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What is the formal difference in Scala between braces and parentheses, and when should they be used?
...+
2
3
}
method(
1 +
2
3
)
The first compiles, the second gives error: ')' expected but integer literal found. The author wanted to write 1 + 2 + 3.
One could argue it’s similar for multi-parameter methods with default arguments; it’s impossible to accidentally forget a comma to separ...
Unable to load DLL (Module could not be found HRESULT: 0x8007007E)
...in my .NET 4.0 application. But every method i try to load my dll i get an error:
17 Answers
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MySQL Server has gone away when importing large sql file
... tried to import a large sql file through phpMyAdmin...But it kept showing error
19 Answers
...
.htaccess not working apache
...s "INVALID LINE HERE", in your .htaccess file, will result in a 500 Server Error when you point your browser at the directory containing that file. If it doesn't, then you don't have AllowOverride configured correctly.
share...
What does “javascript:void(0)” mean?
...function. It needs a value to operate on to its right, or it will throw an error.
– Breton
Aug 18 '09 at 5:59
14
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Is double square brackets [[ ]] preferable over single square brackets [ ] in Bash?
... && b = b ]]: true, logical and
[ a = a && b = b ]: syntax error, && parsed as an AND command separator cmd1 && cmd2
[ a = a -a b = b ]: equivalent, but deprecated by POSIX³
[ a = a ] && [ b = b ]: POSIX and reliable equivalent
(
[[ (a = a || a = b) &...
How are people managing authentication in Go? [closed]
... err != nil {
code := http.StatusUnauthorized
http.Error(w, http.StatusText(code), code)
return
}
log.Printf("User %s Authenticated\n", user.UserName())
next.ServeHTTP(w, r)
})
}
func Resource(w http.ResponseWriter, r *http.Request) {
...
How do I load the contents of a text file into a javascript variable?
... file:// i.e.: file:///example.com/foo.html. Firefox complains of a syntax error and Chrome blocks because it considers it as a Cross-Origin request.
– Akronix
Aug 28 '15 at 17:26
...
Unsafe JavaScript attempt to access frame with URL
I am getting the below error when i try to set a hash value to the parent url from iframe which contains another domain url:
...
What is “android:allowBackup”?
...te that you can get a fuller explanation than just what is in the one line error message; you don't have to search the web for more info.
If you are using lint via Eclipse, either open the lint warnings view, where you can select the lint error and see a longer explanation, or invoke the quick fix ...