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How do I squash two non-consecutive commits?
...er D before B and squash D into A.
Git will open an editor, and you see a file like this, ex: git rebase --interactive HEAD~4
pick aaaaaaa Commit A
pick bbbbbbb Commit B
pick ccccccc Commit C
pick ddddddd Commit D
# Rebase aaaaaaa..ddddddd onto 1234567 (4 command(s))
#
# Commands:
# p, pick = use...
Storyboard - refer to ViewController in AppDelegate
...-based app. I add a ViewController object to the storyboard, add the class files for this ViewController into the project and specify the name of the new class in the IB identity inspector. Now how am I going to refer to this ViewController programmatically from the AppDelegate? I've made a variable...
How exactly does a generator comprehension work?
...n) # So technically, it has no length
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: object of type 'generator' has no len()
>>> # We extract each item out individually. We'll do it manually first.
...
>>> next(filtered_gen)
5
>&...
Node.js - use of module.exports as a constructor
...rt default Square? This specifies what to import when you just import the 'file' and not other, specific exports from that file. For as long as they exist, I found these pages helpful: spring.io/understanding/javascript-modules and exploringjs.com/es6/ch_modules.html
– arichar...
typedef fixed length array
... I tried it in a code sample. I put typedef char[3] type24; in my header file. The compiler did not complain about it. But when I defined a function void foo(type24 val) {} in my C file, it did complain. I would like to be able to define functions like type24_to_int32(type24 val) instead of t...
How to return an array from JNI to Java?
...
Simple solution is that write the array data in a file from C,and then access the file from Java
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Rails has_and_belongs_to_many migration
...tical order.
First run your migrations, then edit the generated migration file.
Rails 3
rails g migration create_restaurants_users_table
Rails 4:
rails g migration create_restaurants_users
Rails 5
rails g migration CreateJoinTableRestaurantUser restaurants users
From the docs:
There ...
JavaScript function order: why does it matter?
...
The main reason is probably that JSLint does only one pass on the file so it doesn't know you will define such a function.
If you used functions statement syntax
function foo(){ ... }
There is actually no difference at all where you declare the function (it always behaves as if the decl...
Run two async tasks in parallel and collect results in .NET 4.5
...
then how to run async? I have application that do lot of file switching and wait for file, around 5 second, and then another process, when i "when for all" it first run first, then second, even though i said: var x = y(), and not var x=await y() or y().wait() yet still it wait all ...
How to use enum values in f:selectItem(s)
...abel="#{text['data.status.' += status]}" />
with this in a properties file associated with resource bundle #{text}
data.status.SUBMITTED = Submitted
data.status.REJECTED = Rejected
data.status.APPROVED = Approved
shar...