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Adding options to select with javascript
I want this javascript to create options from 12 to 100 in a select with id="mainSelect", because I do not want to create all of the option tags manually. Can you give me some pointers? Thanks
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Appending to an existing string
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You can use << to append to a string in-place.
s = "foo"
old_id = s.object_id
s << "bar"
s #=> "foobar"
s.object_id == old_id #=> true
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improv...
Can I use view pager with views (not with fragments)
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You need to override these two methods rather than getItem():
@Override
public Object instantiateItem(ViewGroup collection, int position) {
View v = layoutInflater.inflate(...);
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collection.addView(v,0);
return v;
}
@Over...
How to bring view in front of everything?
I have activity and a lot of widgets on it, some of them have animations and because of the animations some of the widgets are moving (translating) one over another. For example the text view is moving over some buttons . . .
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Drop all the tables, stored procedures, triggers, constraints and all the dependencies in one sql st
...dited Jul 26 '11 at 20:43
Mark Cidade
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answered Sep 24 '09 at 18:18
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What is the correct way to make a custom .NET Exception serializable?
...s", in the section on Designing Custom Exceptions, states: "Do provide (at least) these common constructors on all exceptions." See here: blogs.msdn.com/kcwalina/archive/2006/07/05/657268.aspx Only the (SerializationInfo info, StreamingContext context) constructor is needed for serialisation correc...
Android ListView with different layouts for each row
...ewHolder. It would increase speed because you won't have to call findViewById() every time in getView method. See List14 in API demos.
Create one generic layout that will conform all combinations of properties and hide some elements if current position doesn't have it.
I hope that will help you. I...
HTML5 input type range show range value
I am making a website where I want to use range slider(I know it only supports webkit browsers).
12 Answers
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Routing: The current request for action […] is ambiguous between the following action methods
...or move it to a different controller.
Though your 2 Browse methods are valid C# overloads, the MVC action method selector can't figure out which method to invoke. It will try to match a route to the method (or vice versa), and this algoritm is not strongly-typed.
You can accomplish what you want u...
Pandas percentage of total with groupby
...te the percentage in a simpler way -- just groupby the state_office and divide the sales column by its sum. Copying the beginning of Paul H's answer:
# From Paul H
import numpy as np
import pandas as pd
np.random.seed(0)
df = pd.DataFrame({'state': ['CA', 'WA', 'CO', 'AZ'] * 3,
'...