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How to trim a string to N chars in Javascript?
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edited Aug 30 '17 at 8:49
Frazer Kirkman
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answered ...
Quickly reading very large tables as dataframes
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438
An update, several years later
This answer is old, and R has moved on. Tweaking read.table to...
g++ undefined reference to typeinfo
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edited Sep 11 '14 at 4:22
answered Nov 21 '08 at 0:42
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What are some good resources for learning about Artificial Neural Networks? [closed]
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you can start reading here:
http://web.archive.org/web/20071025010456/http://www.geocities.com/CapeCanaveral/Lab/3765/neural.html
I for my part have visited a course about it and worked through some literature.
sha...
remove None value from a list without removing the 0 value
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>>> L = [0, 23, 234, 89, None, 0, 35, 9]
>>> [x for x in L if x is not None]
[0, 23, 234, 89, 0, 35, 9]
Just for fun, here's how you can adapt filter to do this without using a lambda, (I wouldn't recommend this code - it's just for...
How to open in default browser in C#
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edited Jan 14 '15 at 14:21
jheriko
2,92811 gold badge1919 silver badges2828 bronze badges
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How do you read CSS rule values with JavaScript?
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– Vilius Paulauskas
Sep 22 '11 at 7:49
1
This does not work in chrome, but it works in firefox, w...
On Duplicate Key Update same as insert
...natively, you can use:
INSERT INTO table (id,a,b,c,d,e,f,g)
VALUES (1,2,3,4,5,6,7,8)
ON DUPLICATE KEY
UPDATE a=a, b=b, c=c, d=d, e=e, f=f, g=g;
To get the id from LAST_INSERT_ID; you need to specify the backend app you're using for the same.
For LuaSQL, a conn:getlastautoid() fetches the va...
How to use a variable inside a regular expression?
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KiriSakow
40644 silver badges1414 bronze badges
answered Apr 23 '19 at 12:06
airborneairborne
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Javascript calculate the day of the year (1 - 366)
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142
Following OP's edit:
var now = new Date();
var start = new Date(now.getFullYear(), 0, 0);...