Data cleansing Note: string to date: the problem caused by timestamp; note to attract
Original Works are from the blog of "Deep Blue blog". You are welcome to repost them. You must specify the source when you repost them. Otherwise, you have the
Data cleansing Note: correct English date conversion reports "invalid month", note English
Original Works are from the blog of "Deep Blue blog". You are welcome to repost them. You must specify the source when you repost them. Otherwise, you have
The timestamp is used here.
Mktime (hour, minute, second, month, day, year, [is_dst])The parameter can be omitted from the right to the left, and any omitted parameter will be set to the current value of the local date and time.
Parameter
Data cleansing Note: sorts strings to dates (A Date Field is processed in multiple formats ),
Original Works are from the blog of "Deep Blue blog". You are welcome to repost them. You must specify the source when you repost them. Otherwise, you have
Concept
Hot return to hot, but did not see a few video sites can make money. Indeed, it is difficult to "scenery" by selling the concept. But from free "sharing" to charging, it doesn't seem like a very hard thing to do.It is no exaggeration to say
Document directory
Unicode and zookeeper
Saving Unicode data
Saves non-Unicode data.
Comparison between Unicode and non-Unicode memory storage methods and Performance
Processing Method for date and time in multiple countries
Sequential
Lucene is a Java-based full-text Indexing toolkit.
Java-based full-text indexing engine Lucene introduction: History of Authors and Lucene
Implementation of full-text search: Comparison of Luene full-text indexes and database indexes
JDK internationalization Overview
Introduction
Note: This html file was created with FrameMaker. If you need to change the contents, including URLs in the links, change the intl.doc FrameMaker file and then convert it to html. The
Full-Text Search | index
Content Summary:
Lucene is a Java-based Full-text indexing kit.
Java-based Full-text indexing engine Lucene Introduction: About the author and the History of Lucene
Implementation of full-text search: A comparison of luene
Oracle Character Set and encodingMorven. Huang: C #, ORACLE, etc. oracle handbook Series 10: Character Set, encoding, and Oracle
Part 1 Character Set and coding knowledge
Character Set:
Some characters are collected to one place as needed and
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