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A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception pro

What does this mean and how to resolve it? 3 Answers 3 ...
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Is there a valid reason for enforcing a maximum width of 80 characters in a code file, this day and

... column rule: To avoid wrapping when copying code into email, web pages, and books. To view multiple source windows side-by-side or using a side-by-side diff viewer. To improve readability. Narrow code can be read quickly without having to scan your eyes from side to side. I think the last point...
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define() vs. const

...d in const as well: const BIT_5 = 1 << 5; // Valid since PHP 5.6 and invalid previously define('BIT_5', 1 << 5); // Always valid const takes a plain constant name, whereas define() accepts any expression as name. This allows to do things like this: for ($i = 0; $i < 32; ++$i) { ...
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How I can I lazily read multiple JSON values from a file/stream in Python?

... Here's a much, much simpler solution. The secret is to try, fail, and use the information in the exception to parse correctly. The only limitation is the file must be seekable. def stream_read_json(fn): import json start_pos = 0 with open(fn, 'r') as f: while True: ...
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How do I recover/resynchronise after someone pushes a rebase or a reset to a published branch?

...he bookmark of course, if you look up the pre-rebase origin/foo commit ID, and use that. This is also how you deal with the situation where you forgot to make a bookmark before fetching. Nothing is lost – you just need to check the reflog for the remote branch: git reflog show origin/foo | awk '...
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The Difference Between Deprecated, Depreciated and Obsolete [closed]

There is a lot of confusion about this and I'd like to know, what exactly is the difference between depreciated , deprecated and obsolete , in a programming context, but also in general. ...
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How to exclude specific folders or files from validation in Eclipse?

...of malformed XML files used in unit tests to check if our application can handle them. 6 Answers ...
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Python: Find in list

... As for your first question: that code is perfectly fine and should work if item equals one of the elements inside myList. Maybe you try to find a string that does not exactly match one of the items or maybe you are using a float value which suffers from inaccuracy. As for your se...
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Why should weights of Neural Networks be initialized to random numbers? [closed]

... AI literature there is a consensus that weights should be initialized to random numbers in order for the network to converge faster. ...
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WebSockets protocol vs HTTP

There are many blogs and discussions about websocket and HTTP, and many developers and sites strongly advocate websockets, but i still can not understand why. ...