SQL Server 2005 Integration Services (SSIS) is a new Extract, Transform, and Load (ETL) tool that ships with SQL Server 2005. As with many of Microsoft s development tools, you can extend SSIS to perform other operations not already bundled with the product. SSIS provides the SSIS Class Library for just this purpose. The SSIS Class Library Object Model includes all the classes and interfaces you need to extend or augment SSIS.
Java Regex Primer Since version 1.4, Java has had support for Regular Expressions in the core API. Java Regex follows the same basic principles used in other languages, just withdi erent access methods, and some subtledi erences with the patterns. This primer is aimed towards developers already familiar with regex in other languages wanting a brief outline of its support in Java. It may also be beneficial to developers learning regex if used in conjunction with detailed documentation explaining the construction of regex patterns. Reading the javadoc forjava.util.regex. Pattern is a must to see how the Java regex patterns aredi erent from other languages such as Perl. Most of the functions discussed herin are from thejava.util.regex. Matcher class with a few fromjava.util.regex. Pattern. Reading this text in conjunction with the javadoc of those classes is advised.
- Convert file (plain text) or clipboard content among the following
encodings: big5, gbk, hz, shift-jis, jis, euc-jp, unicode big-endian,
unicode little-endian, and utf-8.
- Batch files conversion
- Preview file content and converted result before actual conversion.
文本計(jì)算器是一款為經(jīng)常需要使用計(jì)算器的工程項(xiàng)目人士而設(shè)計(jì)的軟件，該軟件使用簡(jiǎn)單、方便。
當(dāng)需要計(jì)算數(shù)據(jù)時(shí)，在窗口中輸入整個(gè)表達(dá)式（表達(dá)式可以是加+、減-、乘*、除/、平方^、括號(hào)()，以及數(shù)學(xué)函數(shù)組合），按回車后可自動(dòng)計(jì)算出結(jié)果，計(jì)算方法一目了然，便于查找計(jì)算中可能出現(xiàn)的錯(cuò)誤。
支持的數(shù)學(xué)函數(shù)：cos(), sin(), tg(), ctg(), abs(), sgn() or sign(), sqrt(), ln(),sh() or sinh(), ch() or cosh(), th() or tanh(),cth() or coth(), heaviside()
