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Minimum and maximum date
...represented by the value +0.
The third paragraph being the most relevant. Based on that paragraph, we can get the precise earliest date per spec from new Date(-8640000000000000), which is Tuesday, April 20th, 271,821 BCE (BCE = Before Common Era, e.g., the year -271,821).
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How to list running screen sessions?
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Alternatively if you're wanting to get a specific screen based on a naming convention you can grep the result. ls -R /var/run/screen/S-root/ | grep "NamingConvention". Screens save in the <pid>.<screen_name> format. This is useful for bash scripts. So if you have a scre...
Is there a way to pass optional parameters to a function?
... a function while calling it and in the function definition have some code based on "only if the optional parameter is passed"
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What is the difference between atan and atan2 in C++?
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tan(α) = sin(α) / cos(α)
and we differentiate between four quadrants based on the angle that we supply to the functions. The sign of the sin, cos and tan have the following relationship (where we neglect the exact multiples of π/2):
Quadrant Angle sin cos tan
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Can you add new statements to Python's syntax?
...;
return 1;
}
I have a confession to make: this code wasn't written based on a deep understanding of Python bytecode. Like the rest of the article, it was done in imitation of the kin compiler_while function. By reading it carefully, however, keeping in mind that the Python VM is stack-based,...
Convert Object to JSON string
...t supported since Chrome 3.0. My previous, totaly inaccurate comment was based on a half of this outdated question combined with the CMS I'm working on at the moment which actually replaces window.JSON with its own library, meaning JSON.stringify() isn't defined. Quite a fail on all counts.
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How to make a new List in Java
...se the ArrayDeque implementation. The reason is that even though the array-based implementations might waste some memory on empty slots (when I can't predict the necessary capacity), for small collections this is is comparable to the overhead of all the node instances in a linked list (or deque). An...
What is the meaning of “POSIX”?
...f Android O: Is Android POSIX-compatible?
Bonus level
The Linux Standard Base further extends POSIX.
Use the non-frames indexes, they are much more readable and searchable: http://pubs.opengroup.org/onlinepubs/9699919799/nfindex.html
Get a full zipped version of the HTML pages for grepping: Whe...
int value under 10 convert to string two digit number
...n FormatNumber
string x = FormatNumber(1,2);
Output will be 01 which is based on your padding parameter. Increasing it will increase the number of 0s
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Simple regular expression for a decimal with a precision of 2
... number should always have two decimals even if the last is zero. This is based on my experience with significant figures so it could be wrong, but you don't actually know if 1.7 is 1.70 or any number from 1.70 to 1.74.
– paxdiablo
Nov 21 '08 at 9:17
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