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INSERT INTO…SELECT for all MySQL columns
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219
The correct syntax is described in the manual. Try this:
INSERT INTO this_table_archive (col1...
How to detect if URL has changed after hash in JavaScript
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edited Oct 21 '19 at 14:39
Constantin Groß
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Comma separator for numbers in R?
...n a vector of characters. I'd only use that for printing.
> prettyNum(12345.678,big.mark=",",scientific=FALSE)
[1] "12,345.68"
> format(12345.678,big.mark=",",scientific=FALSE)
[1] "12,345.68"
EDIT: As Michael Chirico says in the comment:
Be aware that these have the side effect of paddi...
Ruby replace string with captured regex pattern
...ote that you can index a string with a regex:
"foo"[/oo/]
#=> "oo"
"Z_123: foobar"[/^Z_.*(?=:)/]
#=> "Z_123"
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How does a UILabel's minimumScaleFactor work?
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205
You need to set the label.adjustsFontSizeToFitWidth = YES;
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Check if a string is html or not
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321
A better regex to use to check if a string is HTML is:
/^/
For example:
/^/.test('') // tru...
Running single test from unittest.TestCase via command line
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answered Apr 12 '13 at 12:44
phihagphihag
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Optional query string parameters in ASP.NET Web API
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312
This issue has been fixed in the regular release of MVC4.
Now you can do:
public string GetFind...
Change values while iterating
...ge says:
Range expression 1st value 2nd value (if 2nd variable is present)
array or slice a [n]E, *[n]E, or []E index i int a[i] E
So, range uses a[i] as its second value for arrays/slices, which effectively means that the
value is copie...
MongoDB with redis
...ere are a few examples of concrete usage of Redis on top of MongoDB.
Pre-2.2 MongoDB does not have yet an expiration mechanism. Capped collections cannot really be used to implement a real TTL. Redis has a TTL-based expiration mechanism, making it convenient to store volatile data. For instance, u...