大约有 40,000 项符合查询结果（耗时：0.0471秒） [XML]
jQuery.active function
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This is a variable jQuery uses internally, but had no reason to hide, so it's there to use. Just a heads up, it becomes jquery.ajax.active next release. There's no documentation because it's exposed but not in the official API, lots of things are like this actually, like jQuery.cache (wh...
Sqlite LIMIT / OFFSET query
...ms, and its docs claim that the second syntax with OFFSET was meant to provide compatibility with PostgreSQL. PostgreSQL docs show it only supports the second syntax, and SQLite's docs show that it supports both, recommending the second syntax to avoid confusion.
By the way, using LIMIT without f...
Completion handler for UINavigationController “pushViewController:animated”?
...: Bool,
completion: @escaping (() -> Void)?) {
CATransaction.begin()
CATransaction.setCompletionBlock(completion)
pushViewController(viewController, animated: animated)
CATransaction.commit()
}
}
Usage:
navigationController?.pushViewControll...
How to reorder data.table columns (without copying)
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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What is the most ridiculous pessimization you've seen? [closed]
... data structures so they take up way more memory than they need
Sizing all strings that store file names or paths to MAX_PATH
Gratuitous polling for thing that have events, callbacks or other notification mechanisms
What I think is a better statement is this: "optimization without measuring and un...
How do you find the row count for all your tables in Postgres
...h quote_ident or with the more modern format() function with its %I format string. Otherwise some malicious person may name their table tablename;DROP TABLE other_table which is perfectly valid as a table name.
Even without the SQL injection and funny characters problems, table name may exist in var...
How do I keep a label centered in WinForms?
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Set Label's AutoSize property to False, TextAlign property to MiddleCenter and Dock property to Fill.
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Making a div vertically scrollable using CSS
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You have it covered aside from using the wrong property. The scrollbar can be triggered with any property overflow, overflow-x, or overflow-y and each can be set to any of visible, hidden, scroll, auto, or inherit. You are currently looking at the...
DbArithmeticExpression arguments must have a numeric common type
...>.
Entity Framwork core (when used with Sql Server, maybe other db providers) supports the DateTime AddXxx functions (like AddHours). They're translated into DATEADD in SQL.
*EntityFunctions prior to Entity Framework version 6.
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Using forked package import in Go
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oh, but "master" did not work for me. I had to write v0.0.1 or some specific version there.
– Andrew Arrow
Oct 27 '19 at 6:31
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