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Getting the caller function name inside another function in Python? [duplicate]
...s._getframe(1).f_code.co_name like in the example below:
>>> def foo():
... global x
... x = sys._getframe(1)
...
>>> def y(): foo()
...
>>> y()
>>> x.f_code.co_name
'y'
>>>
Important note: as it's obvious from the _getframe method name (hey, it st...
How to get random value out of an array?
...sults[] = $array[$key];
}
return $results;
}
Usage:
$items = ['foo', 'bar', 'baz', 'lorem'=>'ipsum'];
array_random($items); // 'bar'
array_random($items, 2); // ['foo', 'ipsum']
A few notes:
$amount has to be less than or equal to count($array).
array_rand() doesn't shuffle keys ...
What is array to pointer decay?
...array to something else, again it "decays into a pointer" (sic); ...
void foo(int arr[]);
Function foo expects the value of an array. But, in C, arrays have no value! So foo gets instead the address of the first element of the array.
int arr[5];
int *ip = &(arr[1]);
if (arr == ip) { /* somet...
How to delete last character in a string in C#?
... place:
var sb = new StringBuilder();
bool first = true;
foreach (var foo in items) {
if (first)
first = false;
else
sb.Append('&');
// for example:
var escapedValue = System.Web.HttpUtility.UrlEncode(foo);
sb.Append(key).Append('=').Append(escapedValue...
Python Nose Import Error
...
If you don't remove it, you'll have to change your import to import dir.foo, where dir is the name of your directory.
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How do you convert a DataTable into a generic list?
...ypeof(Int32 )); dt.Columns.Add("name",typeof(String)); dt.Columns.Add("foo",typeof(DateTime )); for(int i=0;i<=1000;i++){dt.Rows.Add(i, "foo", DateTime.Now);}
– Rahul Garg
Jul 25 '18 at 10:56
...
What do people find difficult about C pointers? [closed]
...array of those things, well why not just pass a pointer to that too.
void foo(****ipppArr);
to call this, I need the address of the array of pointers to pointers to pointers of ints:
foo(&(***ipppArr));
In six months, when I have to maintain this code, I will spend more time trying to figu...
How can I make my own event in C#?
...event and a field to keep track of subscribers:
public event EventHandler Foo;
If you need more complicated subscription/unsubscription logic, you can do that explicitly:
public event EventHandler Foo
{
add
{
// Subscription logic here
}
remove
{
// Unsubscrip...
What is object slicing?
...nformation - some of it is "sliced" away.
For example,
class A {
int foo;
};
class B : public A {
int bar;
};
So an object of type B has two data members, foo and bar.
Then if you were to write this:
B b;
A a = b;
Then the information in b about member bar is lost in a.
...
Is there any way to post events to Google Analytics via server-side API? [closed]
... file_get_contents($sGaUrl);
}
sendAnalytics('UA-XXXXXXXX-1', 'http://foo.com', '/bar', 'Foo Bar');
Hope that helps!
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