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New self vs. new static
...ic $name = static::class;
}
$Foo = new Foo;
echo $Foo->name; // Fatal error
Using self::
class Foo {
public $name = self::class;
}
$Foo = new Foo;
echo $Foo->name; // Foo
Please note that the Fatal error comment in the code i made doesn't indicate where the error happened, the...
How to quit a java app from within the program
...gram know that everything went OK. If, however, you are quitting due to an error, you should System.exit(1);, or with another non-zero number corresponding to the specific error.
Also, as others have mentioned, clean up first! That involves closing files and other open resources.
...
Windows 8.1 / Windows 10 breaks my ASP.NET / IIS : “Service unavailable”
...S and it should all work again.
Edit: 8/30/16 : A similar but unrelated error can occur if you have the 'new' .NET core installed and update to Win 10 Anniversary edition. See here: https://github.com/aspnet/Home/issues/1583 - Running a repair on VS 2015 Tooling Preview should fix it. Wanted to a...
Make git automatically remove trailing whitespace before committing
... for git to automatically remove trailing whitespace (and other whitespace errors) from all commits as they are applied.
16...
Using Pylint with Django
... for
my python projects, but I have run into one show-stopper: One of the
error types that I find extremely useful--: E1101: *%s %r has no %r
member* --constantly reports errors when using common django fields,
for example:
...
The cast to value type 'Int32' failed because the materialized value is null
I have the following code. I'm getting error:
8 Answers
8
...
Set focus on textbox in WPF
...VVM.
– Todd Sprang
Feb 24 '14 at 15:05
1
Focused element is readonly right How can you set in xam...
Combining “LIKE” and “IN” for SQL Server [duplicate]
...o +1
– Code Jockey
Apr 22 '14 at 13:05
Yes this is the answer that i was looking for Thank you
–...
How to change the output color of echo in Linux
... setaf 1; echo "this is red text"
Use ; instead of && so if tput errors the text still shows.
Shell variables
Another option is to use shell variables:
red=`tput setaf 1`
green=`tput setaf 2`
reset=`tput sgr0`
echo "${red}red text ${green}green text${reset}"
tput produces character se...
When should you use constexpr capability in C++11?
...t its not obliged to. constexpr obliges the compiler and will spit out an error if it can't.
– Goz
Jan 20 '11 at 14:38
...