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How can I format a nullable DateTime with ToString()?

...alue property, and not on the dt2 object itself. DateTime? dt2 = DateTime.Now; Console.WriteLine(dt2.HasValue ? dt2.Value.ToString("yyyy-MM-dd hh:mm:ss") : "[N/A]"); share | improve this answer ...
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How can a time function exist in functional programming?

I've to admit that I don't know much about functional programming. I read about it from here and there, and so came to know that in functional programming, a function returns the same output, for same input, no matter how many times the function is called. It's exactly like a mathematical function w...
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How to perform static code analysis in php? [closed]

... are reported like rjha@mint ~ $ ~/sw/pfff/scheck ~/code/github/sc/ login-now.php:7:4: CHECK: Unused Local variable $title go-automatic.php:14:77: CHECK: Use of undeclared variable $goUrl. share | ...
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WebClient vs. HttpWebRequest/HttpWebResponse

... http as the difference in the class name and got mislead by Http... part. Now I'm back on the right track. Thanks! – Konrad Viltersten Dec 4 '15 at 10:35 add a comment ...
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How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?

...# modifies z with y's keys and values & returns None return z and now: z = merge_two_dicts(x, y) In Python 3.9.0a4 or greater (final release date approx October 2020): PEP-584, discussed here, was implemented to further simplify this: z = x | y # NOTE: 3.9+ ONLY Explanation Sa...
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How to use arguments from previous command?

I know that Esc + . gives you the last argument of the last command. 11 Answers 11...
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CSS text-transform capitalize on all caps

... = ucwords(strtolower($text)); // All Caps jQuery example (it's a plugin now!): // Uppercase every first letter of a word jQuery.fn.ucwords = function() { return this.each(function(){ var val = $(this).text(), newVal = ''; val = val.split(' '); for(var c=0; c < val.length; c++) ...
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Turn a simple socket into an SSL socket

...); } void ShutdownSSL() { SSL_shutdown(cSSL); SSL_free(cSSL); } Now for the bulk of the functionality. You may want to add a while loop on connections. int sockfd, newsockfd; SSL_CTX *sslctx; SSL *cSSL; InitializeSSL(); sockfd = socket(AF_INET, SOCK_STREAM, 0); if (sockfd< 0) { /...
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How to dynamically change a web page's title?

... So it means this answer is quite obsolete. StackOverflow should now add "Obsolete" feature for answers :D – Allen Linatoc Mar 14 '16 at 7:42  | ...
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#pragma once vs include guards? [duplicate]

I'm working on a codebase that is known to only run on windows and be compiled under Visual Studio (it integrates tightly with excel so it's not going anywhere). I'm wondering if I should go with the traditional include guards or use #pragma once for our code. I would think letting the compiler de...