大约有 47,000 项符合查询结果(耗时:0.0343秒) [XML]

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Remove the last character in a string in T-SQL?

... ELSE LEFT(@String, LEN(@String) - 1) END ) END SELECT @String share | improve this answer | follow | ...
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Removing duplicate values from a PowerShell array

... Use Select-Object (whose alias is select) with the -Unique switch; e.g.: $a = @(1,2,3,4,5,5,6,7,8,9,0,0) $a = $a | select -Unique share | ...
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How can I disable the UITableView selection?

When you tap a row in a UITableView , the row is highlighted and selected. Is it possible to disable this so tapping a row does nothing? ...
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App Inventor 2 SQLite 拓展:超流行兼容主流SQL语法的迷你本地数据库引擎...

...原始调用中指定的标签以及新行或更新行的行 ID。 AfterSelect(tag,rowCount,rows) 此事件在异步 Select 调用后触发。 提供原始调用中指定的标签、返回的行数以及结果行数据。 AfterUpdate(tag,rowCount) 此事件在异步 Update 调用后触发。...
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Sorting dropdown alphabetically in AngularJS

... Angular has an orderBy filter that can be used like this: <select ng-model="selected" ng-options="f.name for f in friends | orderBy:'name'"></select> See this fiddle for an example. It's worth noting that if track by is being used it needs to appear after the orderBy filt...
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Order a MySQL table by two columns

...h query not working in my case.. Tn this case, I dont get sorting for City select distinct City, Country from customers order by Country desc, City desc; – Pra_A Sep 15 '16 at 6:55 ...
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How to copy a selection to the OS X clipboard

I have an area selected in Vim. How can I copy it into the OS X clipboard? 27 Answers ...
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PhpStorm wrap/surround selection?

... to wrap a certain part of text. Is there any shortcut to wrap the current selection, for example: 4 Answers ...
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How to COUNT rows within EntityFramework without loading contents?

... where o.ID == '1' from t in o.MyTable select t).Count(); Method syntax: var count = context.MyContainer .Where(o => o.ID == '1') .SelectMany(o => o.MyTable) .Count() Both generate the same SQL query. ...
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Laravel Eloquent: How to get only certain columns from joined tables

... Change your model to specify what columns you want selected: public function user() { return $this->belongs_to('User')->select(array('id', 'username')); } And don't forget to include the column you're joining on. ...