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Is there a cross-browser onload event when clicking the back button?
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@Greg: you mean as a developer controlling the page? Fire off an ajax request from a 'pageshow' listener.
– Nickolay
Sep 2 '10 at 19:56
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Meaning of Git checkout double dashes
What is the meaning of the double dashes before the file name in this git command?
3 Answers
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android: move a view on touch move (ACTION_MOVE)
...ine but Is there any way to restrict the move from outside the screen that means should move only inside screen boundary..
– Daud Arfin
Oct 19 '13 at 4:34
2
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What does the “__block” keyword mean?
What exactly does the __block keyword in Objective-C mean? I know it allows you to modify variables within blocks, but I'd like to know...
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What is the difference between pluck and collect in Rails?
...base result into an array, without constructing ActiveRecord objects. This means better performance for a large or often-running query.
In addition to @apneadiving's answer, pluck can take both single and multiple column names as argument:
Client.pluck(:id, :name)
# SELECT clients.id, clients.name...
Google Sheets API Setup · App Inventor 2 中文网
...essage, there may be an error with the range that you
provided. This could mean that the sheetName you’ve provided does not actually
exist, or that the reference you provided is not valid A1-notation. To learn
more about A1 notation, see this reference:
https://developers.google.com/sheets/api/gui...
what's the meaning of '=?' in angularJS directive isolate scope declaration?
Does the question mark after equals have special meaning? ie:
1 Answer
1
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Soft keyboard open and close listener in an activity in Android
...s and hdpi phones. I used correction as ten percent of device height. That means if view height is lower than screenHeight - 10% the keyboard is open. else keyboard is closed. Here is my contentViewTop in onGlobalLayout: contentViewTop = (getWindow().getDecorView().getBottom() / 10)
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Android RatingBar change star colors [closed]
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What exactly does PorterDuff.Mode.SRC_ATOP mean or do?
– Zapnologica
Jan 23 '15 at 19:08
5
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Can you require two form fields to match with HTML5?
... = this.value", which will break with special characters that have special meaning in regexps
– dequis
Mar 14 '16 at 20:10
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