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Node.js Logging

...ny library which will help me to handle logging in my Node.Js application? All I want to do is, I want to write all logs into a File and also I need an options like rolling out the file after certain size or date. ...
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What should I do if the current ASP.NET session is null?

...ireRequestState runs before control is handed to your Page. So if you are calling other functionality, including static classes, from your page, you should be fine. If you have some classes doing initialization logic during startup, for example on the Application_Start event or by using a static con...
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What's the simplest way to subtract a month from a date in Python?

...at what they want can be done just by dt - timedelta(days=dt.day) As originally phrased though it sounded like they wanted to be able to subtract an arbitrary number of months and that is a bit harder. – Duncan Sep 19 '19 at 14:27 ...
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iOS UIImagePickerController result image orientation after upload

...uite similar to this one) that includes a lengthy discussion of what's actually going on. – Gallymon Nov 29 '13 at 4:30  |  show 21 more comme...
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When to delete branches in Git?

... uses, if you keep it around. That said, I would delete the branch because all the commits are already there in the history of master, so it does make things much cleaner. – MatrixFrog Mar 17 '11 at 3:37 ...
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filtering NSArray into a new NSArray in Objective-C

... edited Jan 17 '18 at 6:45 Niall Kiddle 1,22911 gold badge1010 silver badges2929 bronze badges answered Sep 21 '08 at 5:43 ...
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append multiple values for one key in a dictionary [duplicate]

...st of values associated with that year, right? Here's how I'd do it: years_dict = dict() for line in list: if line[0] in years_dict: # append the new number to the existing array at this slot years_dict[line[0]].append(line[1]) else: # create a new array in this slo...
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In Java, is there a way to write a string literal without having to escape quotes?

...ing literal with a lot of quotation marks inside it. You could escape them all, but it's a pain, and difficult to read. 8 A...
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How do you rename a MongoDB database?

... changes to every shard if the DB is sharded, plus the config servers have all the shard metadata in terms of namespaces with their full names. There would be absolutely no way to do this on a live system. To do it offline, it would require re-writing every single database file to accommod...
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How to toggle a value in Python

...; toggle() 'blue' Note that in Python 3 the next() method was changed to __next__(), so the first line would be now written as toggle = itertools.cycle(['red', 'green', 'blue']).__next__ share | i...