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Can I get “&&” or “-and” to work in PowerShell?
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200
In CMD, '&&' means "execute command 1, and if it succeeds, execute command 2". I have ...
How do I search for an object by its ObjectId in the mongo console?
... // no criteria
{ "_id" : ObjectId("4ecc05e55dd98a436ddcc47c"), "x" : 1 }
> db.test.find({"_id" : ObjectId("4ecc05e55dd98a436ddcc47c")}) // explicit
{ "_id" : ObjectId("4ecc05e55dd98a436ddcc47c"), "x" : 1 }
> db.test.find(ObjectId("4ecc05e55dd98a436dd...
Static methods - How to call a method from another method?
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Pierre
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answered Dec 7 '09 at 13:26
jldupontjldupont
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How do I get the current username in Windows PowerShell?
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answered Jan 18 '10 at 11:52
Thomas BrattThomas Bratt
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Which keycode for escape key with jQuery
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edited Apr 5 '16 at 14:08
Kyle Hotchkiss
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an...
PHP array_filter with arguments
...$i < $this->num;
}
}
Usage (demo):
$arr = array(7, 8, 9, 10, 11, 12, 13);
$matches = array_filter($arr, array(new LowerThanFilter(12), 'isLower'));
print_r($matches);
As a sidenote, you can now replace LowerThanFilter with a more generic NumericComparisonFilter with methods like...
How do I hide an element on a click event anywhere outside of the element?
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20 Answers
20
Active
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How to add url parameters to Django template url tag?
...he param in the regex:
(urls.py)
url(r'^panel/person/(?P<person_id>[0-9]+)$', 'apps.panel.views.person_form', name='panel_person_form'),
So you use this in your template:
{% url 'panel_person_form' person_id=item.id %}
If you have more than one param, you can change your regex and modify...
Detect home button press in android
...at it's happening ??
– Fakher
Feb 10 '16 at 9:36
1
The long press reason is now called final Str...
Does delete on a pointer to a subclass call the base class destructor?
...s A
{
char *someHeapMemory;
public:
A() : someHeapMemory(new char[1000]) {}
~A() { delete[] someHeapMemory; }
};
class B
{
A* APtr;
public:
B() : APtr(new A()) {}
~B() { delete APtr; }
};
class C
{
A Amember;
public:
C() : Amember() {}
~C() {} // A is freed / de...