rog 552

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MySQL configuration file my.cnf settings

of the point, as the name implies, the installation version is required to be installed before you can use, free version of MySQL can be used after downloading, or simple settings can be used.MYSQL5 installation Version:Windows version: http://download.mysql.cn/src/2006/0218/199.htmlLinux version (source bundle): http://download.mysql.cn/src/2006/0208/62.htmlMySQL5 Free installation version:Windows version: http://download.mysql.cn/src/2006/0302/205.htmlThird, MySQL5 installationInstallation ma

Using the ADO recordset in Ado.net

disposing Then If not (components are nothing) Then Components. Dispose () End If End If Mybase.dispose (disposing) End Sub ' Required by the Windows Forms Designer Private Components as System.ComponentModel.IContainer ' NOTE: The following procedure is required by the Windows Forms Designer ' You can use the Windows Forms Designer to modify this procedure. ' Do not modify it using the Code Editor. Friend WithEvents DataGrid1 as System.Windows.Forms.DataGrid ME.DATAGRID1 = New System.Windows

Connections in SQL can be divided into inner joins, outer joins, and cross connections.

the returned results include not only rows that meet the join criteria, but also all rows of data that have the left table (when left outer joins), the right table (when connected right), or both sides (when connected at all).1) left outer connection [OUTER] JoinDisplays data rows that match the criteria, while displaying data rows on the left side of the data table that do not match the criteria, with no corresponding entry on the right to display nullFor exampleSELECT * FROM table1 as a left

Oracle Learning Note Swap

-09:51:53 up min, 2 users, load average:1.18, 1.14, 0.99tasks:139 Total, 3 running, 135 sleeping, 0 stopped, 1 zombieCpu (s): 35.2% us, 14.0% sy, 0.0% ni, 50.5% ID, 0.3% wa, 0.0% Hi, 0.0% simem:1034496k Total, 1004556k used, 29940k free, 20160k buffersswap:2104504k Total, 0k used, 2104504k free, 631140k cachedPID USER PR NI VIRT RES SHR S%cpu%MEM time+ COMMAND14005 Root 0 23840 9496 8232 R 50.0 0.9 27:39.80 Vmware-user-loa14279 Oracle 0 583m 109m 29m S 9.0 10.8 0:18.61 java14493 root 31112 16m 9

A review of the application of deep learning in the field of health care

, Wickramasinghe N, et al deepr:a convolutional Net for Medical Records[j]. ArXiv preprint arxiv:1607.07519, 2016. [3]nie L, Wang M, Zhang l, et al disease inference from health-related questions via sparse deep learning[j]. IEEE transactions on Knowledge and Data Engineering, 2015, 27 (8): 2107-2119. [4]savova G K, Masanz J J, Ogren P V, et al. Mayo Clinical Text Analysis and Knowledge Extraction System (ctakes): Archite Cture, component evaluation and APPLICATIONS[J]. Journal of the American M

VIM + Scala Development environment

VIM Tools Vim is a very useful tool, a small and capable code editor, no wonder many people are regarded as "The God of the editor." IDE Write code, in addition to the code debugging function, other functions vim can be implemented, and Vim does not occupy a lot of memory, so, write code using VIM is fully "enough." Here's a look at the online configuration for developing a code environment with vim+ Scala 1 Ctags Installation Download Ctags-x.x.tar ./configure Make Make install (need to use r

MySQL establishes a bidirectional primary and standby replication server configuration method

affected, 1 Warning (0.00 sec)To view the slave status, run the command:Mysql> show slave status \g; *************************** 1. Row *************************** slave_io_state:waiting for master to send event Master_hos t:192.85.1.175 master_user:replication master_port:3306 connect_retry: master_log_file:mysql-bin.000002 read_master_log_pos:106 relay_log_file:ubutun- relay-bin.000005 relay_log_pos:251 relay_master_log_file:mysql-bin.000002 Slave_io_run Ning:yes Slave_sql_running:yes replic

On Oracle logical Backup, data pump backup and cold backup

/ Expbk/t01.log[Email protected] expbk]$ lltotal 9748-rw-r--r--1 Oracle oinstall 9977856 SEP-13:25 t01.dmp-rw-r--r--1 Oracle Oinsta LL 552 Sep 13:25 T01.logLogical Import:drop table t01 Purge;sql> drop table scott.t01 purge; Table dropped. elapsed:00:00:00.11Sql> SELECT * FROM Scott.t01;select * from scott.t01 *error to line 1:ora-00942:table or view does Not existelapsed:00:00:00.00Imp userid=scott/tiger tables=t01 file=/home/oracle/expbk/t01.dmp buf

MySQL establishes a bidirectional primary and standby replication server configuration method

\g; *************************** 1. Row *************************** slave_io_state:waiting for master to send event Master_hos t:192.85.1.175 master_user:replication master_port:3306 connect_retry: master_log_file:mysql-bin.000002 read_master_log_pos:106 relay_log_file:ubutun- relay-bin.000005 relay_log_pos:251 relay_master_log_file:mysql-bin.000002 Slave_io_run Ning:yes Slave_sql_running:yes replicate_do_db:hrkip_zhhwd Replicate_ignore_db:mysql, Information_schema Replicate_Do_Table:Replicate_

