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When to use ref and when it is not necessary in C#

...mean it's good. It would have been better if rather than if (int.TryParse("123", out var theInt) { /* use theInt */ } we had var candidate = int.TrialParse("123"); if (candidate.Parsed) { /* do something with candidate.Value */ } It is more code, but is much more consistent with the C# language desi...
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jQuery Data vs Attr?

...you'll need to use .attr(): HTML: <a id="foo" href="#" data-color="ABC123"></a> <a id="bar" href="#" data-color="654321"></a> JS: $('#foo').data('color').length; //6 $('#bar').data('color').length; //undefined, length isn't a property of numbers $('#foo').attr('data-col...
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Hide options in a select list using jQuery

...Nov 17 '10 at 13:17 enthusiastic123enthusiastic123 14111 silver badge33 bronze badges ...
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Effects of changing Django's SECRET_KEY

...ership]::GeneratePassword(50,5) With Bash (source): # tr includes ABCabc123 and the characters from OWASP's "Password special characters list" cat /dev/urandom | tr -dc 'A-Za-z0-9!"#$%&\''()*+,-./:;<=>?@[\]^_`{|}~' | head -c 100 ; echo At this point I thought why not try a larger key,...
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How to add Web API to an existing ASP.NET MVC 4 Web Application project?

....Routing, System.Web.Net and System.Net.Http? – gabed123 Mar 7 '19 at 23:04 add a comment  |  ...
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NoSQL - MongoDB vs CouchDB [closed]

... 123 If you are coming from the MySQL world, MongoDB is going to "feel" a lot more natural to you b...
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How can I capitalize the first letter of each word in a string?

...uld you make an addition to your answer that demonstrates this? E.g. lower 123 upper should return lower 123 Upper, where the upper is capitalized as it follows a number. I know it goes beyond the scope of the OP's question but a nice add-on to your already extensive answer. Thanks in advance. ...
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What is the difference between ExecuteScalar, ExecuteReader and ExecuteNonQuery?

...a generated id after inserting. INSERT INTO my_profile (Address) VALUES ('123 Fake St.'); SELECT CAST(scope_identity() AS int) ExecuteReader gives you a data reader back which will allow you to read all of the columns of the results a row at a time. An example would be pulling profile informati...
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Creating .pem file for APNS?

...elopment Push Services” > Export “Apple Development Push Services ID123″. Save this as apns-dev-cert.p12 file somewhere you can access it. There is no need to enter a password. The next command generates the cert in Mac’s Terminal for PEM format (Privacy Enhanced Mail Security Certificate...
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Is it possible to define more than one function per file in MATLAB, and access them from outside tha

...t;> makefuns ans = Done importing functions to workspace >> fun1(123) ans = 123 >> fun2() ans = 1 share | improve this answer | follow ...