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Creating a copy of an object in C# [duplicate]
...+ Deserialization (through a MemoryStream), just to reuse existing code.
Whatever the method, think carefully about what "a copy" means exactly. How deep should it go, are there Id fields to be excepted etc.
share
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Remove insignificant trailing zeros from a number?
...01231: "0"
0.10001: "0.1000"
"asdf": "NaN" (so no runtime error)
The somewhat problematic case is 0.10001. I ended up using this longer version:
r = (+n).toFixed(4);
if (r.match(/\./)) {
r = r.replace(/\.?0+$/, '');
}
1234870.98762341: "1234870.9876"
1230009100: "1230009100"
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Is it acceptable and safe to run pip install under sudo?
... myenv
.. some output ..
$ source myenv/bin/activate
(myenv) $ pip install what-i-want
You only use sudo or elevated permissions when you want to install stuff for the global, system-wide Python installation.
It is best to use a virtual environment which isolates packages for you. That way you c...
In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
... is equivalent to for v in g: yield v does not even begin to do justice to what yield from is all about. Because, let's face it, if all yield from does is expand the for loop, then it does not warrant adding yield from to the language and preclude a whole bunch of new features from being implemented...
How to check if a service is running on Android?
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What about if the service is stopped by the system, how do you detect that and toggle your variable?
– jmng
May 28 '14 at 12:31
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“No newline at end of file” compiler warning
What is the reason for the following warning in some C++ compilers?
11 Answers
11
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transform object to array with lodash
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What about if you wanted to preserve the key as a property? (in this example, if the id property did not exist and you wanted to create it based on the key of each object.
– Michael Liquori
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How can I check which version of Angular I'm using?
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What is the location of angular.js file?
– myroslav
May 29 '17 at 20:44
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Hidden Features of MySQL
...lot of open files. 20+max_connections+table_cache*2 is a good estimate for what you need. MySQL on Linux has an open_file_limit option, set this limit.
If you have complex queries sort_buffer_size and tmp_table_size are likely to be very important. Values will depend on the query complexity and ava...
Git pre-push hooks
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@calder.ty - Nah. manojlds better addresses what matters. In fact, pre-commit hooks that run tests are generally a bad idea imo. It assumes that all things that get committed must pass tests. Which is bad for common work flows that focus on collaboration. So yea...I d...