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You must enable the openssl extension to download files via https
... Where is this line? In which file? the php.ini in 1, C:\wamp64\bin\apache OR 2. C:\wamp64\bin\php\php7.0.0 ?
– MyDaftQuestions
Apr 3 '16 at 14:54
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Hidden Features of MySQL
... type of queries needed for Intelligence Reporting seems to require a fair bit of planning and re-organizing the SQL queries to guide MySQL to execute them faster.
Administration:
max_connections is the number of concurrent connections. The default value is 100 connections (151 since 5.0) - very s...
What do (lambda) function closures capture?
...ray:
add = lambda a, b: a + b
add(1, 3)
However, using lambda here is a bit silly. Python gives us the operator module, which provides a functional interface to the basic operators. The lambda above has unnecessary overhead just to call the addition operator:
from operator import add
add(1, 3)
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How to get the part of a file after the first line that matches a regular expression?
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{if(found) print} is a bit of an anti-pattern in awk, it's more idiomatic to replace the block with just found or found; if you need another filter afterwards.
– user000001
Apr 17 '19 at 13:28
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How do you serialize a model instance in Django?
...hout touching the database or without using Django, then you have a little bit of work to do.
Here's what I do:
First, I use demjson for the conversion. It happened to be what I found first, but it might not be the best. My implementation depends on one of its features, but there should be simil...
Calculating frames per second in a game
...i-1] + i - 1)
So according to this formula (my math deriving skill are a bit rusty though), to calculate the new fps you need to know the fps from the previous frame, the duration it took to render the last frame and the number of frames you've rendered.
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php execute a background process
... stackoverflow.com/questions/5367261/… explains how to do the same under windows
– shealtiel
Aug 10 '11 at 19:30
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How to efficiently count the number of keys/properties of an object in JavaScript?
...If there isn't an actual performance problem, don't bother. Just wrap that bit of code in a function getNumberOfProperties(object) and be done with it.
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How to handle click event in Button Column in Datagridview?
... End If
End Sub
Update 1 - Custom Event
If you wanted to have a little bit of fun, you can add your own event to be raised whenever a button is clicked on the DataGrid. You can't add it to the DataGrid itself, without getting messy with inheritance etc., but you can add a custom event to your f...
Check if object is a jQuery object
..._proto__.jquery instead of obj.constructor.prototype.jquery enough? just a bit short :)
– Axel
Jul 3 '17 at 9:35
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