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ARC and bridged cast
With ARC, I can no longer cast CGColorRef to id . I learned that I need to do a bridged cast. According clang docs :
3 ...
Update Angular model after setting input value with jQuery
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Cool! With one exception: why it doesn't work on hidden inputs? When I switch my input type to text, it works as expected.
– Karol
Sep 25 '13 at 5:44
8
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LinearLayout not expanding inside a ScrollView
I have a LinearLayout inside a ScrollView that has android:layout_height="fill_parent" , but it doesn't expand to the full height of the ScrollView . My layout looks something like:
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Rails: where does the infamous “current_user” come from?
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It is defined by several gems, e.g. Devise
You'll need to store the user_id somewhere, usually in the session after logging in. It also assumes your app has and needs users, authentication, etc.
Typically, it's something like:
class ApplicationController < ActionController::Base
def current...
using facebook sdk in Android studio
I'm following Facebook SDK for Android using Android Studio . When I run my application I'm getting the below mentioned warning.
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jQuery trigger file input
...hen the <input type="file"/> is set to display:none; or is visbilty:hidden.
So i tried positioning it outside the viewport by setting position:absolute and top:-100px; and voilà it works.
see http://jsfiddle.net/DSARd/1/
call it a hack.
Hope that works for you.
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sqlalchemy: how to join several tables by one query?
...oss join. The filters then make it an inner join.
– Aidan Kane
Sep 12 '16 at 13:04
7
You can prin...
How do I pass multiple parameters into a function in PowerShell?
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The correct answer has already been provided, but this issue seems prevalent enough to warrant some additional details for those wanting to understand the subtleties.
I would have added this just as a comment, but I wanted to include an illustration--I tore this o...
Add margin between a RadioButton and its label in Android?
...le bit of space between a RadioButton and the label while still using Android's built-in components? By default the text looks a little scrunched.
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how to listen to N channels? (dynamic select statement)
... the channel is closed).
You pass in an array of SelectCase structs that identify the channel to select on, the direction of the operation, and a value to send in the case of a send operation.
So you could do something like this:
cases := make([]reflect.SelectCase, len(chans))
for i, ch := range...