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Can a variable number of arguments be passed to a function?

...t this is unfortunately not general enough: manyArgs(x = 3) fails with TypeError. Skumedel's answer shows the solution to this. The key point is that the general signature of a function is f(*list_args, **keyword_args) (not f(*list_args)). – Eric O Lebigot Mar ...
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Will #if RELEASE work like #if DEBUG does in C#?

...se V. KarlsenLasse V. Karlsen 336k9191 gold badges560560 silver badges760760 bronze badges add a comment ...
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Do I have to guard against SQL injection if I used a dropdown?

...ready to accept anything no matter where it comes from. Everything else is error-prone. – glglgl Mar 21 '14 at 8:46  |  show 2 more comments ...
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Inserting code in this LaTeX document with indentation

...n{document} \begin{minted}[mathescape, linenos]{python} # Note: $\pi=\lim_{n\to\infty}\frac{P_n}{d}$ title = "Hello World" sum = 0 for i in range(10): sum += i \end{minted} \end{document} Output: share | ...
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What is Common Gateway Interface (CGI)?

...as you well mention in your question, is an embedded interpreter called mod_php. So, answering your questions: What exactly is CGI? See above. Whats the big deal with /cgi-bin/*.cgi? Whats up with this? I don't know what is this cgi-bin directory on the server for. I don't know why they h...
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How to check if there exists a process with a given pid in Python?

... Sending signal 0 to a pid will raise an OSError exception if the pid is not running, and do nothing otherwise. import os def check_pid(pid): """ Check For the existence of a unix pid. """ try: os.kill(pid, 0) except OSError: retu...
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include antiforgerytoken in ajax post ASP.NET MVC

... alert('Student Registered Succesfully!') } }, error: function (x,h,r) { alert('Something went wrong') } }) }; Note: The content type should be 'application/x-www-form-urlencoded; charset=utf-8' I have uploaded the project on Github; you can download and ...
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How to Update Multiple Array Elements in mongodb

... this code returns ERROR in pymongo. tehre is error: raise TypeError("%s must be True or False" % (option,)) TypeError: upsert must be True or False – Vagif Jun 8 at 12:05 ...
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What does the function then() mean in JavaScript?

...th. This is generally known as callback hell. Also, if we needed to handle errors, we need to possibly pass in another function to each xhrGET call to tell it what it needs to do in case of an error. If we wanted to have just one common error handler, that is not possible. The Promise API was de...
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How can I convert NSDictionary to NSData and vice versa?

...tingPrettyPrinted error:&error]; NSDictionary *dictFromData = [NSJSONSerialization JSONObjectWithData:dataFromDict options:NSJSONReadingAllowFragments ...