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Cannot pass null argument when using type hinting
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PHP 7.1 or newer (released 2nd December 2016)
You can explicitly declare a variable to be null with this syntax
function foo(?Type $t) {
}
this will result in
$this->foo(new Type()); // ok
$this->foo(null); // ok
$this-&...
In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?
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319
@NotNull: The CharSequence, Collection, Map or Array object is not null, but can be empty.
@Not...
Checking if array is multidimensional or not?
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136
The short answer is no you can't do it without at least looping implicitly if the 'second dime...
SQL Server Management Studio won't let me add an index to a table
...ase, and refreshed and restarted SSMS, but no luck. I'm using SQL Server 2012 Business Intelligence SP1 CTP.
5 Answers
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How to restart a rails server on Heroku?
...hrc or .bash_aliases file as described at:
https://askubuntu.com/questions/17536/how-do-i-create-a-permanent-bash-alias and
Creating permanent executable aliases
Then you can just type hra app_name
You can restart a specific remote, e.g. "staging" with:
heroku restart -a app_name -r remote_name
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git produces Gtk-WARNING: cannot open display
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edited Jun 27 '13 at 7:07
answered Apr 19 '13 at 12:19
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Is there a /dev/null on Windows?
...mmatically, but I haven't tried it.)
In PowerShell, you want $null:
echo 1 > $null
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Remove duplicate lines without sorting [duplicate]
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281
The UNIX Bash Scripting blog suggests:
awk '!x[$0]++'
This command is telling awk which lines...
git pull aborted with error filename too long
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201
The msysgit FAQ on Git cannot create a filedirectory with a long path doesn't seem up to date, a...