hadoop installation on windows 7 64 bit

1 Public intChecNonkWoW64 ()2 {3 4 Try5 {6 intx64 =0;7 String subkey = @ "Software\microsoft\windows\currentversion\uninstall"; 8 string[] subkeynames; 9 RegistryKey software = Registrykey.openbasekey (Registryhive.localmachine, registryview.registry64); 10 software = software. OpenSubKey (subkey); OneSubkeynames =software. Getsubkeynames (); A MessageBox.Show (subkey.to

Configure python and opencv and pythonopencv in 64-bit windows 8.1Previously, python, opencv, and related libraries were installed in linux and can be directly operated through command lines. Recently, I need to configure python and opencv in windows. I checked some information and found that there are many configurati

Windows 2008 Operating system 32/64-bit installation is best to boot under PE, 64-bit installation 32-bit installation method is basically the same, but 32-bit installation omitted copy

The "index. dat "file is a database file used to manage, among other things, MSIE browser functions. there is an "index. dat "in the cookie folder, one in the" History "folder, one in each daily history folder, one in each weekly history folder, and one sitting at the root of the content. ie5 folder under Temporary Internet Files (Cache folder ). The Times stored in the various index dot DAT files have different meanings depending on where they are found. at URL record offsets 9 and 17 are two

Output 64-bit integer in windows and linux-Linux general technology-Linux programming and kernel information. The following is a detailed description. Use % lld, % llx, and so on in linux CODE: # include Int main (int argc, char ** argv) { Long x = 7332201052963203716ll; // note that there a

modify, take a look at the default MySQL prompt: (1) specifying by parameter when connecting to the client The format is: Mysql-u root-p--prompt prompt, for example, we enter: Mysql-u root-p--prompt \h (2) After connecting to the client, through the prompt command to modify The format is: Mysql>prompt prompt, for example we enter: Mysql>prompt \u, then enter again: Prompt \u@\h \d> Let's start by using the command to enter a database to see the results, input: use test; Four, MySQ

Oracle consumes large amounts of system memory, service recommendations for Oracle databases are initiated manually, with two services in the given service noteOracleoradbllg_home1tnslistener monitoring service, client access to native use. In the development of the program, you need to connect to the database, or the tool to connect to this database, if the service is not open, not evenThe ORACLESERVERMLDN Oracle database instance service can be configured with multiple databases on the Oracle

installation path, which is D:\software\MySql\binEnter the mysqld--install command to add MySQL to the local serviceD:\software\mysql\bin> mysqld--installThen perform the initialization: mysqld--defaults-file=:D: \software\mysql\my.ini--initialize (note--defaults-file as the newly created My.ini file, Using the--initialize parameter, the MySQL service generates a random password display, remember this password, and here you can also use the--initialize-insecure parameter, the MySQL service does

prompt Let's take a look at the prompt we often use:Before you change, take a look at the default MySQL prompt: (1) specify by parameter when connecting to client The format is: Mysql-u root-p--prompt prompt, for example we input: Mysql-u root-p--prompt \h (2) after connecting the client, modify by prompt command The format is: Mysql>prompt prompt, for example we enter: Mysql>prompt \u, then enter again: Prompt \[email protected]\h \d>Let's start by using the command to enter a database to see

enter help view in the CLI window, for example:Copy CodeThe code is as follows:127.0.0.1:6379> HelpREDIS-CLI 2.8.12Type: ' Help @"Help "Help "Quit" to exit127.0.0.1:6379> Help @stringAccording to the prompt, you can enter help space and then hit the TAB key, you can like a command prompt to tell you what can be helpful groups, more than a few tab to try?Remark Description:1. This version is Win64, so 32-bit Windo