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Why do browsers match CSS selectors from right to left?
...at a selector doesn't match as fast as possible; if that requires a bit of extra work in the cases that do match you still win due to all the work you save in the cases that don't match.
If you start by just matching the rightmost part of the selector against your element, then chances are it won't...
Does Firefox support position: relative on table elements?
...s well. display: block isn't enough of a fix on complex table layouts. The extra div is solution that is more reliable.
– DA.
Apr 18 '12 at 4:49
5
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Git push branch from one remote to another?
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Due to the extra HEAD branch being created in the previous answer, the cleanest way I found to do this is to clone into a bare repository and then push all branches to the remote as follows:
git clone --bare <from-repository>
cd ...
When is del useful in python?
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One place I've found del useful is cleaning up extraneous variables in for loops:
for x in some_list:
do(x)
del x
Now you can be sure that x will be undefined if you use it outside the for loop.
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Application Loader stuck at “Authenticating with the iTunes store” when uploading an iOS app
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You are a legend. If I could upvote x1000 I would. Extra points for the detailed explanation. Thank you so much.
– Oliver Pearmain
Sep 20 at 10:04
add ...
How to len(generator()) [duplicate]
...lution as it describes what I want to get, and it doesn't give me anything extra that's not required (such as a list of all the elements).
Also listen to delnan's advice: If you're discarding the output of the generator it is very likely that there is a way to calculate the number of elements witho...
Why does .NET use banker's rounding as default?
...s designers choose this as the default?", I just want to point out that an extra function is unnecessary.
Math.Round allows you to specify a MidpointRounding:
ToEven - When a number is halfway between two others, it is rounded toward the nearest even number.
AwayFromZero - When a number is halfwa...
Can I change multiplier property for NSLayoutConstraint?
...NSLayoutConstraint to respond for bounds change or device rotation without extra code.
– tzaloga
Jul 5 '16 at 14:40
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Distinct() with lambda?
... great answer!!! also, for all VB_Complainers about the yield + extra lib, foreach can be re-written as return source.Where(element => knownKeys.Add(keySelector(element)));
– denis morozov
Mar 4 '14 at 16:51
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What's the 'environment' task in Rake?
...pers, etc. Without the :environment, you won't have access to any of those extras.
Also => :environment itself does not make available any environment-related variables, e.g. environment, @environment, RAILS_ENV, etc.
sh...