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Practical usage of setjmp and longjmp in C

... And in the footnote 248) it reads: "For example, by executing a return statement or because another longjmp call has caused a transfer to a setjmp invocation in a function earlier in the set of nested calls." So calling a longjmp funtion out of a function to a point further...
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How do you see the entire command history in interactive Python?

..., and I Cmd + K (cleared) my earlier commands. I can go through them one by one using the arrow keys. But is there an option like the --history option in bash shell, which shows you all the commands you've entered so far? ...
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What is the difference between task and thread?

...s an asynchronous operation. Thread(s) are used to complete that operation by breaking the work up into chunks and assigning to separate threads. share | improve this answer | ...
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How to plot multiple functions on the same figure, in Matplotlib?

... @NoName: What do you mean by "clear the plots"? Do you want to close the plotting window and plot a new one? – Srivatsan Dec 16 '19 at 1:27 ...
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Specified argument was out of the range of valid values. Parameter name: site

....rs_prerelease.170513-2252'. Added 'IIS Management Console' as recommended by JPD. Problem solved. – BobK May 25 '17 at 22:16 14 ...
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Automatic Retina images for web sites

... This should be the accepted answer. It is by far the easiest solution for this thread. – Julien Le Coupanec Jun 12 '18 at 13:56 add a comment ...
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How do I modify a MySQL column to allow NULL?

... ALTER TABLE mytable MODIFY mycolumn VARCHAR(255); Columns are nullable by default. As long as the column is not declared UNIQUE or NOT NULL, there shouldn't be any problems. share | improve thi...
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How to get the last N records in mongodb?

I can't find anywhere it has been documented this. By default, the find() operation will get the records from beginning. How can I get the last N records in mongodb? ...
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Why do we need private subnet in VPC?

...core differentiation between a public and private subnet in VPC is defined by what that subnet's default route is, in the VPC routing tables. This configuration, in turn, dictates the validity of using, or not using, public IP addresses on instances on that particular subnet. Each subnet has ex...
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Why does “pip install” inside Python raise a SyntaxError?

...ts directory, but wraped in exe to run it with default python interpreter. By opening pip.exe with 7-zip you can see main.py importing pip, sys and re modules... (And there you'll find the answer how to run it within a python shell)--> pip is a regular python module. Don't forget windows wasn't f...