optiplex 780

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Libpcap steps (2) Simple packet capture implementation.

the macro definition is modified. See the note after the old version of the program at the end of the article. # Include Run: sudo run Viktor @ buxiang-OptiPlex-330 :~ /Proj/pcap $ sudo. /capture #1: peth0 #2: eth0 #3: USB mon1 USB Bus Number 1 #4: USB mon2 USB Bus Number 2 #5: USB mon3 USB Bus Number 3 #6: USB mon4 USB Bus Number 4 #7: USB mon5 USB Bus Number 5 #8: Any pseudo-device that captures on all interfaces #9: Lo select a device: 2capture

Use libvmi to read the Virtual Machine Process List

informationprintf("[%5d] %s\n", pid, proc_name);if (proc_name){free(proc_name);proc_name = NULL;}}Debug("resume vm and exit");vmi_resume_vm(vmi);vmi_destroy(vmi);return 0;} Configuration file/etc/libvmi. conf debian-pv-pv-shot1 {ostype = "Linux";sysmap = "/boot/System.map-3.1.0";linux_name = 0x2f8;linux_tasks = 0x1c8;linux_mm = 0x1e4;linux_pid = 0x218;linux_pgd = 0x24;linux_addr = 0x78;} Run: viktor@buxiang-OptiPlex-330:~/proj/vmids$ sudo ./proc_lis

Xenstore: usage, structure and principle (4. Monitoring: xs_watch)

)) # Endif Then extract the internal XH members as follows: Pthread_mutex_t * pm_watch = (pthread_mutex_t *) (void *) XH) + offsetof (my_xs_handle, watch_mutex )); The unlocked macro. Actually, you can write a function. [CPP] View plaincopyprint? # Define check_xh_lock (x) do {\ Pthread_mutex_t * PM = (pthread_mutex_t *) (void *) pthis-> XH) + offsetof (my_xs_handle, x ));\ If (pthread_mutex_trylock (PM) = ebusy) {// pthread_mutex_trylock lock if it is not locked; otherwise, ebusy is ret

Windows 7 requires a reboot to enter every time it is powered on

When the computer's video card and monitor are normal, why can not enter the Windows 7 system after the boot, but after the restart and normal access? If you have a problem with your computer that requires you to restart your computer each time to enter the Windows 7 system, you can try to restore the BIOS defaults to resolve the problem. For different computers and Windows 7 versions, the method for restoring BIOS settings is different. The following are easy to enumerate several common models

Web Script Development language comparison

matter to them), you have a lot of options. Developing applications in an enterprise-wide computer environment faces a number of special challenges: multi-background threading is standard, code resources must be manageable, maintainable, and reused by multiple generations of developers. Even with these limitations, IT managers still face tremendous pressure to quickly develop new projects. When these projects occur on the Web, scripting languages are often a good choice. As a business case f

Graphics card Performance How to see the ladder chart August 2016 the latest Desktop edition

Desktop Graphics Ladder Chart August 2016 The latest edition, quickly collection. Graphics Ladder Figure August 2016 latest Desktop edition Currently desktop independent graphics mainly Nvidia and AMD two camps, the following we first look at the graphics card ladder Figure August 2016 the latest compact version, mainly selected Nvidia and AMD the latest three generations of mainstream models for comparison, the following table shows. Desktop Graphics Ladder Figure Au

Top Ten worst internet mergers and acquisitions

not seem to have any development plans for Skype-how to prove the value of those dollars, and how to link it to the core auction business. 08, Cnet-mysimon Mysimon's buyer is cnet,1999 year, 700 million dollars. Mysimon is a price comparison site that CNET can use to break into the technology market, and at the time it was a good note. At the moment, however, CNET seems to have no idea what to do to play the role of Mysimon, so the birds have flown away, the sky leaves only traces of wings. Tod

The java.io.EOFException of Tomcat anomaly

Serious: IOException while loading persisted sessions:java.io.EOFException Java.io.EOFException At Java.io.objectinputstream$peekinputstream.readfully (objectinputstream.java:2281) At Java.io.objectinputstream$blockdatainputstream.readshort (objectinputstream.java:2750) At Java.io.ObjectInputStream.readStreamHeader (objectinputstream.java:780) At Java.io.objectinputstream.At Org.apache.catalina.util.customobjectinputstream.At Org.apache.catalina.sessi

U-boot for smart210 (rookie from zero-learning LINUX) __linux

:linear, 1:linterleaved, 2: Mixed #define DMC0_MEMCONFIG_1 0x00e00323//MEMCONFIG1 #if 0 #define DMC0_TIMINGA_REF 0x00000618//Timingaref 7.8us*133mhz=1038 (0x40e), 100mhz=780 (0x30c), 20mhz=156 (0x9C), 10MHz= (0x4e) #define Dmc0_timing_row 0x28233287//Timingrow for @200mhz #define DMC0_TIMING_DATA 0x23240304//Timingdata cl=3 #define DMC0_TIMING_PWR 0x09c80232//Timingpower #else #define DMC0_TIMINGA_REF 0x00000618//Timingaref 7.8us*133mhz=1038 (0x40e),

What is the block chain technology? What can be used in the future? _ Unknown Sensation

Wang Zhenxi chain Community App founder \ Lao Wang Coin series video 780 people agree with the answer chain community _ block chain Industry Information Knowledge Encyclopedia platform The principle of block chain technology and some of the core algorithms, many people have said very detailed. But for others who see the code as a headache, friendliness may not be high. This article is mainly to explore more possibilities in the application of block ch

