of the shortcut keys are alt+shift openHead of it)Alt+shift+r rename (is my own favorite, especially the variables and classes of rename, than the manual method can save a lot of labor)Alt+shift+m Extraction Method (This is one of the mo
, in the LAN PC or server host installed peanut Shell client landing online, or in the integrated peanut shell dynamic Domain name resolution Service Router on the passport The name and password are filled in the Router DDNS module and enabled online.2, in the corresponding computer installation set up VPN services.Iv. Setting up VPN servicesVPN is implemented in a very many ways, with a VPN-enabled router or Linux, Windows operating system, etc., in
One day to play with friends, see a friend on the computer cmd window has a command: netsh wlan start hostednetwork, at that time I was curious to see the next, the friend said is a buddy to him set, you can use the computer as a wireless AP, using a mobile phone connection to the Internet, Later I came back to study a bit, if so, although there are many online software can realize computer sharing wireless WiFi internet, such as WiFi sharing Genie, but I still want to emphasize this virtual con
This article describes how Python uses WMI to detect Windows System Information, hard disk information, and network card information. Share to everyone for your reference. The implementation methods are as follows:
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51 began the Toshiba L700-C06W White notebook computer, the original installation Window7 home version, home immediately after the upgrade Win7 flagship version, feel the speed of i3 has not my previous core fast, zoning, installation software good card. (because there is no time to work on the map). Today holiday Add Windows XP system, other drivers can install the Upgrade XP version, but the graphics
Windows and Linux, the latest processors and hardware, and the ability to connect to VMware vsphere and Vcloud Air, it's the perfect tool to increase productivity, save time, and conquer cloud computing.Introduction to the official features of VMware 12:Http://vmware.com/cn/products/workstationVMware 12 Professional perpetual license key5a02h-au243-tzj49-gtc7k-3c61nVMware Workstation 12 Official Professional Edition + keygenHttp://yunpan.cn/cFz6QWbQL
According to Microsoft's official configuration requirements for computer hardware, graphics cards are required to support at least DirectX 9 and to support WDDM 1.0 or later drivers. If you are below this standard, the Aero theme effects may not be implemented. To accommodate netbooks, Microsoft adjusted for the hardware requirements of the Windows 7 primary and home base editions in May, with no special requirements for graphics cards.
Currently, t
In today's era of cloud-first, mobile-first technology, most apps have at least some integration with Web services or other devices on the network. These include apps that get weather online content, news or sports scores, media or downloaded podcasts, or even peer-to-web games, chat or VoIP apps. These applications work together to build a common application platform by using a variety of network APIs. In Windows
by Windows 8, consumers do not seem to need the professional version of the software. Some standard features are found in Windows 8, such as Windows Media Player, IE 10, Windows Store, and so on.
2.Windows 8 Professional Edition
Windows 8 systems have been unable to zoom using the registry to adjust the scaling key values, so you can only use the zoom settings provided by the Control Panel of the ATI video card.
Reminder: To make this setting, you may need to adjust the resolution, adjust the finish and then modify the best resolution. In addition, the different version of the video
enterprise:windows 10 Enterprise Edition, on the basis of 1.2 to join the medium and large enterprise demand function. The "Ultimate Edition" in Windows10. 1.4. Windows Education:windows 10 Education (Windows Professional for Education), as well as 1.3, is also the "Ultimate Edition" in Windows10, but only for school-
are hardware requirements for Windows 10, which are not as high as Windows 8.1.
· Processors: 1GHz or faster, supports PAE, NX, and SSE2
· Memory: 1GB (32-bit) or 2GB (64-bit)
· Hard disk space: 16GB
· Graphics Card: Microsoft DirectX 9 graphics device and WDDM driver
In addition, you need a Microsoft account and
On Windows XPBlock the CTRL + ALT + DEL, ALT + tab, and CTRL + ESC key sequences
Compile/northtibet
Keywords: CTRL + ALT + DEL, ALT + TAB, CTRL + ESC, vk_lwin, vk_rwin, task bar, task manager, taskbar, and task manager.
Download this articleSource code: Trapkeys.zip (95kb)
For those who have used Windows, almost no one knows the CTRL + ALT + DEL
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