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How do I “git blame” a deleted line?
...s - three dots means "r1 r2 --not $(git merge-base --all r1 r2). It is the set of commits that are reachable from either one of r1 (left side) or r2 (right side), but not from both." - source: "man gitrevisions"
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SQL Server indexes - ascending or descending, what difference does it make?
...00 1
for the script below
/*Uses T1 definition from above*/
SET NOCOUNT ON;
CREATE TABLE T2( [ID] [int] IDENTITY NOT NULL,
[Filler] [char](8000) NULL,
PRIMARY KEY CLUSTERED ([ID] DESC))
BEGIN TRAN
GO
INSERT INTO T1 DEFAULT VALUES
GO 1000
INSERT INT...
Does .asSet(…) exist in any API?
I'm looking for a very simple way to create a Set.
10 Answers
10
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What's the difference between design patterns and architectural patterns?
...e instance by using a designated dataspace (variable or whatever) which is set in a controlled manner and is guaranteed to be the only one, because we protected the constructor of the class etc. So IMHO the short answer to your question is: It depends on who is talking. Does that make some sense?
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Explanation of JSONB introduced by PostgreSQL
...g",{"foo":"bar"}], {"foo":"bar","baz":[null]} - hstore is just a little subset compared to what JSON is capable (but if you only need this subset, it's fine).
The only difference between json & jsonb is their storage:
json is stored in its plain text format, while
jsonb is stored in some bina...
Conditions for automatic generation of default/copy/move ctor and copy/move assignment operator?
...I've understood, the "If you write..." condition includes the two cases of setting the special member function to = delete (obvious) or = default (less obvious to me). Am I right?
– Enrico
May 19 '19 at 12:46
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How to specify function types for void (not Void) methods in Java8?
...nctional interfaces and lambdas since Java8?
– Vivek Sethi
Jul 4 '18 at 10:33
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How to throw a C++ exception
... msg) : m_msg(msg)
{
cout << "MyException::MyException - set m_msg to:" << m_msg << endl;
}
~MyException()
{
cout << "MyException::~MyException" << endl;
}
virtual const char* what() const throw ()
{
cout << "MyExc...
Directive isolate scope with ng-repeat scope in AngularJS
...mitive. In JavaScript, this means that it will be overwritten when a child sets the same value. There is a golden rule in AngularJS scopes: model values should always have a . in them. That is, they should never be primitives. See this SO answer for more information.
Here is a picture of what the...
Push git commits & tags simultaneously
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As of git 2.4.1, you can do
git config --global push.followTags true
If set to true enable --follow-tags option by default.
You may override this configuration at time of push by specifying --no-follow-tags.
As noted in this thread by Matt Rogers answering Wes Hurd:
--follow-tags only pushes ann...