大约有 43,000 项符合查询结果(耗时:0.0443秒) [XML]

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Jdbctemplate query for string: EmptyResultDataAccessException: Incorrect result size: expected 1, ac

...ce is you call ResultSet.next(). public String test() { String sql = "select ID_NMB_SRZ from codb_owner.TR_LTM_SLS_RTN " + " where id_str_rt = '999' and ID_NMB_SRZ = '60230009999999'"; return jdbc.query(sql, new ResultSetExtractor<String>() { @Override ...
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Difference between Ctrl+Shift+F and Ctrl+I in Eclipse

... Ctrl+Shift+F formats the selected line(s) or the whole source code if you haven't selected any line(s) as per the formatter specified in your Eclipse, while Ctrl+I gives proper indent to the selected line(s) or the current line if you haven't selecte...
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How can I suppress column header output for a single SQL statement?

...in batch (using the mysql command-line binary). I want one of my several SELECT statements to not print the column headers, just the selected records. Is this possible? ...
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How to make connection to Postgres via Node.js

...values($1, $2)", ['John', x]); x = x - 1; } var query = client.query("SELECT * FROM junk"); //fired after last row is emitted query.on('row', function(row) { console.log(row); }); query.on('end', function() { client.end(); }); //queries can be executed either via text/parameter val...
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How to trim whitespace from a Bash variable?

...neralize the solution to handle all forms of whitespace, replace the space character in the tr and sed commands with [[:space:]]. Note that the sed approach will only work on single-line input. For approaches that do work with multi-line input and also use bash's built-in features, see the answers b...
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How do I get SUM function in MySQL to return '0' if no values are found?

... Use COALESCE to avoid that outcome. SELECT COALESCE(SUM(column),0) FROM table WHERE ... To see it in action, please see this sql fiddle: http://www.sqlfiddle.com/#!2/d1542/3/0 More Information: Given three tables (one with all numbers, one with all nul...
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How to get the number of Characters in a String?

How can I get the number of characters of a string in Go? 7 Answers 7 ...
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How to generate a simple popup using jQuery

... First the CSS - tweak this however you like: a.selected { background-color:#1F75CC; color:white; z-index:100; } .messagepop { background-color:#FFFFFF; border:1px solid #999999; cursor:default; display:none; margin-top: 15px; position:absolute; text-a...
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How to install Xcode Command Line Tools

... Xcode 5.1 and OSX 10.9. (also works with Xcode 5.1.1 + OSX 10.10) xcode-select --install worked with version 2333, failed with version 2003. So, try xcode-select --install and if that does not work download as described below. In early February 2014 xcode-select --install has been reporting that...
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Selecting pandas column by location

...ed in future versions. See pandas.pydata.org/pandas-docs/dev/… on how to select by position using iloc/iat. – Wouter Overmeire Apr 12 '13 at 10:04 1 ...