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Thymeleaf: how to use conditionals to dynamically add/remove a CSS class
...="${isAdmin} ? adminclass : userclass"></a>
If isAdmin is true, then this will result in:
<a href="" class="baseclass adminclass"></a>
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Is Redis just a cache?
...e. A Sorted Set allows you to associate a score with each element. You can then retrieve elements based on their scores.
Lets go ahead and do this for the Redis tag
$ zadd questions_by_votes_tagged:redis 2 question:1
(integer) 1
$ zadd questions_by_votes_tagged:redis 10 question:2
(integer) 1
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Python multiprocessing pool.map for multiple arguments
...s the Pool.starmap method, which accepts a sequence of argument tuples. It then automatically unpacks the arguments from each tuple and passes them to the given function:
import multiprocessing
from itertools import product
def merge_names(a, b):
return '{} & {}'.format(a, b)
if __name__ ...
Get the Row(s) which have the max count in groups using groupby
..., is there a way to adopt this answer to apply to grouping by a column and then looking at 2 columns and doing a max of them to get a greater of the two? I can't get that to work. What I currently have is:def Greater(Merge, maximumA, maximumB): a = Merge[maximumA] b = Merge[maximumB] ret...
Jump into interface implementation in Eclipse IDE
... Great tip! but also you may just hover cursor over and press ctrl then select from dropdown [in eclipse oxygen].... I mean you may not need to hold ctrl + click now.
– old-monk
Apr 11 '18 at 20:58
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Is there a shortcut on Android Studio to convert a text to uppercase?
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Select the text, then go to Edit → Toggle Case (Ctrl+Shift+U on Windows).
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Payment Processors - What do I need to know if I want to accept credit cards on my website? [closed]
...le to get deals, because you are already a customer of theirs, but if not, then you can shop around. If you plan on accepting Discover or American Express, those will be separate, because they provide the merchant services for their cards, no getting around this. There are other special cases also...
How to determine the first and last iteration in a foreach loop?
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If I need a counter, then I prefer to use FOR loop instead of FOREACH.
– rkawano
Nov 14 '14 at 22:53
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Difference between clustered and nonclustered index [duplicate]
...r. This implies that if you access data in the order of a clustered index, then the data will be present on disk in the correct order. However if the column(s) that have a clustered index is frequently changed, then the row(s) will move around on disk, causing overhead - which generally is not a goo...
What's the difference between a word and byte?
...t need to fetch the corresponding byte from memory, mess with the bits and then write the byte back to memory.
The word by contrast is biggest chunk of bits with which a processor can do processing (like addition and subtraction) at a time. That definition is a bit fuzzy, as some processor might ha...