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How to make input type= file Should accept only pdf and xls

... if you list all files on selection box. you can still uploading any file. – rüff0 Jan 5 '19 at 15:35 add a comment ...
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How to call Stored Procedure in Entity Framework 6 (Code-First)?

...Campaign] @ClientId int AS BEGIN SET NOCOUNT ON; SELECT AgeGroup, Gender, Payout FROM IntegrationResult WHERE ClientId = @ClientId END create a class that looks like: public class ResultForCampaign { public string AgeGroup { get; set; } ...
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How do I update a Linq to SQL dbml file?

... was getting 'Specified cast is not valid' errors when performing a simple select on a view. Including 1b fixed it for me – tomfumb Nov 29 '11 at 19:40 6 ...
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How to add “on delete cascade” constraints?

...hy until you see "Constraints"), or you can query the information schema. select * from information_schema.key_column_usage where position_in_unique_constraint is not null share | improve this ans...
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File Upload in WebView

... ValueCallback<Uri[]> uploadMessage; public static final int REQUEST_SELECT_FILE = 100; private final static int FILECHOOSER_RESULTCODE = 1; Modified onActivityResult() @Override public void onActivityResult(int requestCode, int resultCode, Intent intent) { if(Build.VERSION.SDK_INT >= ...
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unresolved reference to object [INFORMATION_SCHEMA].[TABLES]

...database reference to master: Under the project, right-click References. Select Add database reference.... Select System database. Ensure master is selected. Press OK. Note that it might take a while for VS to update. sh...
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How to construct a REST API that takes an array of id's for the resources

...rRepository.GetAllUsersByIds(userIds); var collection = users.Select(user => new { id = user.Id, fullname = user.FirstName +" "+ user.LastName }); var result = new { users = collection }; return this.Jsonp(result); } public IQueryable<User&...
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How to expand/collapse a diff sections in Vimdiff?

...w as mentioned can be used for navigating from pane to pane. Now you can select a particular change alone and paste it to the other pane as follows.Here I am giving an eg as if I wanted to change my piece of code from pane 1 to pane 2 and currently my cursor is in pane1 Use Shift-v to highlight ...
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How to make rounded percentages add up to 100%

...original, decimal forceSum, int decimals) { var rounded = original.Select(x => Math.Round(x, decimals)).ToList(); Debug.Assert(Math.Round(forceSum, decimals) == forceSum); var delta = forceSum - rounded.Sum(); if (delta == 0) return rounded; var deltaUnit = Convert.ToDecim...
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Create a list from two object lists with linq

...ite a lot to this: list1.Concat(list2) .ToLookup(p => p.Name) .Select(g => g.Aggregate((p1, p2) => new Person { Name = p1.Name, Value = p1.Value, Change = p2.Value - p1.Value })); Although this won't error in the case where you have duplicate na...