from a table, you can indicate which index it chooses.This feature is useful if EXPLAIN shows that MySQL uses the wrong index in the list of possible indexes.By specifying use index (key_list), you can tell MySQL to find a record row in the table using the most appropriate index in the possible index.Optional two syntax IGNORE index (key_list) can be used to tell MySQL not to use a specific index. Such as:Constraint conditions of Table connectionAdd display condition where, on, USING1. WHERE cl
The official version of Ubuntu8.04LTS will be released on April 9, April 24. you can book it now. Ubuntu is "LinuxforHumanBeings". In addition to the increasingly convenient and user-friendly operating systems, it also reflects this belief in providing CDs for Ubuntu users all over the world at their own expense. Special suggestion: it is best not to apply for a CD if it can be burned or downloaded. It is enough to apply for one CD. It is best not to
I recently installed Ubuntu, which is very good. It is very convenient to install software. In the past, it was always compiled in FC. Although yum can also be installed, even the network speed has been too slow. Generally, it is time-consuming to download and install it by using proz .. yesterday, I received a total of 15 CDs and gave me one. By the way, I installed them. It feels good .. Run very smoothly on my 1.7 GHz/256 MB/4 GB, much faster than
format must be supported by one of the configured audio drives. Based on experience, PlaySound () applies to files below 100K.MCI (The Media Control Interface), similar to playing MIDI files in the previous chapter, can play more than 100K of files.Low-level wave audio devices. Use these devices to run application files that completely control wave data.Second, WAV file playback controlBecause MCI is also used, the same as in the previous chapter, only the different parts are listed.1. Turn on
Windows RT. Step 1. Use "System Restore" at www.2cto.com to restore your computer. Sweep the screen from the right edge and click "Search ". (If you use the mouse, point to the upper-right corner of the screen, move the pointer down, and then click "Search ".) Enter "Restore" in the search box, click "set", and then click "Restore ". 2. Click or "Start System Restore" and follow the prompts. Restore your computer without affecting your files. If your computer is not running as well as before, a
Mysql's Redhat9 installation of 2nd CDs provides the Mysql RPM package, which is very convenient to install. This RPM package has: mysql-3.23.54a-11.i386.rpmmysql-server-3.23.54a-11.i386.rpmmysql-devel-3.23.54a-11.i386.rpm can be installed with this disc, You can also download the latest RPM package from the Internet, and then
Mysql's Redhat 9 installation of 2nd CDs provides Mysql RPM packages, which is ve
the file name local/cdsinit-. cdsinitSudo cp-r/home/wandreer/eda/ic610/tools/dfII/samples/local/home/wandreer/eda/ic610/tools/dfII/Sudo mv/home/wandreer/eda/ic610/tools/dfII/local/cdsinit/home/wandreer/eda/ic610/tools/dfII/local/. cdsinit4: Add Component Library1) configure the TSMC LibraryModify the cds. lib (found in the electromechanical database) and copy it to/home/wandreer/eda/ic610/share/cdssetup (You may not copy it here)Note: Because $ CDSHO
Windows 7 keeps providing wonderful wallpapers through the theme package, and Ubuntu does not show any weakness. No, Ubuntu fans have released exquisite wallpapers for Ubuntu10.04LTS. As a long-term support version, Ubuntu10.04LTS not only makes great effort in terms of features, but also changes the new look, wallpaper cannot be absent because of its brand, Font, subject, interface, and surrounding websites, CDs, and products. These desktop wallpaper
Although it is still 7 days before the official release of Ubuntu8.10IntrepidIbex, you can now book The Ubuntu8.10IntrepidIbex free DVD! Ubuntu is "LinuxforHumanBeings". In addition to the increasingly convenient and user-friendly operating systems, it also reflects this belief in providing CDs for Ubuntu users all over the world at their own expense. Is this Ubuntu8.10 CD? Shen
Although there are still seven days before the official Ubuntu 8.10 Intre
Configure the tftp service on redhatserver6.2
Install the tftp service (upload and download files)
