大约有 45,000 项符合查询结果(耗时:0.0493秒) [XML]

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Get list of all tables in Oracle?

... SELECT owner, table_name FROM dba_tables This is assuming that you have access to the DBA_TABLES data dictionary view. If you do not have those privileges but need them, you can request that the DBA explicitly grants you...
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What is the difference between graph search and tree search?

...e next is not goal { add all successors of next to open next <- select one node from open remove next from open } return next Depending on how you implement select from open, you obtain different variants of search algorithms, like depth-first search (DFS) (pick newest element), br...
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Django rest framework nested self-referential objects

... by the OP here and at the same time support this solution for dynamically selecting fields to be serialized. Yprez's solution causes an infinite recursion or requires additional complications to avoid the recursion and properly select fields. – Louis Jul 24 '...
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Changing the status bar text color in splash screen iOS 7

...ng things for getting light color status bar throughout the application. Select the name of the project in the project navigator. Select the name of a target from the list in the left column of the project editor. Click General at the top of the project editor. Set Status Bar Style -> Light I...
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Retrieve filename from file descriptor in C

... this snippet: #include <sys/syslimits.h> #include <fcntl.h> char filePath[PATH_MAX]; if (fcntl(fd, F_GETPATH, filePath) != -1) { // do something with the file path } Since I never remember where MAXPATHLEN is defined, I thought PATH_MAX from syslimits would be fine. ...
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Get current clipboard content? [closed]

... Following will give you the selected content as well as updating the clipboard. Bind the element id with copy event and then get the selected text. You could replace or modify the text. Get the clipboard and set the new text. To get the exact formatting...
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How do I do top 1 in Oracle?

... If you want just a first selected row, you can: select fname from MyTbl where rownum = 1 You can also use analytic functions to order and take the top x: select max(fname) over (rank() order by some_factor) from MyTbl ...
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XML Schema minOccurs / maxOccurs default values

...ml> <body> <xsl:for-each select="country"> <xsl:value-of select="countryName"/><br/> <xsl:value-of select="capital"/><br/> <xsl:value-of select="nation...
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Encode String to UTF-8

I have a String with a "ñ" character and I have some problems with it. I need to encode this String to UTF-8 encoding. I have tried it by this way, but it doesn't work: ...
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iTerm2 keyboard shortcut - split pane navigation

...erences -> Profiles/<Your Profile>/Keys). There you have actions "Select Split Pane Above", "Select Split Pane Below", "Above" "Down". – Sundar Aug 11 '18 at 19:07 ad...