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How to insert element into arrays at specific position?
...> "my_value") +
array_slice($array, 3, count($array) - 1, true) ;
print_r($res);
gives:
Array
(
[zero] => 0
[one] => 1
[two] => 2
[my_key] => my_value
[three] => 3
)
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What is stack unwinding?
...bout in connection with exception handling. Here's an example:
void func( int x )
{
char* pleak = new char[1024]; // might be lost => memory leak
std::string s( "hello world" ); // will be properly destructed
if ( x ) throw std::runtime_error( "boom" );
delete [] pleak; // will...
Using jQuery to compare two arrays of Javascript objects
...
Convert both array to string and compare
if (JSON.stringify(array1) == JSON.stringify(array2))
{
// your code here
}
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How to create a tuple with only one element
...below example I would expect all the elements to be tuples, why is a tuple converted to a string when it only contains a single string?
...
Import CSV file to strongly typed data structure in .Net [closed]
...
Brian gives a nice solution for converting it to a strongly typed collection.
Most of the CSV parsing methods given don't take into account escaping fields or some of the other subtleties of CSV files (like trimming fields). Here is the code I personally u...
Why there is no ForEach extension method on IEnumerable?
...sefulness of such a feature is open to discussion.
Those are all great points made by many people here and I can see why people are missing the function. I wouldn't mind Microsoft adding a standard ForEach method in the next framework iteration.
...
Intellij IDEA generate for-each/for keyboard shortcut
...th-language-constructs.html
There is also plenty of live templates in the internet ! you can just google it.
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Specify format for input arguments argparse python
... can take any callable that takes a single string argument and returns the converted value
You could do something like:
def valid_date(s):
try:
return datetime.strptime(s, "%Y-%m-%d")
except ValueError:
msg = "Not a valid date: '{0}'.".format(s)
raise argparse.Argu...
Is there a difference between “throw” and “throw ex”?
... throw ex; // line 43
}
}
private static void DivByZero() {
int x = 0;
int y = 1 / x; // line 49
}
and here is the output:
Exception 1:
at UnitTester.Program.DivByZero() in <snip>\Dev\UnitTester\Program.cs:line 49
at UnitTester.Program.ThrowException1() in <snip&...
Printing all global variables/local variables?
How can I print all global variables/local variables? Is that possible in gdb?
3 Answers
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