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List of remotes for a Git repository?
...suming you are not.
As a practical example, assume there was a repository foo.git on the server.
Someone in their wisdom decides they need to change it to foo2.git. It would
really be nice to do a list of a git directory on the server. And yes, I see
the problems for git. It would still be nice to ...
Checking if a double (or float) is NaN in C++
...hat up", consider
#include <limits>
#include <assert.h>
void foo( double a, double b )
{
assert( a != b );
}
int main()
{
typedef std::numeric_limits<double> Info;
double const nan1 = Info::quiet_NaN();
double const nan2 = Info::quiet_NaN();
foo( nan1, nan2 )...
Why is Spring's ApplicationContext.getBean considered bad?
...ime, but in JSR-330/Guice/Dagger, you'd do this by injecting a Provider<Foo> instead of a Foo and calling provider.get() every time you need a new instance. No reference to the container itself, and you can easily create a Provider for testing.
– ColinD
J...
PDO Prepared Inserts multiple rows in single query
...
Two possible approaches:
$stmt = $pdo->prepare('INSERT INTO foo VALUES(:v1_1, :v1_2, :v1_3),
(:v2_1, :v2_2, :v2_3),
(:v2_1, :v2_2, :v2_3)');
$stmt->bindValue(':v1_1', $data[0][0]);
$stmt->bindValue(':v1_2', $data[0][1]);
$stmt->bindValue(':v1_3', $data[0][2]);
// etc....
How to make the tab character 4 spaces instead of 8 spaces in nano?
...le, to set the tab size to 4, replace tabs with spaces, and edit the file "foo.txt", you would run the command:
nano -ET4 foo.txt
Config file
From man nanorc:
set tabsize n
Use a tab size of n columns. The value of n must be greater than 0.
The default value is 8.
set/unset tabstospaces...
What's the pythonic way to use getters and setters?
...
print("deleter of x called")
del self._x
c = C()
c.x = 'foo' # setter called
foo = c.x # getter called
del c.x # deleter called
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return, return None, and no return at all?
...be present at the end of the function
(if reachable).
Yes:
def foo(x):
if x >= 0:
return math.sqrt(x)
else:
return None
def bar(x):
if x < 0:
return None
return math.sqrt(x)
No:
def foo(x):
if x >= 0:
return math.sq...
Resolving ambiguous overload on function pointer and std::function for a lambda using +
In the following code, the first call to foo is ambiguous, and therefore fails to compile.
1 Answer
...
Find and replace - Add carriage return OR Newline
...e last steps.
Example
For example, if you want to replace this:
public IFoo SomeField { get { return this.SomeField; } }
with that:
public IFoo Foo { get { return this.MyFoo; } }
public IBar Bar { get { return this.MyBar; } }
You would do the following substitutions:
public IFoo SomeField ...
Html code as IFRAME source rather than a URL
...string of HTML. For example, the following HTML:
<html><body>foo</body></html>
can be encoded as this:
data:text/html;charset=utf-8,%3Chtml%3E%3Cbody%3Efoo%3C/body%3E%3C/html%3E
and then set as the src attribute of the iframe. Example.
Edit: The other alternative i...