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How to prevent that the password to decrypt the private key has to be entered every time when using
... '~' refers to your "home directory". In Windows, you can find this by opening a command shell (cmd) and typing "echo %USERPROFILE%".
– Hawkeye Parker
Aug 28 '12 at 23:56
14...
Check whether a string contains a substring
...es are needed because a . can match any character. You can get around this by using the \Q and \E operators.
my $substring = "s1.domain.com";
if ($mystring =~ /\Q$substring\E/) {
print qq("$mystring" contains "$substring"\n);
}
Or, you can do as eugene y stated and use the index function. ...
MySQL foreign key constraints, cascade delete
...
I got confused by the answer to this question, so I created a test case in MySQL, hope this helps
-- Schema
CREATE TABLE T1 (
`ID` int not null auto_increment,
`Label` varchar(50),
primary key (`ID`)
);
CREATE TABLE T2 (
`...
Rails 3 datatypes?
...
and :references for polymorphic associations. See: api.rubyonrails.org/classes/ActiveRecord/ConnectionAdapters/…
– Ethan
Jan 25 '12 at 8:46
...
Why does installing Nokogiri on Mac OS fail with libiconv is missing?
...er. If you already have it installed, be sure to grab the latest formulae by updating like so:
brew update
Note: In OSX 10.9+ you may need to install xCode command tools to allow you to install libiconv.
xcode-select --install
then install a newer version of libiconv
brew install libiconv
...
ASP.NET MVC Controller Naming Pluralization
... single or multiple entities. Especially since the controller name is used by default in the URL.
While the project templates use singular (HomeController, AccountController), there is only one Home and the Account actions only operate on the single account for the session. I would not expect the U...
SQL ON DELETE CASCADE, Which Way Does the Deletion Occur?
...Here is a simple example for others visting this old post, but is confused by the example in the question:
Delivery -> Package (One -> Many)
CREATE TABLE Delivery(
Id INT IDENTITY PRIMARY KEY,
NoteNumber NVARCHAR(255) NOT NULL
)
CREATE TABLE Package(
Id INT IDENTITY PRIMARY KEY,...
Git - Undo pushed commits
...mmit from history as they were faulty ones anyway)
– byemute
Oct 30 '15 at 15:27
1
...
How to disable postback on an asp Button (System.Web.UI.WebControls.Button)
...nt was stopPropagation, which indeed stops the event from even being heard by other event listeners.
– Sebbas
Apr 9 '19 at 9:41
...
Adding a background image to a element
...do that using CSS's background propieties. There are few ways to do it:
By ID
HTML:
<div id="div-with-bg"></div>
CSS:
#div-with-bg
{
background: color url('path') others;
}
By Class
HTML:
<div class="div-with-bg"></div>
CSS:
.div-with-bg
{
background: col...