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Where are static methods and static variables stored in Java?
...r between versions of the same JVM. The above is based on HotSpot for Java 5 and 6 (those are basically the same) since at the time of answering I'd say that most people used those JVMs. Due to major changes in the memory model as of Java 8, the statements above might not be true for Java 8 HotSpot ...
In Java, what is the best way to determine the size of an object?
...hint! Can you please tell, what will be the size of byte[0], byte[1], byte[5], int[0], int[1], int[2] using the approach you described? It would be nice, if results include overhead for length of array and memory alignment.
– dma_k
Mar 8 '10 at 11:28
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How to amend a commit without changing commit message (reusing the previous one)?
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1053
Since git 1.7.9 version you can also use git commit --amend --no-edit to get your result.
Note...
Concatenating two lists - difference between '+=' and extend()
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225
The only difference on a bytecode level is that the .extend way involves a function call, which ...
Split a List into smaller lists of N size
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keuleJ
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answered Jul 13 '12 at 3:37
Serj-TmSerj-Tm
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How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?
...he element, so why do you have to set margin-top:-8px; and not margin-top:-50%;?
Well, vertical centering in CSS is harder than it should be. When setting even top or bottom margins in %, the value is calculated as a percentage always relative to the width of the containing block. This is rather a ...
$.getJSON returning cached data in IE8
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answered Nov 5 '08 at 9:09
NicoNico
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How to set a default value for a datetime column to record creation time in a migration?
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This is supported now in Rails 5.
Here is a sample migration:
class CreatePosts < ActiveRecord::Migration[5.0]
def change
create_table :posts do |t|
t.datetime :modified_at, default: -> { 'CURRENT_TIMESTAMP' }
t.timestamps
en...
Verifying signed git commits?
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answered May 14 '15 at 11:44
tarlebtarleb
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Access parent DataContext from DataTemplate
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edited Jan 16 '18 at 17:15
akjoshi
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answered...