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How to convert a data frame column to numeric type?
...d below, it will work.
– knowah
Jun 20 '16 at 9:30
Will this work for a matrix? I'm trying it with the exact same code...
What is the JavaScript convention for no operation?
... Firefox 60.
()=>{} is 85% faster than Function.prototype in Edge (6/15/2018).
()=>{} is 65% less code than Function.prototype.
The test below heats up using the arrow function to give bias to Function.prototype, yet the arrow function is the clear winner:
const noop = ()=>{};
const...
How do I check if a string contains a specific word?
...// Thanks https://medium.com/@shiba1014/regex-word-boundaries-with-unicode-207794f6e7ed
// Thanks https://www.phpliveregex.com/
if (preg_match('/(?<=[\s,.:;"\']|^)' . $word . '(?=[\s,.:;"\']|$)/', $str)) return true;
}
And if you want to search for array of words, you can use this:
funct...
When to use in vs ref vs out
...ith a ref parameter.
– brichins
Dec 20 '11 at 22:59
3
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PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Nov 22 '11 at 0:27
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'git add --patch' to include new files?
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answered Jul 31 '13 at 20:38
CatShoesCatShoes
3,24555 gold badges2626 silver badges4242 bronze badges
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Using an RDBMS as event sourcing storage
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answered Jul 20 '13 at 8:37
kisaikisai
17322 silver badges88 bronze badges
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Regular expression for first and last name
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202
Don't forget about names like:
Mathias d'Arras
Martin Luther King, Jr.
Hector Sausage-Hausen...
When to use reinterpret_cast?
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– Johannes Schaub - litb
Oct 28 '11 at 23:20
60
This does not actually answer the question of "when to ...
How to read XML using XPath in Java
...new question.
– Yishai
Jul 3 '13 at 20:35
11
more factory builder composites plz.
...