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Fedora11 sound card cannot be voiced

/pop.wav > /dev/audio[root@localhost ~]# cat /usr/share/sounds/pop.wav > /dev/dsp [root@localhost ~]# Nothing to hear, nothing to see 1. View hardware chips [root@localhost beinan]# lspci -v Output result: 00:00. 0 Host bridge: Intel Corporation release BX/ZX/DX-release 43bx/ZX/DX Host bridge (rev 01)Subsystem: VMware Inc Virtual Machine ChipsetFlags: bus master, medium devsel, latency 0Kernel driver in use: agpgart-intel 00:01. 0 PCI bridge: Intel

Sample: mixing unmanaged C ++, C ++/CLI, and C # code

");}Unmanagedfoo * m_foo;}; C # class bar uses managedfoo: E: \ sample \ Vc \ mixed> more bar. CSUsing system;Class bar{Public static void main (){Managedfoo Foo = new managedfoo ();Foo. showyourself ();}} Let us build the project. First, compile ufoo. cpp into (unmanaged) OBJ file. E: \ sample \ Vc \ mixed> cl.exe/Zi/MD/C ufoo. cppMicrosoft (r) 32-bit C/C ++ Optimizing Compiler version 14.00.50727.42 for 80x86Copyright (c) Microsoft Corporation. All

Pe_xscan made several changes

1. optimized the detection code of F2, O4, o23, and o24 groups. 2. modified the display of o23 items in the generated log, from: O23-service: porting (Microsoft device logical)-C:/Windows/system32/svchost.exe-k "porting" | 19:14:14 | MICROSOFT? Windows? Operating System | 5.1.2600.5512 | generic host process for Win32 services |? Microsoft Corporation. All Rights Reserved. | 5.1.2600.5512 (xpsp.080413-2111) | Microsoft

Linux Command to view host configuration information

Linux Command to view the host configuration information in Linux can use lspci and cat/proc/cpuinfo to view the host information, this is equivalent to Windows CPU-Z software Oh. I am using a Vmware Virtual Machine. This is my local machine information 01 [root @ localhost home] # cat/proc/cpuinfo02processor: 003vendor_id: GenuineIntel04cpu family: 605 model: 2306 model name: pentium (R) Dual-Core CPU E5800 @ brief: 1008cpu MHz: 3192.04009 cache size: 2048 bytes: runtime: no12f00f_bug: no13coma

UVa 458 the Decoder (Minimalist code!) )

458-the Decoder Time limit:3.000 seconds Http://uva.onlinejudge.org/index.php?option=com_onlinejudgeItemid=8category=94page=show_problem problem=399 Write a complete program that would correctly decode a set of characters into a valid message. Your program should read a given file of a simple coded set of characters and print the exact Contain. The code key for this simple coding are a one for one character substitution based upon a single arithmetic manipulatio n of the printable portion of

How to Install ORABM

Sep 17:55:40 2004Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved. Connected to:oracle9i Enterprise Edition release 9.2.0.4.0-64bit productionwith The partitioning, OLAP and Oracle Data M Ining optionsjserver release 9.2.0.4.0-productionuser created. Grant succeeded. User altered. User altered. Revoke succeeded. Disconnected from oracle9i Enterprise Edition release 9.2.0.4.0-64bit productionwith The partitioning, OLAP and Oracle D AT

OEM startup and shutdown in Oracle

Enterprise Manager 10g Database Control Release 1 0.2.0.1.0 Copyright (c) 1996, 2005 Oracle Corporation. All rights reserved. Http://danaly.hurrray.com.cn:1158/em/console/aboutApplication stopping Oracle Enterprise Manager 10g Database Control ... Stopped. You can also type Emctl directly to see the options supported by Emctl: [[email protected] ~]$ emctl TZ set to PRC Oracle Enterprise Manager 10g Database Control

Linux kernel upgrade-update NIC driver

:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:1000RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)Em3 Link encap:ethernet HWaddr ec:f4:bb:d0:0b:64Up broadcast multicast mtu:1500 metric:1RX packets:0 errors:0 dropped:0 overruns:0 frame:0TX packets:0 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:1000RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)memory:dbe80000-dbf0000003. Check the driver required for the network cardUse the Ethtool command to view the NIC driver information since the spec

Linux kernel upgrade-update NIC driver

, but still do not know the specific network card driver model, at this time can be queried by the following command:# Lspci-nn | grep "Eth " 01:00.0 Ethernet Controller [0200]: Intel Corporation 82599EB 10-gigabit sfi/sfp+ Network Connection [8086:10FB] (rev.) 01:00.1 Ethernet Controller [0200]: Intel Corporation 82599EB 10-gigabit sfi/sfp+ netwo RK Connection [8086:10FB] (rev.) 03:00.0

Teach you to build the first Java applet program _java

Introduced Note: Before you begin this tutorial, you must download downloaded and install installed Java SE Development Kit. Java applets, like Java applications, are built to follow the same three steps-write, compile, and run. The difference is that they run on a part of the Web page, not on your desktop. The main purpose of this article is to create a simple Java applet. To achieve this, follow these three basic steps: 1. Write a simple applet in Java 2. Compiling Java source code 3. Cr

