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What's the best way to unit test protected & private methods in Ruby?
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There's public_send (documentation here) if you want to respect privacy. I think that's new to Ruby 1.9.
– Andrew Grimm
Jan 5 '11 at 22:39
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How to get a float result by dividing two integer values using T-SQL?
Using T-SQL and Microsoft SQL Server I would like to specify the number of decimal digits when I do a division between 2 integer numbers like:
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How to return an NSMutableArray from an NSSet
...y = [NSMutableArray arrayWithArray:[set allObjects]];
Or, alternatively, if you want to handle the object ownership:
NSMutableArray *array = [[set allObjects] mutableCopy];
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Script to get the HTTP status code of a list of urls?
I have a list of URLS that I need to check, to see if they still work or not. I would like to write a bash script that does that for me.
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Creating a zero-filled pandas data frame
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Note that you may run into int/float issue if you will be doing something like d.set_value(params) after initializing d to contain 0's. An easy fix is: d = pd.DataFrame(0.0, index=np.arange(len(data)), columns=feature_list).
– ximiki
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Where does System.Diagnostics.Debug.Write output appear?
...order to read these streams. Also note that Debug.Write will only function if the DEBUG build flag is set, while Trace.Write will only function if the TRACE build flag is set.
Setting the DEBUG and/or TRACE flags is easily done in the project properties in Visual Studio or by supplying the followin...
how to put focus on TextBox when the form load?
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You cannot set focus to a control if it has not been rendered. Form.Load() occurs before the controls are rendered.
Go to the form's events and double click the "Shown" event. In the form's shown event handler call the control.Focus() method.
private v...
'float' vs. 'double' precision
...bers in C use IEEE 754 encoding.
This type of encoding uses a sign, a significand, and an exponent.
Because of this encoding, many numbers will have small changes to allow them to be stored.
Also, the number of significant digits can change slightly since it is a binary representation, not a deci...
How to vertically align into the center of the content of a div with defined width/height?
... you have four options:
Version 1: Parent div with display as table-cell
If you do not mind using the display:table-cell on your parent div, you can use of the following options:
.area{
height: 100px;
width: 100px;
background: red;
margin:10px;
text-align: center;
display:...
How to assign a Git SHA1's to a file without Git?
... edited Jun 27 '14 at 19:57
Leif
1,88922 gold badges2020 silver badges3030 bronze badges
answered Feb 16 '09 at 9:25
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