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Difference between Big-O and Little-O Notation

... f ∈ O(g) says, essentially For at least one choice of a constant k > 0, you can find a constant a such that the inequality 0 <= f(x) <= k g(x) holds for all x > a. Note that O(g) is the set of all functions for which this condit...
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How to exit if a command failed?

...on-zero). Using ( ) makes the command inside them run in a sub-shell and calling a exit from there causes you to exit the sub-shell and not your original shell, hence execution continues in your original shell. To overcome this use { } The last two changes are required by bash. ...
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How to get the process ID to kill a nohup process?

...&) will give you the PID at the command prompt. If your plan is to manually manage the process, you can save that PID and use it later to kill the process if needed, via kill PID or kill -9 PID (if you need to force kill). Alternatively, you can find the PID later on by ps -ef | grep "command na...
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What is the difference between JDK dynamic proxy and CGLib?

...n using frameworks that rely on this. That would stop these libraries from allowing to subclass your class and override your methods. share | improve this answer | follow ...
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Sorting a Python list by two fields

...t. You should post your own question separately on SO if it is not specifically related to the answer here or the OP's original question. – pbible Nov 23 '15 at 16:59 7 ...
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How can I enable or disable the GPS programmatically on Android?

I know that the question about turning on/off GPS programatically on android has been discussed many times , and the answer is always the same: ...
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Does it make any sense to use inline keyword with templates?

...is not. Adding inline on a template is irrelevant, and clang-tidy will actually remove it. – gnzlbg Aug 9 '17 at 9:32 ...
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C# int to byte[]

...sides, doing the assignment is cheap since it does not copy the memory nor allocate new memory, it just adds a new name to the already allocated array. So why not do it? – paracycle May 7 '19 at 15:54 ...
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What is the benefit of using Fragments in Android, rather than Views?

...tom views are more light weight and simpler to implement. At first, I actually tried to build a phone/tablet app using custom views. Everything appeared to work across phones AND tablets, even switching from single panel to split panel. Where I ran into trouble was with the back button and life c...
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Generic Repository With EF 4.1 what is the point

... You are actually right. DbContext is an implementation of the unit of work pattern and IDbSet is an implementation of the repository pattern. Repositories are currently very popular and overused. Everybody use them just because there ar...