大约有 47,000 项符合查询结果(耗时:0.0204秒) [XML]

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TSQL - Cast string to integer or return default value

...ing DECLARE @Test TABLE(Value nvarchar(50)) -- Result INSERT INTO @Test SELECT '1234' -- 1234 INSERT INTO @Test SELECT '1,234' -- 1234 INSERT INTO @Test SELECT '1234.0' -- 1234 INSERT INTO @Test SELECT '-1234' -- -1234 INSERT INTO @Test SELECT '$1234' ...
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How to add extra info to copied web text

...cument.location.href}`; event.clipboardData.setData('text', document.getSelection() + pagelink); event.preventDefault(); }); Lorem ipsum dolor sit amet, consectetur adipiscing elit.<br/> <textarea name="textarea" rows="7" cols="50" placeholder="paste your copied text here"></...
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Get value when selected ng-option changes

...ple: <div ng-app="App" > <div ng-controller="ctrl"> <select ng-model="blisterPackTemplateSelected" ng-change="changedValue(blisterPackTemplateSelected)" data-ng-options="blisterPackTemplate as blisterPackTemplate.name for blisterPackTemplate in blisterPackTemplates...
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jQuery UI Tabs - How to Get Currently Selected Tab Index

...answer is there - use ui.index property to get the current index in the tabselect event..... – redsquare Nov 5 '09 at 12:27 17 ...
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Define variable to use with IN operator (T-SQL)

... VALUES (2) INSERT INTO @MyList VALUES (3) INSERT INTO @MyList VALUES (4) SELECT * FROM MyTable WHERE MyColumn IN (SELECT Value FROM @MyList) share | improve this answer | ...
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jQuery get selected option value (not the text, but the attribute 'value')

... 04/2020: Corrected old answer Use :selected psuedo selector on the selected options and then use the .val function to get the value of the option. $('select[name=selector] option').filter(':selected').val() Side note: Using filter is better then using :sele...
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How to use NULL or empty string in SQL

... Select * From Table Where (col is null or col = '') Or Select * From Table Where IsNull(col, '') = '' share | improve t...
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Can you have if-then-else logic in SQL? [duplicate]

I need to do select data from a table based on some kind of priority like so: 7 Answers ...
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Reference alias (calculated in SELECT) in WHERE clause

The calculated value BalanceDue that is set as a variable in the list of selected columns cannot be used in the WHERE clause. ...
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Programmatically selecting text in an input field on iOS devices (mobile Safari)

How do you programmatically select the text of an input field on iOS devices, e.g. iPhone, iPad running mobile Safari? 10 A...