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How do I test which class an object is in Objective-C?
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344
To test if object is an instance of class a:
[yourObject isKindOfClass:[a class]]
// Returns a...
Append class if condition is true in Haml
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74
just a side note for multiple conditions ` {class: [('class1' unless condition1), ('class2' if condition2)]} ` .. etc
–...
How long is the SHA256 hash?
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346
A sha256 is 256 bits long -- as its name indicates.
Since sha256 returns a hexadecimal represe...
Stack vs heap allocation of structs in Go, and how they relate to garbage collection
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return chunk, nil
}
type bigStruct struct {
lots [1e6]float64
}
func myFunction3() (bigStruct, error) {
var chunk bigStruct
// ...
return chunk, nil
}
I modified myFunction2 to return the struct rather than the address of the struct. Compare the assembly output of myFu...
Resharper- Find all unused classes
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edited Oct 14 '14 at 2:07
answered Jan 10 '11 at 11:22
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Call a function with argument list in python
...unc2, *mylist)
– Ali
Jul 9 '10 at 5:46
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is of a type that is invalid for use as a key column in an index
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249
A unique constraint can't be over 8000 bytes per row and will only use the first 900 bytes even...
Pull all commits from a branch, push specified commits to another
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edited Jul 19 '18 at 9:45
Ninjakannon
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answere...
How to change column datatype from character to numeric in PostgreSQL 8.4
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242
You can try using USING:
The optional USING clause specifies how to compute the new column ...