I. Install the tftp Server
1. First, check whether the redhat system has the tftp service installed. You can use rpm-qa tftp * for query.
2. mount the CD: mount/dev/cdrom/mnt/cds;
3. go to the cds directory, go to the Packages directory, and run the ls tftp * command to check whether a tftp package exists. If
Ii. Linux basic commands, VI Editor, Linux software installation, vilinux
Basic Linux commands
1. File Operations
A) Windows is a multi-root file system with one or more hard disks physically divided into C, D, and E ...... Disk. Each disk is a tree. Linux is a single file system, regardless of the CDE disk. Multiple hard disks, U disks, and CDs are also equivalent to Multiple folders. The folders corresponding to different hard drives, U disks, and
(because the file is not very easy to find ), you can see the hidden directory name or file name (usually the directory name) in the Upper/lower corner of the location ).3. In the MS-DOS window, run the CD command to enter the directory you see, and then Dir you can see what you want, at this time is to run or copy the file with you. In this way, even more powerful encryption disks are hard to escape.Method 4: run the following command under the drive letter of the optical drive:D r2filelist.ex
. Therefore, for the above URLs, Request. pathInfo returns "/Books", "/DVDs", and "/CDs" respectively (in case you want to know, the Request Path attribute returns "/products. aspx ").Then, you can easily write a function to obtain the product category, as shown in this case (the following function removes the previous slash character and returns only "Books", "DVDs ", or "CDs "):Function GetCategory () As
I received a CD from UbuntuLinux-general Linux technology-Linux technology and application information. The following is a detailed description. Melancholy House
When I applied for this free cd, it may be about 10 weeks. In fact, I applied to send the CD from April 1st to April 1st, and then received it on April 29th, that is, three weeks! There's no way to say that when I receive it!
The sending disc is a Canonical company headquartered in Isle of Man (Man), UK. its official website is www.
I hope this is my fault-Linux general technology-Linux technology and application information. Here is the details. Two days ago I heard a letter from a colleague from the department. I suddenly wondered who would write now? So I suspect that it is mine. Because he and I have the same pronunciation, although there are two different words in the three words. The result was not sent to me, but my colleague gave it to me the next day. It was indeed mine. In fact, it is not a letter, it is two
RedHatEnterpriseLinux4U5 integrates a DVD Disc-Linux general technology-Linux technology and application information. For more information, see the following. For reference only, you can now download
Prepare the image files of five CDs!
RHEL4-U5-i386-AS-disc1.iso
RHEL4-U5-i386-AS-disc2.iso
RHEL4-U5-i386-AS-disc3.iso
4. iso
5. iso
Tool used: UltraISO
1. Use UltraISO to open the image file RHEL4-U5-i386-AS-disc1.iso for the first disc
2. Extract the.
Linux, but in Linux, you can use Ekiga for better VoIP applications, or even make common calls. Unlike Skype, ekiga will not use your computer to relay others' packets.
Windows Media Player-Amarok or VLC
Like playing programs such as WMP and Winamp, Amarok allows you to create music libraries and play them. You can play CD, create a playlist, copy songs to MP3 players, or listen to online radio stations.
However, Amarok does not support video playback. To play a video, you can use VLC to supp
I was so happy to receive two CDs of Ubuntu7.10, each of which is 32-bit and 64-bit, sent by the Netherlands free mail. It took more than an hour to successfully install it on the old machine. Because the school IP address is bound to the MAC address, the old machine cannot obtain the IP address, and only the resources of the host allocated with the IP address are borrowed. 1. Modify/etc/network/interfaces, note that the IP address is automatically ob
application of the autorun section content, and for Autorun. alpha is rarely used, while deviceinstall can only be used in Windows XP. It can be used to specify subdirectories for recursive search in the hardware wizard.Theoretical BasisFriends who often use CDs know that many CDs run automatically when they are put into the optical drive. How do they do this? The CD will be automatically executed when it
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