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Zip lists in Python
...
Source: My Blog Post (better formatting)
Example
numbers = [1,2,3]
letters = 'abcd'
zip(numbers, letters)
# [(1, 'a'), (2, 'b'), (3, 'c')]
Input
Zero or more iterables [1] (ex. list, string, tuple, dictionary)
Output (list)
1st tuple = (elemen...
How to test valid UUID/GUID?
...{3}-[089ab][0-9a-f]{3}-[0-9a-f]{12}$/i
...ensures you have a canonically formatted UUID that is Version 1 through 5 and is the appropriate Variant as per RFC4122.
NOTE: Braces { and } are not canonical. They are an artifact of some systems and usages.
Easy to modify the above regex to meet the r...
Sort array of objects by single key with date value
... use Array.sort.
Here's an example:
var arr = [{
"updated_at": "2012-01-01T06:25:24Z",
"foo": "bar"
},
{
"updated_at": "2012-01-09T11:25:13Z",
"foo": "bar"
},
{
"updated_at": "2012-01-05T04:13:24Z",
"foo": "bar"
}
]
arr.sort(function(a, b) {
v...
fancybox2 / fancybox causes page to to jump to the top
...s that the issue has been fixed in the latest master that you can download form here github.com/fancyapps/fancyBox/archive/master.zip so no more hacks to either the js or css files.
– JFK
Sep 21 '13 at 19:37
...
What is more efficient? Using pow to square or just multiply it with itself?
... cout << "\n" << x << "\n";
}
Results are:
1 00:00:01.126008 00:00:01.128338
2 00:00:01.125832 00:00:01.127227
3 00:00:01.125563 00:00:01.126590
4 00:00:01.126289 00:00:01.126086
5 00:00:01.126570 00:00:01.125930
2.45829e+54
Note that I accumulate the result of every p...
How do I query for all dates greater than a certain date in SQL Server?
...
select *
from dbo.March2010 A
where A.Date >= Convert(datetime, '2010-04-01' )
In your query, 2010-4-01 is treated as a mathematical expression, so in essence it read
select *
from dbo.March2010 A
where A.Date >= 2005;
(2010 minus 4...
Best way to specify whitespace in a String.Split operation
...o have a case where I care about multiple spaces. I would want a canonical form--one space between each. So I respectfully disagree--it would be "rarely wrong" rather than "usually wrong".
– Michael Sorens
Aug 26 '13 at 21:23
...
Stashing only un-staged changes in Git
...stash push" in that it cannot take pathspecs, and any non-option arguments form the message."
– jocull
Aug 27 '19 at 20:14
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show 4 more com...
Kotlin Ternary Conditional Operator
...ween expression and statement is important here. In Java/C#/JavaScript, if forms a statement, meaning that it does not resolve to a value. More concretely, you can't assign it to a variable.
// Valid Kotlin, but invalid Java/C#/JavaScript
var v = if (a) b else c
If you're coming from a language w...
SQL: How to properly check if a record exists
...he Exists operator itself tries to retrieve just the absolute minimum of information, so the addition of TOP 1 does nothing except add 5 characters to the query size. - sqlservercentral.com/blogs/sqlinthewild/2011/04/05/…
– AquaAlex
Jul 20 '16 at 12:16
...