oanda historical

The C ++ Builder Menu displays the list of historical files-Linux general technology-Linux programming and kernel information. For more information, see the following. This section describes how to display a list of historical files in a menu in a Windows environment and describes how to use the TRegistry Class. Currently, many Windows applications have the following function: You can view recently accesse

In daily use, the system records your history of operations to make it easier to operate next time, but there is also a risk of leaking user privacy, especially in public computers. Historical Trace Cleanup Module can help you to clear these historical records, on the one hand protects the user's privacy, on the other hand also makes the system cleaner, further enhances the running speed. First, the netwo

One.DescriptionSome of the table data in the OLTP library is large and there is a constant amount of data added every month. Because historical data is not visited in this library, it is analyzed in 1 other OLAP libraries. Therefore, the historical data is migrated to the OLAP library. Operations on such historical data migrations. A better approach is to use a p

Tags: Zabbix historyA description of the problemWith the Zabbix monitoring of the host and monitoring projects increased, Zabbix historical data will be more and more, MySQL database disk space is very easy to full, while Zabbix front-end query data will become more and more slow. Especially with the Zabbix API to generate custom screen, opening each screen is very slowView Zabbix Database Catalog files# ls-lh|grep G Total 248G -rw-rw----1 mysql mysql

Guide If you use the Linux command line frequently, then using the history command can effectively improve your efficiency, this article will introduce you to the 15 uses of the historical command in the form of an instance. displaying timestamps using HisttimeformatWhen you execute the history command from the command line, you will usually only show the ordinal of the executed command and the command itself, and if you want to see th

When using a computer, each of our operations will leave a history trail, which may lead to our privacy exposure. Therefore, it is very important to clean up the historical traces often. Today, the small part of how to bring the Windows optimization master how to carry out historical traces of clean-up, hope to be helpful. First, the network history traces 1, IE cache cleanup. The user can expand the node

Tags:httpioarfor data 2014divartsp Official documents: http://www.w3resource.com/mysql/mysql-partition.php for the type of partition, and when you create a new table, it's good to do it as an example. This article is mainly to deal with historical data, that is, the table has a huge amount of data, such as two years, a day of data is g+, like this, we must early to deal with these tables without advance partitioning. According to the range partition,

Tag: A partitioned note for a historical data table on a line MySQLBackground:A historical database on the line, business feedback often encounters a range of queries that cause the CPU to soar rapidly. After getting the SQL they provided, SQL resembles the following:SELECT * from ' order_his ' where ' xxxx ' = ' 222 ' and ' xxxx ' Explain looked at the discovery is basically full table scan, the efficiency

Tags: today window user new version IMA ACL time system logsThe most prominent location on the official web site only shows the latest version of the Java se jdk download link, because it is English, if the English is not very good, looking for the previous JDK version will take a long time, and may not be able to find in the hidden location of the previous version of the list.Today, I'll give you a detailed explanation of how to download the JDK on Oracle's website.Steps:1, open the Oracle webs

Today, when using Dbus to implement RPC, it is found that the parameters passed and returned by the remote method are not correct, and the previous few days have been tested obviously normal. So it's natural to think back to the historical version and test it again, to confirm that the test environment has changed, or that the code is being modified.But how to take out the historical version? Not very good

[Shell] basic Shell functions: Historical commands aliases, and basic shell functions Bytes -------------------------------------------------------------------------------------------------------- I. History commands 　　History# View historical commands 　　History-c# Clear history commands 　　History-w# Directly write the history commands in the cache into the history command to save the file ~ /. Bash_hist

Jinshan Poison PA's historical traces cleaning tool can help you to completely eliminate these content, the unique multiple cleaning mode can better meet the needs of different computer users. (Note: This feature is temporarily not supported on 64-bit operating systems) Golden Hill Poison Tyrants clean up historical traces step: 1, in the "Security visionary" main interface click the "

Oracle AWR threshold affects the historical execution plan. Some netizens recently mentioned why the historical execution plan of SQL statements cannot be viewed in dba_hist_ SQL _plan. This problem is caused by default, the threshold value set by Oracle does not capture all SQL statements, so it is normal to see some historical SQL Execution plans. In Oracle 9i,

Last month, I saw a series of articles about the originator of Linux-Linus's biography, "Just for Fun", whose human gadget can be very interesting in the course of his life, and deserves to be savored by every programmer.In fact, for me, although software development for many years, but very unfamiliar with Linux, just heard a few nouns. Not used Linux? Almost impossible, 80% of the world's smartphones are running Android, and as long as you've used Android, you've been using Linux indirectly be

Clears the historical data of the eight nodes tables. on average, each node table has 0.15 billion records bitsCN.com. Clears the historical data of the eight nodes tables. on average, each node table has 0.15 billion records. Clean up the historical data of the eight nodes tables. on average, each node table has 0.15 billion records. you need to clear million

I just saw two stars in php saying: using dw to write programs in this year is a historical step backwards. So what did you use to write the front-end information? Is there any more efficient tool than dw? Aptana? Framework? Extjs? Jqueryui? Or others? I don't mean anything else. I just want to discuss the front-end tools for efficiency and practicality? ------ Solution -------------------- notepad ++... I only use this to write the htm page. php is s

Historical data migrated to the sub-table. (previously single table dozens of G table, need to do optimization sub-table)Background:The previous project was using MSSQL for historical reasons, with a large number of log tables that needed to be fully migrated to the MySQL table by date sub-list. Due to the large amount of data and some defects in the design of the table, query efficiency and execution effic

I just saw two stars in php saying: using dw to write programs in this year is a historical step backwards. So what did you use to write the front-end information? Is there any more efficient tool than dw? Aptana? Framework? Extjs? Jqueryui? Or others? I don't mean anything else. I just want to discuss the front-end tools for efficiency and practicality ?, Notepad ++... I only use this to write the htm page. php or zs just saw two stars in php and sai

Transferred from: Http://www.csdn.net/article/2015-05-20/2824722-JavaAbstract: This paper presents the historical changes of Java technology by introducing the new/old memory model of Java.This paper presents the historical changes of Java technology by introducing the new/old memory model of Java.The old Java memory modelJava uses a concurrent model of shared memory that shares variables between threads. T

July 5 Afternoon news, Google launched the instant page (Instant pages) technology, to the user's search results preload, reduce the total time spent searching 2-5 seconds. In this connection, Google product manager Richard Rabbat, in his communication with Sina Technology, said the technology was based primarily on previous cumulative historical data. Google announced the launch of the Insider search conference before announcing the introduction of