大约有 43,000 项符合查询结果(耗时:0.0562秒) [XML]

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Convert Linq Query Result to Dictionary

... @pawan - that doesn't look right. I'd expect var servers = list.Select( s => new { s.ProjectName, Url = "tcp://" + s.BuildMachineName + ":" + s.PortNumber + "/CruiseManager.rem" } ).ToDictionary( s => s.ProjectName, s.Url ); This creates a dictionary keyed by project name of projec...
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How to check command line parameter in “.bat” file?

...tax of the command is incorrect. But what do I get, when the number of "-characters "matches" (i.e. - is even), in such a case: D:\>args bla2" "bla3 bla2" "bla3 Done. NICE - I hope you learned something about how .bat files split their command line arguments (HINT: *It's not exactly like in ...
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MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)

...=/tmp/mysql-5.5.sock Welcome to the MySQL monitor (...) mysql> SELECT user, host FROM mysql.user; +------+-----------+ | user | host | +------+-----------+ | bill | % | | root | 127.0.0.1 | | root | ::1 | | root | localhost | +------+---...
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Is SQL syntax case sensitive?

... The SQL Keywords are case-insensitive (SELECT, FROM, WHERE, etc), but are often written in all caps. However in some setups table and column names are case-sensitive. MySQL has a configuration option to enable/disable it. Usually case-sensitive table and column na...
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ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired

...table is already locked by some query. For example, you may have executed "select for update" and have not yet committed/rollbacked and fired another select query. Do a commit/rollback before executing your query. share ...
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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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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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Check if full path given

...ted(path) && !Path.GetPathRoot(path).Equals(Path.DirectorySeparatorChar.ToString(), StringComparison.Ordinal) The above condition: does not require file system permissions returns false in most cases where the format of path is invalid (rather than throwing an exception) returns true onl...
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Correct way to add external jars (lib/*.jar) to an IntelliJ IDEA project

...ps for adding external jars in IntelliJ IDEA: Click File from the toolbar Select Project Structure option (CTRL + SHIFT + ALT + S on Windows/Linux, ⌘ + ; on Mac OS X) Select Modules at the left panel Select Dependencies tab Select + icon Select 1 JARs or directories option ...
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Recommended SQL database design for tags or tagging [closed]

...ries which you will do: Output all Tags for one Item, draw a Tag-Cloud and select all items for one Tag Title. All Tags for one Item: 3-Table: SELECT Tag.Title FROM Tag JOIN ItemTag ON Tag.TagID = ItemTag.TagID WHERE ItemTag.ItemID = :id 2-Table: SELECT Tag.Title FROM Tag WHERE Tag.Item...