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GUI not working after rewriting to MVC
...re is no drawing in the Model and no game logic in the View. This somewhat more complex game was designed to illustrate the same concepts.
Addendum: I've modified the original example to show how MVC allows one to enhance the View without changing the nature of the Model.
Addendum: As @akf observe...
How to list the contents of a package using YUM?
..., this requires knowing the location of the .rpm file on the filesystem. A more elegant solution would be to use the package manager, which in my case is YUM. How can YUM be used to achieve this?
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How do I do a not equal in Django queryset filtering?
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@J.C.Leitão: see also @d4nt’s answer below for more intuitive syntax.
– Paul D. Waite
Apr 9 '14 at 21:47
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PDO mysql: How to know if insert was successful
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No more like this, $value = $stmt->execute(); if($value){//true}else{//false}
– Ólafur Waage
Jun 3 '11 at 8:40
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git rebase: “error: cannot stat 'file': Permission denied”
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Can you have multiline HTML5 placeholder text in a ?
... i had test out. And it's not a matter of textarea's size. Can you provide more information on the issue you had ?
– Cyrbil
May 9 '15 at 15:40
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How to avoid annoying error “declared and not used”
...eclared and not used
}
becomes
package main
import (
_ "fmt" // no more error
)
func main() {
i := 1 // no more error
_ = i
}
As said by kostix in the comments below, you can find the official position of the Go team in the FAQ:
The presence of an unused variable may indicate...
Best way to test for a variable's existence in PHP; isset() is clearly broken
...in the case where you're actually checking an array element, it makes much more sense: isset($foo[$bar]) becomes array_key_exists($bar, $foo)
– Arild
Aug 25 '14 at 14:12
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What does it mean to “program to an interface”?
...he strategy pattern just in case anyone is interested on following up with more material on that subject...
– nckbrz
Mar 9 '14 at 19:15
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Expert R users, what's in your .Rprofile? [closed]
...file files of other people both useful and instructive about the language. Moreover, while I have some customization for Bash and Vim , I have nothing for R.
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