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How do I initialize the base (super) class?
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Python (until version 3) supports "old-style" and new-style classes. New-style classes are derived from object and are what you are using, and invoke their base class through super(), e.g.
class X(object):
def __init__(self, x):
pass
def...
Required tags not present when using Delphi XML Data Binding Wizard
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runOnUiThread vs Looper.getMainLooper().post in Android
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193
The following behaves the same when called from background threads:
using Looper.getMainLooper...
How to style CSS role
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Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
In my Rails (3.2) app, I have a bunch of tables in my database but I forgot to add a few not null constraints. I've googled around but I can't find how to write a migration which adds not null to an existing column.
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ASP.NET MVC: Is Controller created for every request?
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LinkgoronLinkgoron
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Can you call ko.applyBindings to bind a partial view?
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431
ko.applyBindings accepts a second parameter that is a DOM element to use as the root.
This wou...
What does the thread_local mean in C++11?
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3 Answers
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@ character before a function call
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edited Mar 7 '13 at 4:07
Mike Eng
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C# Double - ToString() formatting with two decimal places but no rounding
...cate(myDoubleValue * 100) / 100;
For instance:
If the number is 50.947563 and you use the following, the following will happen:
- Math.Truncate(50.947563 * 100) / 100;
- Math.Truncate(5094.7563) / 100;
- 5094 / 100
- 50.94
And there's your answer truncated, now to format the string simply do t...