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Rails 3 check if attribute changed
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Sure it does. If you assign the values using the params hash, these have come from the form.
– Peter Brown
Jan 29 '13 at 20:27
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How to document a string type in jsdoc with limited possible values
I am having a function that accepts one string parameter. This parameter can have only one of a few defined possible values. What is the best way to document the same? Should shapeType be defined as enum or TypeDef or something else?
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Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue
... * @see http://gskinner.com/blog/archives/2007/12/colormatrix_cla.html
* @param value degrees to shift the hue.
* @return
*/
public static ColorFilter adjustHue( float value )
{
ColorMatrix cm = new ColorMatrix();
adjustHue(cm, value);
return new ColorMatrixColorFilter(cm);
}
/**
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Node.js spawn child process and get terminal output live
...r you'll want to feed in { encoding: 'utf-8' } as part of the options (3rd param).
– K. Waite
Jul 18 at 19:08
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show 1 more comment
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How to pass boolean values to a PowerShell script from a command prompt
...hat powershell.exe does not fully evaluate script arguments when the -File parameter is used. In particular, the $false argument is being treated as a string value, in a similar way to the example below:
PS> function f( [bool]$b ) { $b }; f -b '$false'
f : Cannot process argument transformation ...
How to make an immutable object in Python?
...variant compared to hand-written analog (even on Python 2.5 (using verbose parameter to namedtuple the code is easily generated)) is the single interface/implementation of a namedtuple is preferrable to dozens ever so slightly different hand-written interfaces/implementations that do almost the sam...
Get output parameter value in ADO.NET
My stored procedure has an output parameter:
8 Answers
8
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Parallel foreach with asynchronous lambda
...y Executes async actions for each item of <see cref="IEnumerable<typeparamref name="T"/>
/// </summary>
/// <typeparam name="T">Type of IEnumerable</typeparam>
/// <param name="enumerable">instance of <see cref="IEnumerable<typeparamref name="T"/>...
How to accept Date params in a GET request to Spring MVC Controller?
...hod=RequestMethod.GET)
public @ResponseBody String fetchResult(@RequestParam("from") @DateTimeFormat(pattern="yyyy-MM-dd") Date fromDate) {
//Content goes here
}
Yes, it's simple. Just add the DateTimeFormat annotation.
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Comment Inheritance for C# (actually any language)
...important stuff. --- For example, it can generate the <summary>, <param>, <returns>, <throws>, etc... sections for you. Many times with good-enough results; other times needing corrections or expanding, but still reducing overall effort.
– XenoRo
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