how many megabytes in gb

Original: C # paging read GB text fileApplication Scenarios:A. WhenI am doing BI development test, it is possible to face the number of gigabytes of the source file, if you use a generic text editor, it will be stuck, or wait a long time to display. B. sometimes we use ASCII or ASCII as the delimiter for rows or columns, so that temporary files are used to guide the data to DB, and if there is an error during file import, you need to view the file , t

Every year, warez organizations around the world will launch a small cartoon to show off their strength. 64 K 3D animation. You know, an ordinary MP3 is usually about 4000 K, and a normal JPG compressed image is about 30-40 K, and this 3D animation is only 63 K, you can't watch it for half an hour without repeating the music. Fr_08 classic masterpiece! I believe most netizens are quite familiar with this demonstration. compressing 1.9g data to 64 K makes 3D rendering and sound effects amazing

Oracle 10 Gb manual database creation using command line Reprinted: http://tech.ccidnet.com/art/1105/20080807/1536965_1.html There are two methods to create a database in Oracle. The first is to use ORACLE database builder and dbca, which is a graphical interface and easy to understand because of its friendly and beautiful interface and complete prompts. In Windows, this tool can be used in OracleProgramOpen ("START"-"program"-"oracle-oradb10g_home

Recently, I encountered a problem. After Oracle 10 Gb Database Export, the import in 9I was actually problematic, so After trying to install 9I and connect to 10 Gb, use the 9I EXP command to export the data. Who knows whether the exported data is still incorrect and the BLOB fields are lost, The following error occurs: EXP-00003: segment not found So I finally found the method. 1. Upgrade the client t

Using oracle official documentation (11 GB) -- Exploring Concept and oracleconcept Example of using oracle official documentation (11 GB) The following is the official oracle document interface. To learn oracle Well, reading the official documents is the only way to go. This article gives beginners a general idea of how to use the official documents and gives them a more intuitive understanding of the offic

make-3.80-5.i386.rpmRpm-Uvh glibc-2.3.4-2.i386.rpmRpm-Uvh openmotif-2.2.3-6.RHEL4.2.i386.rpmRpm-Uvh compat-db-4.1.25-9.i386.rpmRpm-Uvh libaio-0.3.102-1.i386.rpmRpm-Uvh gcc-3.4.3-9.EL4.i386.rpmRpm-Uvh compat-gcc-32-3.2.3-47.3.i386.rpmRpm-Uvh compat-gcc-32-c-3.2.3-47.3.i386.rpm The package meets the requirements of oracle with 10 Gb of data. Plan to install 10 Gb oracle. Core Parameter ModificationThe core p

I. Environment preparation1. experiment environmentOperating System: Oracle Enterprise Linux 5.6Virtual Machine version: VMware 8.0Virtual Machine Hardware configuration: processes 1, ram 1G, disk type SICS, disk size 30G, Nic type NATWhen initializing the system, you must disable the firewall and security policy, without creating any new users.Change the OS ip address to a static ip Address[Root @ oel10g ~] # System-config-networkCall the graphical interface and change the ip address of the eth

When installing 64-bit Oracle 10 Gb in Oracle Linux, The ins_ctx.mk problem occurs. When 64-bit Oracle 10g is installed on Oracle Linux Server Release 5.7, the following problems are encountered: Error in invoking target 'install' of makefile'/u01/app/oracle/product/dbhome_1/ctx/lib/ins_ctx.mk '. See '/u01/app/oracle/oraInventory/logs/installActions2014-01-11_12-44-52PM.log' for details; Cause: 32-bit glibc-devel package is not installed in Linu

Oracle media sorting before 10 GB Sort out the official Oracle 10g media for friends who need it. Oracle9i Database Release 2 Enterprise/Standard/Personal Edition for Windows NT/2000/XP Http://download.oracle.com/otn/nt/oracle9i/9201/92010NT_Disk1.zip Http://download.oracle.com/otn/nt/oracle9i/9201/92010NT_Disk2.zip Http://download.oracle.com/otn/nt/oracle9i/9201/92010NT_Disk3.zip Oracle9i Database Release 2 Enterprise/Standard/Personal/Client Edition

