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ModelState.IsValid == false, why?

...r errors = ModelState .Where(x => x.Value.Errors.Count > 0) .Select(x => new { x.Key, x.Value.Errors }) .ToArray(); share | improve this answer | follow...
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How to determine if Javascript array contains an object with an attribute that equals a given value?

...lt;0 || splice(index, 1) here is my a bit updated code: const index = this.selected.indexOf(this.selected.find(s => s.id == passedObj.id)) – Leonid Zadorozhnykh Aug 24 '17 at 8:27 ...
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Why should I capitalize my SQL keywords? [duplicate]

...ors. This said, while this convention is a good thing for DML/DDL such as SELECT/INSERT queries and such, it can make for heavy look of Procedural extensions to SQL as in stored procs. – mjv Dec 9 '09 at 4:34 ...
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What is fastest children() or find() in jQuery?

To select a child node in jQuery one can use children() but also find(). 6 Answers 6 ...
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How to create .pfx file from certificate and private key?

... simple. Under the SSL tab, I first Imported the Certificate. Then once I selected the Certificate I was able to export as a PFX, both with and without a keyfile. https://www.digicert.com/util share | ...
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Getting file names without extensions

... Directory.GetFiles(@"c:\", "*.txt") .Select(filename => Path.GetFileNameWithoutExtension(filename))); I dislike the DirectoryInfo, FileInfo for this scenario. DirectoryInfo and FileInfo collect more data about the folder and the...
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How to upgrade all Python packages with pip?

... install pip-review $ py -3 -m pip_review --local --interactive You can select 'a' to upgrade all packages; if one upgrade fails, run it again and it continues at the next one. share | improve th...
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?? Coalesce for empty string?

...u call this Coalesce when it doesn't bring the values together, but merely selects the one that isn't empty? It's a confusing name dude. – Jimmyt1988 Jan 10 '17 at 11:40 8 ...
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Maven: Command to update repository after adding dependency to POM

...: Right click on the project ->Run As -- >Run configurations. Then select mavenBuild. Then click new button to create a configuration of the selected type .Click on Browse workspace then select your project and in goals specify eclipse:eclipse You can refer to how to run the command mvn e...
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The project file has been moved renamed or is not on your computer

... i tried to open the .vbproj file and this is what i get. "The selected file cannot be opened as a solution or project. Please select a solution file or a project file" also please put how to recreate the .sln file. I am new to this. thanks – sineas ...