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Are there any downsides to passing structs by value in C, rather than passing a pointer?
...24 e8 movapd %xmm0,-0x18(%rsp)
4004ae: f2 0f 10 05 12 01 00 movsd 0x112(%rip),%xmm0
4004b5: 00
4004b6: f2 0f 10 4c 24 f0 movsd -0x10(%rsp),%xmm1
4004bc: c3 retq
4004bd: 0f 1f 00 nopl (%rax)
Excluding the nopl pads, give...
Using Rails 3.1 assets pipeline to conditionally use certain css
.... See this article for a good representation on what does what.
modernizr-vs-conditional-classes-on-html
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How to exclude this / current / dot folder from find “type d”
...
For this particular case (.), golfs better than the mindepth solution (24 vs 26 chars), although this is probably slightly harder to type because of the !.
To exclude other directories, this will golf less well and requires a variable for DRYness:
D="long_name"
find "$D" ! -path "$D" -type d
My...
What is the proper way to re-throw an exception in C#? [duplicate]
...t: RethrowToPreserveStackDetails msdn.microsoft.com/en-us/library/ms182363(VS.80).aspx
– Julien Hoarau
Oct 7 '08 at 13:45
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SQL how to increase or decrease one for a int column in one command
...ateless, With good indexes, you will not see a diff with the following SQL vs 1 statement.
IF (select top 1 * form x where PK=@ID)
Insert
else
update
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What is an example of the Liskov Substitution Principle?
...t interfaces and contracts as well as how to decide when to extend a class vs. use another strategy such as composition to achieve your goal.
The most effective way I have seen to illustrate this point was in Head First OOA&D. They present a scenario where you are a developer on a project to bu...
How do I remove the space between inline/inline-block elements?
...CSS solution, but this solution - which is by far the most voted (30 votes vs 5 as I write this) - has strong side effects and doesn't even work cross browser. At this point it's more pragmatic to simply remove the problematic whitespace in your HTML.
– Steph Thirion
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How can I combine hashes in Perl?
...write a key-value pair with a non-empty value?
What constitutes an empty vs non-empty value in the first place? (eg. undef, zero, empty string, false, falsy ...)
See also
PM post on merging hashes
PM Categorical Q&A hash union
Perl Cookbook 5.10. Merging Hashes
websearch://perlfaq "merge ...
What are Flask Blueprints, exactly?
...for disambiguation when referring to routes (e. g. someBlueprint.routeName vs. anotherBlueprint.routeName).
– Sean Vieira
Aug 8 '17 at 6:19
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What is the difference between `git merge` and `git merge --no-ff`?
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What does the green arrow indicate vs the black arrow?
– rtconner
Jan 12 '15 at 23:30
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