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Java 8 method references: provide a Supplier capable of supplying a parameterized result
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edited Jun 10 at 13:43
simhumileco
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Intellij IDEA, format all code in a project
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221
In the tree-structure, right click on the folder you like to reformat, choose "Reformat code" fr...
What is the meaning of “__attribute__((packed, aligned(4))) ”
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160
Before answering, I would like to give you some data from Wiki
Data structure alignment is ...
How to include layout inside layout?
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196
Edit: As in a comment rightly requested here some more information. Use the include tag
<in...
How to apply an XSLT Stylesheet in C#
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179
I found a possible answer here: http://web.archive.org/web/20130329123237/http://www.csharpfri...
Temporarily switch working copy to a specific Git commit
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351
If you are at a certain branch mybranch, just go ahead and git checkout commit_hash. Then you ca...
Using awk to print all columns from the nth to the last
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516
will print all but very first column:
awk '{$1=""; print $0}' somefile
will print all but tw...
When applying a patch is there any way to resolve conflicts?
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+100
To generate your patch do the following:
git format-patch --stdout first_commit^..last_commit > changes.patch
Now when you are...
How do you write a migration to rename an ActiveRecord model and its table in Rails?
...d to go and rename the model declaration file manually.
Edit:
In Rails 3.1 & 4, ActiveRecord::Migration::CommandRecorder knows how to reverse rename_table migrations, so you can do this:
class RenameOldTableToNewTable < ActiveRecord::Migration
def change
rename_table :old_table_name,...
How to find a min/max with Ruby
I want to use min(5,10) , or Math.max(4,7) . Are there functions to this effect in Ruby?
6 Answers
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