Linux Virtual network Interface---bonding configuration

) activity-Backup (Master) policy: Only one slave is activated, and other slave are activated only if the active slave interface fails. To prevent the switch from confusing, the bound MAC address is visible on only one external portMode 3 (broadcast) broadcast strategy: delivers all messages on all slave interfaces, providing fault toleranceSecond, the configuration of Bonding (CENTOS6)1. Manually add 2 NICs and set them to the same vmnet (VMNET3). Use Ifconfig to see if two NICs are joined[[ema

Linux (Redhat) environment, how to extract rar files?

extracting servic E-worker.js OK extracting main.dc903dc2.css OK extracting main.7 B35a52f.js OK extracting Iconfont.715ffea7.ttf OK extracting iconfont.79c4ad9a.eot OK extracting iconfont.f8b575df.svg OK all ok[[emailprotected] test]# ls-ltotal 1468-rw-r--r--1 root root 352 June 4 10: asset-manifest.json-rw-r--r--1 root root 283518 June 4 10:09 build.rar-rw-r--r--1 root root 146 June

MySQL Usage Tutorials

| | Slave_relay_log_info | | Slave_worker_info | | Slow_log | | Tables_priv | | Time_zone | | Time_zone_leap_second | | Time_zone_name | | time_zone_transition | | Time_zone_transition_type | | User |+---------------------------+ Mysqladmin Version Status proc C:\Users\Administrator.USER-20150424OX>mysqladmin version status procmysqladmin Ver 8.42 Distrib 5.6.24, for Win64 on x86_64Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of

How to troubleshoot Oracle ORA-00600 6002 errors

This error is often in the database recovery, often encounter the following ORA-600 6002 error, which is a common, can be analyzed to eliminate one of the errors, Next let's look at the solution. The following are recent errors in user data recovery: * ** 13:56:04. 178Ksedmp: internal or fatal errorORA-00600: internal error code, arguments: [6002], [0], [0], [4], [0], [], [], []----- PL/SQL Call Stack -----Object line objectHandle number name57cce5a18 418 package body SYS. DBMS_HA_ALERTS_PRVT57c

About Android UI Layout adaptive

window object must have already been created since the need to initialize the activity, and now the call to Getwindowmanager is not a problem, the natural data obtained is correct. The first one can be recommended for acitivity after the creation of a success.The simple code is as followsprotected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview ( R.layout.activity_main);D isplaymetrics metrics = new Displaymetrics (); Getwindowmanager (). Getdefaul

Missing Android.support.v4.jar Builder path Import V4.jar package Error inflating class Android.support.v4.view.ViewPager

By:java.lang.ClassNotFoundException:Didn ' t find class Android.support.v4.view.ViewPager "on Path:dexpathlist[[zip file"/data/app/cn.learn.tabhosttest-1.apk "], Nativelibrarydirectories=[/data/app-lib/cn.learn.tabhosttest-1,/vendor/lib,/system/lib]]04-10 18:57:54.656:e/androidruntime (6346): at Dalvik.system.BaseDexClassLoader.findClass (Basedexclassloader.java : 53)04-10 18:57:54.656:e/androidruntime (6346): at Java.lang.ClassLoader.loadClass (classloader.java:501)04-10 18:57:54.656:e/android

(ii) Spring-mvc-showcase and SWAGGER-SPRINGMVC's grievances

Org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext ( frameworkservlet.java:552) at Org.springframework.web.servlet.FrameworkServlet.initServletBean ( frameworkservlet.java:493) at Org.springframework.web.servlet.HttpServletBean.init (httpservletbean.java:136) at Javax.servlet.GenericServlet.init (Genericservlet.java:160) at Org.apache.catalina.core.StandardWrapper.initServlet (standardwrapper.java:1266) at Org.apache.catalina.

Web Server Page error code set

arguments.502 command not executed.503 wrong sequence of commands.504 command not executed for this parameter.530 not logged in.532 The account is required to store the file.550 the requested operation was not performed. The file is not available (for example, the file was not found and no access was granted).551 requested operation aborted: unknown page type.552 requested file operation terminated abnormally: storage allocation exceeded (for current

Algorithm Training set operation

algorithm Training set operationtime limit: 1.0s memory limit: 512.0MBThe problem description gives two sets of integers a, B, to find out their intersection, the set, and the remainder of B in a. Input format The first behavior is an integer n, which represents the number of elements in collection A.The second line has n distinct integers separated by spaces, representing the elements in collection A.The third behavior is an integer m that represents the number of elements in collection B.The f

Linux netstat Command introduction

ports netstat-s[[email protected] jiehun]# Netstat-sip: 1943780 Total Packets received 2 forwarded 0 incoming packets Disca rded 1769532 incoming packets delivered 1121573 requests sent out 45867 outgoing packets dropped Dropped because of missing routetcp: 64002 Active connections Openings 7632 passive connection openings 2309 Failed connection attempts 498 connection resets received 8 connections established 1018564 segments Received 1022700 segments sen

Ecshop php5.4 above version error preg_replace replaced with Preg_replace_callback

An error like this:Deprecated: Preg_replace (): the/e modifier is Deprecated, use Preg_replace_callback instead inD:\wyh\ ecshop\includes\cls_template.php on line 1. Cause of Error:The modifier used in the Preg_replace () function,/E, has been deprecated in php5.5.x.If your PHP version happens to be php5.5.x, your ecshop will surely report something like this.2, the solution:One, will cls_template.php of 300 lines returnpreg_replace("/{([^\}\{\n]*)}/e","\$this->select(‘\\1‘);",$s

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