大约有 43,000 项符合查询结果(耗时:0.0309秒) [XML]

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How do I get list of all tables in a database using TSQL?

... SQL Server 2000, 2005, 2008, 2012, 2014, 2016, 2017 or 2019: SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE='BASE TABLE' To show only tables from a particular database SELECT TABLE_NAME FROM <DATABASE_NAME>.INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE = 'BASE TABLE'...
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How to set Sqlite3 to be case insensitive when string comparing?

I want to select records from sqlite3 database by string matching. But if I use '=' in the where clause, I found that sqlite3 is case sensitive. Can anyone tell me how to use string comparing case-insensitive? ...
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Remove an entire column from a data.frame in R

...=4:6) to remove just the a column you could do Data <- subset( Data, select = -a ) and to remove the b and d columns you could do Data <- subset( Data, select = -c(d, b ) ) You can remove all columns between d and b with: Data <- subset( Data, select = -c( d : b ) As I said above...
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Fix code indentation in Xcode

... Before Xcode 9 (for Xcode 9 see default shortcut below) select text right-click there's a "Re-indent selection" item in popup menu In XCode 4 there is one more step: select text right-click Click on "Structure" there's a "Re-indent selection" and other options in popup men...
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Emacs on Mac OS X Leopard key bindings

... ⌘ + → - move to end of current line Shift + any of the above extend selection by appropriate amount Click then drag - select text Double-click then drag - select text, wrapping to word ends Triple-click then drag - select text, wrapping to paragraph ends Shift + Select text with mouse - add...
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How to comment and uncomment blocks of code in the Office VBA Editor

...tor, go to View, Toolbars, Customise... or right click on the tool bar and select Customise... Under the Commands tab, select the Edit menu on the left. Then approximately two thirds of the way down there's two icons, Comment Block and Uncomment Block. Drag and drop these onto your toolbar and th...
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Finding duplicate rows in SQL Server

...abase of organizations, and there are many duplicate rows. I want to run a select statement to grab all of these and the amount of dupes, but also return the ids that are associated with each organization. ...
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How can I remove the gloss on a select element in Safari on Mac?

On Macs and iOS devices, in Safari, a <select> element with a background color generates a gloss over itself. This does not seem to happen in other operating systems. ...
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Row count with PDO

... $sql = "SELECT count(*) FROM `table` WHERE foo = ?"; $result = $con->prepare($sql); $result->execute([$bar]); $number_of_rows = $result->fetchColumn(); Not the most elegant way to do it, plus it involves an extra query...
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How to paste text to end of every line? Sublime 2

... Yeah Regex is cool, but there are other alternative. Select all the lines you want to prefix or suffix Goto menu Selection -> Split into Lines (Cmd/Ctrl + Shift + L) This allows you to edit multiple lines at once. Now you can add *Quotes (") or anything * at start and end...