CentOS: Solve bash: lspci: commandnotfound

CentOS: Solve bash: lspci: commandnotfound 1. yum search whois Loaded plugins: fastestmirrorLoading mirror speeds from cached hostfile* Base: mirrors.btte.net* Extras: pai.neu.edu.cn* Updates: pai.neu.edu.cn========================================================== ====================================== N/S Matched: whois = ==========================================Jwhois. x86_64: Internet whois/nicname clientName and summary matches only, use "search all" for everything. 2. yum install jwhois 3

ORA-01034: solutions to ORACLE not available Problems

The newly installed oracle9i can still be used last time. This time it suddenly won't work. [Oracle @ R39i oracle] $ sqlplus scott/tiger SQL * Plus: Release 9.2.0.4.0-Production on Mon Nov 24 11:06:50 2008 Copyright (c) 1982,200 2, Oracle Corporation. All rights reserved.ERROR:A ORA-01034: ORACLE not availableORA-27101: shared memory realm does not existLinux Error: 2: No such file or directory [Root @ R39i root] # id oracleUid = 500 (oracle) gid = 50

05-14/capture hijack. dll and worm. win32.agent. Z that will disable real-time monitoring by rising./v2

EndurerOriginal2Supplement the reaction of rising1Version A friend said that the real-time monitoring of rising in his computer will be automatically disabled, even if it is manually turned on, it will be automatically closed after a while, and the USB flash disk cannot be opened, so that I can help with the repair. Check found that this friend used the Rising Star virus database, which could not be upgraded. Pe_xscan is used to scan logs and analyze the logs. The following suspicious items are

Role and description of password file in Oracle

"/As sysdba" SQL * Plus: Release 9.2.0.3.0-production on Thu Apr 15 09:58:45 2004 copyright (c) 1982,200 2, Oracle Corporation. all rights reserved. connected to: Oracle9i Enterprise Edition Release 9.2.0.3.0-productionwith the partitioning, OLAP and Oracle Data Mining optionsjserver release 9.2.0.3.0-productionsql> alter user SYS identified by Oracle; user altered. SQL> show parameter passname type value --------------------- ----------- -----------

Create a new random key pair example

The following command creates a new random key pair and stores it in Endvstrongkey.snk. SN-k endvstrongkey.snk The following command stores the key in Endvstrongkey.snk in the container endv in the strong name CSP. SN-I endvstrongkey.snk endv the following command extracts the public key from the endvstrongkey.snk and stores it in Endvpublickey.snk. SN-P endvstrongkey.snk endvpublickey.snk The following command displays the public key and the token of the public key contained in the ENDVPUBLICKE

Two methods of running DOS batch with space path software

Recently, when learning DOS batch processing encountered a problem, that is, when running a specific path program if the path with a blank space will be the problem, so go online to find a solution, summed up the two methods are as follows:For example: Open the Nvidia Control Panel with the path C:\Program files\nvidia corporation\control panel Client\nvcplui.exe At this point if you use start C:\Program files\ directly NVIDIA

VLAN configuration for linux Nic in virtual deployment (1)

Support v1.8 Ben Greear [root @ test] # modprobe 8021q [root @ test ~] # Lsmod | grep 8021q // check whether the system kernel supports the 802.1q Protocol8021q 18633 0[Root @ test ~] # Lspci // check whether the NIC Driver is loaded properly00:00. 0 Host bridge: Intel Corporation release BX/ZX/DX-release 43bx/ZX/DX Host bridge (rev 01)00:01. 0 PCI bridge: Intel Corporation platinum BX/ZX/DX-Sort 43bx/ZX/d

Protocol adapter Error

Q: for Windows and Oracle9i operating systems, log on to the server using sys without the service name. If the service name is added, the system returns an error. Restart the operating system and restart the database. Now, no matter which user is used to log on to the server, it is incorrect if no service name is added. The service name is correct when you connect to the server. Why? C:> sqlplus/nolog SQL * Plus: Release 9.2.0.1.0-production on Wednesday January 31 08:46:08 2007 Copyright

Latest example of integrating Quartz Scheduler 2.2.2 with spring 4.2.2

implements the Quartz job interface. When this job is called, its executeInternal will be executed. JobDataMap allows us to transmit some data to related job beans. In this example, the 'anotherbean' to be used by ScheduledJob is passed to it. The following describes how to reference jobclass (FirstScheduledJob. Com.defonds.scheduler.jobs. FirstScheduledJob /** * File Name:ScheduledJob.java * * Copyright Defonds Corporation 2015 * All Rights Reserv

Oracle Enterprise Manager cannot log on

Hello everyone: In the last three days, I have been studying the problem that Oracle's Enterprise Manager cannot log on and finally solved the problem. I will share my ideas on how to solve the problem, just to make others less detours. Problem description: 1. After Entering https: // localhost: 1158/EM/in the address bar, no response has been made. 2. on the console: C: \> emctl status dbconsoleEnvironment Variable oracle_unqname not defined. Please set oracle_unqname to database unique name Th

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