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Netstat same usageNetstat-an |awk '/^tcp/{++sta[$NF]} END {for (key in STA) print key, "\ T", Sta[key]} ' can view all states(if the established is large, the system is busy, usually within 1000)Five, Linux under Grab Bag (tcpdump)Tcpdump-nn the first n means that the IP is displayed in digital form, if the hostname is not displayed,Look at the flow of data.Usually TCP, if you see a packet of UDP can be attacked. (DDOS UDP flood flood attack, if you encounter this can only access professional a

can only select the above to analyze)Consider: does not contain all colors, that is, there is a certain color is not included.So we enumerate one color, because the larger the rectangle, the better, so we're asking for all the great rectangles that don't contain that color.We put all the points in the order of the ordinate from the big to the small, and then for a certain point, if it is selected as the lower boundary of the rectangle, its left edge of the range is its horizontal axis of the pr

360 How to uninstall the first aid Kit Method One: Open the registry to expand "Heky local MACHINE" "SOFTWARE" "MICROSOFT" WINDOWS "CurrentVersion" "UNINSTALL" and click the program name below it. You will see the list of the right window two options, DisplayName indicates the name of the program, uninstall indicated that the program uninstall, delete it! Method Two: Control Panel-Application-select Uninstall. Video playback Tutorial Co

with Kinomacreate. The kinomacreate supports JavaScript version fifth, and the XS virtual machine is optimized for IoT devices.Kinomajs is a new JavaScript framework that is designed to be used to develop applications for connected devices and mobile devices. With KINOMAJS, developers can quickly connect to the basic components of any IoT device, including user experience, network communications, digital media, and hardware. The unique PIN provided by KINOMAJS enables the scripting program to m

Problem one, the old machine inexplicably happened a series of accidents The old machine appears various problems, such as blue screen, crash, automatic restart, sometimes the boot can not open, and so on, if your machine is an old machine, and there are a series of problems, you can first detect the capacitor, the old machine is the most prone to the situation of capacitor drum, if you find that the capacitor bulge, they can change their own, If you can't, send the motherboard to repair. Prob

MAC Charles Grab Kit tool Unfortunately, Fidder uses C # to develop, so it can't be used on Mac, but there is another grab bag artifact, is Charles, it is Java development, so cross-platform, not only can be used on the Mac, Linux and window can be used, Of course, you need to install the JDK in order to run, and there is also a problem is that he is charged. First, download First to its official website http://www.charlesproxy.com/can download to

With Ubuntu 10.10 Server installed a LXDE desktop side, but with no command line to ease, uninstall, the results in the console found a large number of Console-kit-daemon process (more than 60 bar). system resources are not high, the result of the Web page request (Nginx+php+mysql on a small server) the speed of all of a sudden down. is very depressed. And there is no ready-made Chinese help in Google. After careful Google, found in a lot of E, th

)Creates a new sknode that is used as the TargetNode property of the particle system. Create a skemitternode from the Balltrail.sks file. Set its targetnode to Trailnode. This will fix the particles so that they leave a trace instead of following the ball motion. Bind the Skemitternode to the ball by AddChild way. That's it-you're done. Build Run, your game is enhanced to look like this: End You can download the final completed project from here. This is an example of a simple escape game. Once

Many do industry SMS friends may need to connect directly to the mobile gateway, then this time need to understand and read the CMPP protocol, there are some examples of the network can be used (this article mainly refers to Java development), used more, And for the novice can directly see the effect is Huawei's Smproxy.jar development package. The following is a few examples on the network can be consulted, now search listed, for the needs of friends reference. 1, code example: http://blog.csdn

Every programmer has a geek's heart, and some small equipment must be more than enough. I've just moved from windows to Ubuntu, and I want to move in with the little software that Windows uses, in addition to getting used to Ubuntu. Here's a quick

Links: http://acm.hdu.edu.cn/showproblem.php?pid=4507 Story-Hate 7 no wife Time limit:1000/500 MS (java/others) Memory limit:65535/32768 K (java/others)Total submission (s): 2306 Accepted Submission (s): 675Problem Description Single!Still

Java.util Class Resourcebundle.control Java.lang.Object Java.util.ResourceBundle.Control Enclosing class: ResourceBundle The public static class Resourcebundle.control extends Objectresourcebundle.control defines a set of callback

For a long time not to update the blog, it is more and more lazy, this period changed the home work, changed the door language, 4 months of project reconstruction, a little time off, but also do not want to knock code, write something .... Let's

Recently in the Learning Network card driver, you need to crawl the network card to send, receive data, and then found the tcpdump and Wireshark these two tools, tcpdump is used to crawl data, Wireshark is used to analyze the data crawled, the usage

After looking at asp.net time Tracker Starter Kit's code, asp.net that this program is a good example of learning object-oriented programming. The entire program is functionally a record of the hours that a person participates in a project's work.

1. Downloadable Google Maps JavaScript API V3 latest API2. Remove the Google Maps Internet authentication function.3. Support for Simplified Chinese, Traditional Chinese, English version of the API download4. Bring your own offline map example, easy

Create a package specification createorreplacepackageemp_packageisg_deptnonumber (3): 30; procedureadd_employee (enonumber Create or replace package emp_package is g_deptno number (3): = 30; procedure add_employee (eno number Begin select sal

This article introduces the system security protection policy, allowing the system administrator to block intruders. Some improvement methods are discussed for different Linux systems. Guide Many people have begun to talk about intrusions into

1. Go to the extjs official website to download the extjs3.4 version, for example: 2. decompress the file as follows: Adapter: the adapter file. Build: it is an empty folder (I don't know why it is empty) Docs: help documentation Examples:

Http://note.youdao.com/share? Id = 248a6e3b877213484a02b507 F69ccf84 & type = Note The Sina Blog link, http://blog.sina.com.cn/s/blog_6b0d60af0101cu1z.html Octeon is designed for packet processing and provides a large number of hardware