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How do I keep jQuery UI Accordion collapsed by default?
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1 Answer
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A migration to add unique constraint to a combination of columns
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251
add_index :people, [:firstname, :lastname, :dob], :unique => true
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How can I configure NetBeans to insert tabs instead of a bunch of spaces?
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155
Go to Tools-> Options-> Editor-> Formatting and uncheck Expand tabs to spaces:
Ens...
Getting exact error type in from DbValidationException
...ituation where I'm initializing my model in DatabaseInitializer() for EF 4.1 and get this annoying error "Validation failed for one or more entities. See 'EntityValidationErrors' property for more details." So, I go to this EntityValidationErrors and there is a field {System.Data.Entity.Validatio...
Execute JavaScript code stored as a string
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231
With eval("my script here") function.
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Scope of sessionStorage and localStorage
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edited Jun 1 '18 at 14:11
TRiG
8,81955 gold badges4343 silver badges9696 bronze badges
an...
Search for selection in vim
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155
Check this Vim tip: Search for visually selected text
Or you can simply yank the selected tex...
iTextSharp - Sending in-memory pdf in an email attachment
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81
Have you tried:
PdfWriter writer = PdfWriter.GetInstance(doc, memoryStream);
// Build pdf code...
Get the first N elements of an array?
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edited Oct 13 '14 at 16:22
mandza
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answered Sep 15 '...