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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
...n value").
Note: Git 2.25.1 (Feb. 2020) proposes in commit 9c8a294:
empty_tree=$(git mktree </dev/null)
# Windows:
git mktree <NUL
And adds:
As a historical note, the function now known as repo_read_object_file() was taught the empty tree in 346245a1bb ("hard-code the empty tree object...
Spring Java Config: how do you create a prototype-scoped @Bean with runtime arguments?
... edited Dec 21 '17 at 23:30
AFP_555
1,42611 gold badge1717 silver badges3333 bronze badges
answered Apr 24 '17 at 18:08
...
jQuery checkbox change and click event
...
Here you are
Html
<input id="ProductId_a183060c-1030-4037-ae57-0015be92da0e" type="checkbox" value="true">
JavaScript
<script>
$(document).ready(function () {
$('input[id^="ProductId_"]').click(function () {
if ($(this).prop('check...
iTunes Connect: How to choose a good SKU?
...think people will create a new App for version 2 -- and calling that Orange_Ball_02?
– dhrm
Jan 3 '12 at 15:53
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show 3 more comments
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How efficient can Meteor be while sharing a huge collection among many clients?
...rhaps you'll find ideas from my paper vanisoft.pl/~lopuszanski/public/cache_invalidation.pdf worthwhile
– qbolec
Jun 8 '16 at 10:57
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show 1...
Set android shape color programmatically
...
Thanks .. saved my world.
– sid_09
May 4 '16 at 10:20
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show 11 more comments
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How to run `rails generate scaffold` when the model already exists?
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TL;DR: rails g scaffold_controller <name>
Even though you already have a model, you can still generate the necessary controller and migration files by using the rails generate option. If you run rails generate -h you can see all of the optio...
Have Grunt generate index.html for different setups
...ns Hash */
//globalOption : 'foo'
},
dev: {
NODE_ENV : 'DEVELOPMENT'
},
prod : {
NODE_ENV : 'PRODUCTION'
}
},
Preprocess:
preprocess : {
dev : {
src : './src/tmpl/index.html',
dest : './dev/index.html'
},
prod : {...
Big-O for Eight Year Olds? [duplicate]
...ion is sub-n^3 (the regular way is n^3), see the Strassen algorithm (n^(log_2(7)))
– Jason S
Jan 27 '09 at 0:00
1
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Pointers vs. values in parameters and return values
... of how the type is used"
Reference : https://golang.org/doc/faq#methods_on_values_or_pointers
Edit : Another important thing is to know the actual "type" that you are sending to function. The type can either be a 'value type' or 'reference type'.
Even as slices and maps acts as references, ...