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javascript scroll event for iPhone/iPad?
... onscroll only after you've stopped scrolling.
The usual way of installing the handler works e.g.
window.addEventListener('scroll', function() { alert("Scrolled"); });
// or
$(window).scroll(function() { alert("Scrolled"); });
// or
window.onscroll = function() { alert("Scrolled"); };
// etc...
For each row in an R dataframe
... When Darren mentioned robust, he meant something like shifting the orders of the columns. This answer would not work whereas the one with by() would still work.
– HelloWorld
Jan 4 '16 at 6:26
...
Squash my last X commits together using Git
...this is a hack; aren't you performing more commands than necessary just in order to force git merge into doing one of the things that git rebase is specifically designed for?
– Mark Amery
Jul 8 '13 at 11:14
...
What is Normalisation (or Normalization)?
...omalies, meaning that you have to decompose and scan individual values in order to find what you are looking for. For example, if one of the values is the string "Ford, Cadillac" as given by an earlier response, and you are looking for all the ocurrences of "Ford", you are going to have to break...
How to change Vagrant 'default' machine name?
...
I found the multiple options confusing, so I decided to test all of them to see exactly what they do.
I'm using VirtualBox 4.2.16-r86992 and Vagrant 1.3.3.
I created a directory called nametest and ran
vagrant init precise64 http://files.vagrantup.com/precise64.box
to generate a...
{version} wildcard in MVC4 Bundle
...undle jquery*, that will include jquery-ui as well which might mess up the ordering. But using jquery-{version}.js would let you avoid having to update your bundle definition every time you upgrade jquery.
Additional things to note:
{version} only works for the last part of the path--basically t...
Determine if Android app is being used for the first time
...
Beware for Android 6.0 (API 23 - Marshmallow) or above auto backup (developer.android.com/guide/topics/data/autobackup.html)is enabled by default. If the users uninstalls and then reinstalls the app the shared preferences will be recovered. So on reinstalls you ca...
What is the difference between the bridge pattern and the strategy pattern?
...D. The functionality for each button is abstracted from the implementation by the implementer interface.
This allows us to change how the remote will work for each device.
Strategy (Behavioural)
Define a family of algorithms , encapsulate each one and make them interchangeable.
In stra...
How to reset Android Studio
...ve forgot to install Git. Now it works fine. Not sure though what I did in order to remove the recently opened projects. Thank you for trying to help me. Here, get a +1 .
– android developer
Nov 19 '14 at 7:41
...
Join vs. sub-query
...M foo
GROUP BY moo
HAVING bar LIKE 'SpaceQ%'
) AS temp_foo
ORDER BY bar
You can nest sub-queries in multiple levels. This can help on huge datasets if you have to group or sort the results. Usually the DB-Server creates a temporary table for this, but sometimes you do not need sort...