Oracle 10 Gb read-only table N methods Sometimes to improve data security, we need to set one or more tables to read-only, that is, no DML (Insert, Update, Delete) operations can be performed on them. It is very easy to implement read-only tables in Oracle11g. You only need to execute alter table... read only; statement; but in versions earlier than 11 GB, "read-only" is only valid for databases and tablesp

Installing Oracle 10 Gb in SUSE Linux and troubleshooting I have summarized my experience in installing Oracle 10 GB on RedHat5.5 and SUSE Linux 10.1. When SUSE10 is installed with OraRun, the oracle user, oinstall group, and dba group will be automatically created in the etc/profile. d/generate oracle under the directory. sh script (set ORACLE environment variables), generate a file named "oracle" in the e

In the past, SkyDrive should have been 2 GB, right? Linker always worries about insufficient space when uploading some drivers. Therefore, in many cases, it is necessary to upload and share with you. The main purpose of choosing Microsoft SkyDrive is to ensure the download speed and storage throughout the world. Unless it is a natural disaster, it is almost impossible for large companies such as Microsoft and Google to find a "man-made disaster, as

Q: How can I slim down Windows 7 systems? A: remove the virtual memory file to a non-system disk. As we all know, Windows provides a virtual memory mechanism to speed up system running. In Windows 7, this function is enabled by default, and the virtual memory file is on the system disk. For example, for a machine with 2 GB memory, the virtual memory file size is 2 GB. We can completely remove the virtual

Before 10 Gb, there are only two methods to completely delete the database. One is to delete the database using the dbca graphical tool, and the other is to close the database, manually delete data files, control files, and log files. Starting from 10 Gb, Oracle provides the drop database syntax, making database deletion very simple. However, drop database still has certain restrictions: SQL> Conn/A

Today, in the left-side navigation pane of the msn website, an icon is placed next to the Hotmail link, and the Hotmail icon in the upper right corner is changed. Click the logon page of passport and you will see the following statement: What's new for free Hotmail? MSN Hotmail inbox storage is now 250 MB and there is an increased attachment size of 10 MB! That is to say, Ms has finally fulfilled his promise that every Hotmail (including MSN) mailbox user has at least MB of capacity and 10 MB

Flash back database operations in Oracle Database 10 GB You can use flashback database to restore the database to a previous time point or an SCN number.In versions earlier than Oracle10g, to restore the database to a previous time point or SCN number, onlyIt is achieved through incomplete database recovery. From Oracle 10 Gb, you can use flashback Database. The use of flashback database is much faster than

function Conver (limit) {var size = "";if (Limit Size = limit.tofixed (2) + "B";}else if (Limit Size = (limit/1024). toFixed (2) + "KB";}else if (Limit Size = (Limit/(1024x768 * 1024x768)). ToFixed (2) + "MB";}else{//other conversions into GBSize = (Limit/(1024x768 * 1024x768)). ToFixed (2) + "GB";}var sizestr = size + "";var len = sizestr.indexof ("\.");var dec = sizestr.substr (len + 1, 2);if (dec = = "00") {//minus fractional parts after decimal po

The current 1.3.3 version of PYPYODBC on the Linux system has been able to read the MDB file with Chinese characters, no exception, but read the Chinese characters are all garbled.The following are reasonable inferences based on a number of phenomena:MDB files from the Windows system, where the Chinese characters using GB encoding is no doubt, but Linux system on the Mdbtools provided by the ODBC driver layer has been encoded conversion, the

Recently wrote an article on "Microsoft Open source distributed high-performance GB Framework LIGHTGBM installation use," a small partner to install the Python environment encountered a problem. I personally try to install it, and I do have a lot of problems. first look at the hole you met. (Linux environments may be simpler to solve, and Windows users are relatively troublesome): PIP official website Foreign Mirror station cannot be accessed python2.

Japan semiconductor manufacturer Rohm Electronics and Osaka University developed a chip, in the experiment has been able to achieve 1.5 GB of wireless data transmission speed (in Chinese), in the future may also achieve the high speed transmission speed of Gbps. The company hopes to produce chips within 3-4 years. The price of chips is also competitive, with about 1.30 dollars per module. The researchers used the terahertz wave, the existing terahertz