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What's the best way to communicate between view controllers?
...the book data? Let's say it depends on a BookWarehouse object for that. So now your controller is basically brokering data between a model object (BookWarehouse) and the GUI/view objects. In other words, BookPickerViewController DEPENDS on the BookWarehouse object.
Don't do this:
@implementation B...
How to set initial value and auto increment in MySQL?
...ples that used these statements in a similar way, and they make more sense now. Thank you.
– Michael Hoffmann
Oct 21 '16 at 0:50
1
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How do you run a crontab in Cygwin on Windows?
...as yourself? (yes/no) no
Do you want to start the cron daemon as a service now? (yes/no) yes
Local users can now define their scheduled tasks like this (crontab will start your favourite editor):
$ crontab -e # edit your user specific cron-table HOME=/home/foo
PATH=/usr/local/bin:/usr/bin:/bin:$...
Custom numeric format string to always display the sign
...
Thank you, Kamil - I missed that. I have now corrected the force sign format: +#;-#;+0 (instead of +#;-#)
– Edward
Aug 25 '15 at 14:16
...
Return array in a function
...his example also modifies the parameter list by adding the const keyword. Now you get a reference without copying it, but you can't modify it, so the caller knows it'll be the same as before the function got to it.
All of this is swell, but idiomatic c++ rarely works with collections as a whole....
Xcode 4.5 Storyboard 'Exit'
...o mention that this screen was
// returned to from a later screen.
}
Now, within your storyboard, control drag from an element on Z (IE, a cancel button) to Z's Exit. It'll scan through all of the views higher up in the view hierarchy which have an IBAction that accepts only a single UIStorybo...
Is it possible to have nested templates in Go using the standard library?
... = template.Must(template.ParseFiles("other.html", "base.html"))
You can now render your "index.html" page by calling
tmpl["index.html"].Execute("base", data)
and you can render your "other.html" page by calling
tmpl["other.html"].Execute("base", data)
With some tricks (e.g. a consistent na...
How to get week number in Python?
... week number using strftime, best import datetime today = datetime.now() week = today.strftime("%W")
– bipsa
Jun 9 '15 at 16:39
7
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How do you implement a Stack and a Queue in JavaScript?
...
var stack = [];
stack.push(2); // stack is now [2]
stack.push(5); // stack is now [2, 5]
var i = stack.pop(); // stack is now [2]
alert(i); // displays 5
var queue = [];
queue.push(2); // queue is now [2]
queue.push(5); // queue is no...
Gradle: Execution failed for task ':processDebugManifest'
...ed my android studio to 2.1.1 and it was working previously. Problem fixed now.
– natur3
Jun 1 '16 at 0:58
As a follow...