Create a database

(DPS) developed by maxtor ), provides high reliability and data integrity. SPS and DPS enhance the hard disk's ability to resist external impact during work and non-work hours. The price in Changsha is good recently, and I still have the ability to purchase it. Haha. The following table lists the quotations of the company. RMB 780 million for GB! Add a hard disk box of about 200 and the fare for visiting the market, and the meal fee is just ¥1000 :)

Code for paging stored procedures with large data volumes

Ms 953 Ms 32 select max 5 ms 16 Ms 35 Ms 325 Ms 623 MS 13 intermediate variable 966 Ms 970 Ms 960 Ms 945 Ms 933 Ms 54row_number 0 Ms 0 Ms 34 Ms 365 Ms 710 Ms 24 temporary tables 780 ms 796 Ms 798 Ms 780 ms 805 Ms 4 Test results show: Select max> row_number> not in> temporary table> intermediate variable So I expanded the most efficient select Max method by using a two-way method, and the code was taken fro

MGCP protocol Learning (III)

followed by a group of optional parameter lines.A response line consists of a response code, a transaction identifier, and an optional comment separated by spaces.The response code is a three-digit value, indicating the command execution status. Nine codes are defined in MGCP 1.0 in the following range:? The value between 200 and 299 indicates successful completion.? Values between 400 and 499 indicate transient errors.? The value between 500 and 599 represents a permanent error. The following

Creating indexes in computed columns improves performance

, elapsed time = 967 milliseconds.SQL Server parse and compile time:CPU time = 0 milliseconds, elapsed time = 5 milliseconds.(3864 rows affected)Table ' Salesorderdetaildemo '. Scan count 1, logical read 757 times, physical read 0 times, read 0 times, LOB logic read 0 times, lob physical read 0 times, lob read 0 times.SQL Server Execution Time:CPU time = 780 milliseconds, elapsed time = 1643 milliseconds.4. Before creating an index into a computed col

Android Widget Design and Development

extends AppWidgetProvider // Widget, receiver XML: /Res/layout/update_appwidget.xml // layout Design /Res/values/strings. xml // constant Declaration /Res/xml/update_appwidget_info.xml // app widget Definition AndroidManifest. xml # AndroidManifest. xml # Strings. xml # Update_appwidget_info.xml # Update_appwidget.xml # Globals. java Package org. anymobile. demo; # UpdateService. java Package Org. anymobile. demo. service; # UpdateAppWidgetProvider. java Package org. anymobile. dem

Thoughts on optimizing zabbix table structure

resources, the last step is to regularly clean up the zabbix history script, so that you will not worry about the excessive backup file in the future, resulting in insufficient server hard disk capacity. OK, start working .... System Environment: ------------------------------- SYSYTEM: CentOS 6.3x64 APACHE: httpd-2.4.4 MYSQL: mysql-5.6.10 PHP: php-5.4.13 ZABBIX: Zabbix 2.2.0rc2 ------------------------------- 1. View bdata1 File Size # Cd/usr/local/mysql/data # Du-sh * ---------------------

Java Swing-based game design (1)

KyodaiUI extends JFrame {Public KyodaiUI (){This. setSize (780,500); // set the form size to 780*500This. setdefaclocloseoperation (JFrame. EXIT_ON_CLOSE );This. setResizable (false); // the size of the form cannot be changed.This. setTitle ("continuous playback"); // you can specify the title.JPanel toolBar = new JPanel ();ToolBar. setBackground (Color. white );ToolBar. setPreferredSize (new Dimension (780

MySQL uses binary logs to restore the database

/*! */;# At 584#150204 20:45:31 server id 1 end_log_pos 657 Query thread_id = 8 exec_time = 0 error_code = 0Set timestamp = 1423053931 /*! */;BEGIN/*! */;# At 657#150204 20:45:31 server id 1 end_log_pos 780 Query thread_id = 8 exec_time = 0 error_code = 0Set timestamp = 1423053931 /*! */;Delete from 'bookstore'. 'authors 'where 'author _ id' = '4'/*! */;# At 780#150204 20:45:31 server id 1 end_log_pos 903

The pre-fetch resource mechanism of the Chrome browser causes a request to send two times and the clientabortexception exception

$pdfbody.add (pdfwriter.java:376) at com.itextpdf.text.pdf.pdfwriter$ Pdfbody.add (pdfwriter.java:329) at Com.itextpdf.text.pdf.PdfWriter.addToBody (pdfwriter.java:780) at Com.itextpdf.text.pdf.TrueTypeFontUnicode.writeFont (truetypefontunicode.java:385) at Com.itextpdf.text.pdf.FontDetails.writeFont (fontdetails.java:274) at Com.itextpdf.text.pdf.PdfWriter.addSharedObjectsToBody (pdfwriter.java:1249) at Com.itextpdf.text.pdf.PdfWriter.close (pdfwrite

Handling of eofexception anomalies

Tomcat startup post: IOException while loading persisted sessions:Java.io.EOFException error-IOException while loading persisted sessions:java.io.EOFExceptionJava.io.EOFExceptionAt Java.io.objectinputstream$peekinputstream.readfully (objectinputstream.java:2279)At Java.io.objectinputstream$blockdatainputstream.readshort (objectinputstream.java:2748)At Java.io.ObjectInputStream.readStreamHeader (objectinputstream.java:780)At Java.io.objectinputstream.A

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