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What's the (hidden) cost of Scala's lazy val?

... | edited Feb 20 '14 at 20:33 vergenzt 7,38333 gold badges2424 silver badges4141 bronze badges ...
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It is more efficient to use if-return-return or if-else-return?

... 201 Since the return statement terminates the execution of the current function, the two forms are...
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What is difference between instantiating an object using new vs. without

... 123 The line: Time t (12, 0, 0); ... allocates a variable of type Time in local scope, generally...
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How to implement static class member functions in *.cpp file?

...de <iostream> #include "test.hpp" int A::a(int i) { return i + 2; } using namespace std; int main() { cout << A::a(4) << endl; } They're not always inline, no, but the compiler can make them. s...
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How can I sanitize user input with PHP?

... | edited Jul 15 '19 at 22:58 Peter Mortensen 26.5k2121 gold badges9292 silver badges122122 bronze badges ...
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how to create a file name with the current date & time in python?

...ort time timestr = time.strftime("%Y%m%d-%H%M%S") print timestr yields: 20120515-155045 so your filename could append or use this string. share | improve this answer | f...
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Everyauth vs Passport.js?

...urage people to look into Passport's sibling projects, OAuthorize and OAuth2orize. Using these projects, you can implement "full-stack" authentication, for both HTML/session-based web apps and API clients. Reliable Finally, authentication is a critical component of an application, and one you wan...
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difference between each.with_index and each_with_index in Ruby?

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google oauth2 redirect_uri with several parameters

How to add a parameters to the google oauth2 redirect_uri? 4 Answers 4 ...
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How to send an email with Gmail as provider using Python?

... 212 You need to say EHLO before just running straight into STARTTLS: server = smtplib.SMTP('smtp....