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Import a module from a relative path
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335
Assuming that both your directories are real Python packages (do have the __init__.py file ins...
Fully custom validation error message with Rails
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436
Now, the accepted way to set the humanized names and custom error messages is to use locales.
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Passing enum or object through an intent (the best solution)
...m result =
EnumUtil.deserialize(AwesomeEnum.class).from(intent);
OPTION 3 (with Kotlin):
It's been a while, but since now we have Kotlin, I thought I would add another option for the new paradigm. Here we can make use of extension functions and reified types (which retains the type when compilin...
Make a borderless form movable?
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253
This article on CodeProject details a technique. Is basically boils down to:
public const int W...
What is the difference between UTF-8 and ISO-8859-1?
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332
UTF-8 is a multibyte encoding that can represent any Unicode character. ISO 8859-1 is a single...
How can I parse a CSV string with JavaScript, which contains comma in data?
... # or $2: Double quoted string,
| ([^,'"\s\\]*(?:\s+[^,'"\s\\]+)*) # or $3: Non-comma, non-quote stuff.
) # End group of value alternatives.
\s* # Strip whitespace after value.
(?:,|$) # Field ends on com...
What is your naming convention for stored procedures? [closed]
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3
What if more than one Object is involved? For example, what if the sproc queries information from both the Customer and the Orders table?
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How can I use a carriage return in a HTML tooltip?
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GregGreg
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How to convert latitude or longitude to meters?
...on1, lat2, lon2){ // generally used geo measurement function
var R = 6378.137; // Radius of earth in KM
var dLat = lat2 * Math.PI / 180 - lat1 * Math.PI / 180;
var dLon = lon2 * Math.PI / 180 - lon1 * Math.PI / 180;
var a = Math.sin(dLat/2) * Math.sin(dLat/2) +
Math.cos(lat1 * M...