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AWS MySQL RDS vs AWS DynamoDB [closed]
...prise compared to the slick backup of RDS
GUI - bad UX, limited search, no fun.
Speed - Response time is problematic compared to RDS. You find yourself building elaborate caching mechanism to compensate for it in places you would have settled for RDS's internal caching.
Data Integrity - While the co...
How to remove all whitespace from a string?
... str_trim
stringr provides more human-readable wrappers around the base R functions (though as of Dec 2014, the development version has a branch built on top of stringi, mentioned below). The equivalents of the above commands, using [str_replace_all][3], are:
library(stringr)
str_replace_all(x, f...
1030 Got error 28 from storage engine
...last ones on a different partition/disk)
– Diego Andrés Díaz Espinoza
Mar 31 '15 at 15:35
1
You...
Printing 1 to 1000 without loop or conditionals
...while incrementing j, then calls exit(). Whew :)
– Frédéric Hamidi
Jan 4 '11 at 19:16
7
...
What is “Orthogonality”?
...
So is functional programming completely orthogonal?
– corazza
Oct 11 '13 at 10:24
...
Get first n characters of a string
...ss) normal characters or 10 characters followed by '...'
Update 2:
Or as function:
function truncate($string, $length, $dots = "...") {
return (strlen($string) > $length) ? substr($string, 0, $length - strlen($dots)) . $dots : $string;
}
Update 3:
It's been a while since I wrote this an...
string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)
...code data. As always, premature
optimization may be evil, but it is also fun.
Reference : Here
Check the source code (Reference Source .NET Framework 4.6.2)
IsNullorEmpty
[Pure]
public static bool IsNullOrEmpty(String value) {
return (value == null || value.Length == 0);
}
IsNullOrWhit...
Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
...
Or more fun: "int x=33333333; x+=1.0f;".
– supercat
Apr 20 '17 at 19:31
5
...
Why are hexadecimal numbers prefixed with 0x?
...d parse these as octal, mangling the number before storing. To add to the fun, one popular database product would silently switch back to decimal parsing if the number contained an 8 or 9.
– Basic
Nov 24 '15 at 19:45
...
Can't install PIL after Mac OS X 10.9
...rnal pil --allow-unverified pil helped me in 2015
– fun_vit
Feb 10 '15 at 14:11
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