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An error occurred while validating. HRESULT = '8000000A'

...t item. We've run into this as well, and had a very unsatisfying support call on this issue with Microsoft. Long story short: it's a known issue, it won't be solved, and Microsoft advises to move away from Visual Studio Setup projects (.vdproj). We've worked around this issue by triggering the MSI...
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Django set default form values

...ch is explained here You have two options either populate the value when calling form constructor: form = JournalForm(initial={'tank': 123}) or set the value in the form definition: tank = forms.IntegerField(widget=forms.HiddenInput(), initial=123) ...
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Difference between \w and \b regular expression meta characters

...chor like the caret and the dollar sign. It matches at a position that is called a "word boundary". This match is zero-length. There are three different positions that qualify as word boundaries: Before the first character in the string, if the first character is a word character. After the last ...
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Case objects vs Enumerations in Scala

... deal with an Option[Currency] type that would clearly indicate there is really a matching problem and "encourage" the user of the API to sort it out him/herself. To follow up on the other answers here, the main drawbacks of case objects over Enumerations are: Can't iterate over all instances of t...
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How to get object length [duplicate]

... This is actually worse than using a simple loop and counter because of the added overhead of the callback function. – nullability Feb 19 '13 at 17:35 ...
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How to catch integer(0)?

... If it's specifically zero length integers, then you want something like is.integer0 <- function(x) { is.integer(x) && length(x) == 0L } Check it with: is.integer0(integer(0)) #TRUE is.integer0(0L) #FALSE is.integer0(...
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Loop through properties in JavaScript object with Lodash

.../lodash.com/docs#forOwn Note that forOwn checks hasOwnProperty, as you usually need to do when looping over an object's properties. forIn does not do this check. share | improve this answer ...
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SQL Add foreign key to existing column

...sed an error trying to create the relationships to the other table. Thanks all. – ExceptionLimeCat Apr 30 '12 at 20:35 ...
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CSS Selector “(A or B) and C”?

... syntax? No. CSS' or operator (,) does not permit groupings. It's essentially the lowest-precedence logical operator in selectors, so you must use .a.c,.b.c. share | improve this answer |...
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Foreign Key naming scheme

...o qualify this. It's an unusual situation to be in, and not one you'd typically design in from scratch, so I didn't include this in the response. – Greg Beech Oct 14 '08 at 0:41 4 ...