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MongoDB Many-to-Many Association
...f clear then is generally discouraged, but if needed can be implemented by ordering the operations:
Get the list of user names from Role.users.
Iterate the user names from step 1, remove the role name from User.roles.
Clear the Role.users.
In the case of an issue, which is most likely to occur w...
Finding the index of an item in a list
...omplexity in list length
An index call checks every element of the list in order, until it finds a match. If your list is long, and you don't know roughly where in the list it occurs, this search could become a bottleneck. In that case, you should consider a different data structure. Note that if yo...
How do I concatenate two lists in Python?
...sts.
The upside to this approach is that you really don't need lists in order to perform it, anything that is iterable will do. As stated in the PEP:
This is also useful as a more readable way of summing iterables into a
list, such as my_list + list(my_tuple) + list(my_range) which is now
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Dealing with nginx 400 “The plain HTTP request was sent to HTTPS port” error
...he the solution which is answered by Igor here http://forum.nginx.org/read.php?2,1612,1627#msg-1627
Yes. Or you may combine SSL/non-SSL servers in one server:
server {
listen 80;
listen 443 default ssl;
# ssl on - remember to comment this out
}
...
How do I manage conflicts with git submodules?
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This worked for me. I'm still figuring what they did in order to damage the submodule
– Checo R
May 31 '17 at 21:26
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Recommendation for compressing JPG files with ImageMagick
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Just saying for those who using Imagick class in PHP:
$im -> gaussianBlurImage(0.8, 10); //blur
$im -> setImageCompressionQuality(85); //set compress quality to 85
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How to compare arrays in JavaScript?
...us Indeed, it won't return true if the elements do not have the exact same order in both arrays. However, the goal of an equality check is not to check if they contains the same elements but to check if they have the same element in the same orders.
– Quentin Roy
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Java 8 forEach with index [duplicate]
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Would this work in case you want specific order for params (e.g. sorted)?
– Tomer Cagan
Jun 4 '16 at 11:49
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Error handling in getJSON calls
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what is the chronological order of done, fail, always and the code inside getJSON?
– TheLogicGuy
Aug 5 '16 at 19:58
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Sql Server string to date conversion
...' as datetime) also works, and eliminates the ambiguity over month-and-day order.
– Joe DeRose
Apr 6 '15 at 20:50
This...