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Android java.lang.VerifyError?
...rily rejecting large method". Probably because it creates a huge number of arrays :) anyways, thanks for the tip!
– Amplify91
May 8 '11 at 4:59
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Common elements in two lists
I have two ArrayList objects with three integers each. I want to find a way to return the common elements of the two lists. Has anybody an idea how I can achieve this?
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What's the shortest code to cause a stack overflow? [closed]
...u will eventually--and I mean eventually--hit a point where the Javascript array that represents the Befunge stack becomes too large for the browser to reallocate. If you had a simple Befunge interpreter with a smaller and bounded stack--as is the case with most of the languages below--this program ...
Iterating through a list in reverse order in java
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Try this:
// Substitute appropriate type.
ArrayList<...> a = new ArrayList<...>();
// Add elements to list.
// Generate an iterator. Start just after the last element.
ListIterator li = a.listIterator(a.size());
// Iterate in reverse.
while(li.hasPrevi...
What is a callback?
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Array.Sort(arrayObject); calling obj.CompareTo(anotherObj) on elements of arrayObject is a classic example of callback using Interface (ICompareable) in .Net.
– Ron5504
Oct 21 '15 at 11:...
ASP.NET MVC How to convert ModelState errors to json
...; kvp.Key,
kvp => kvp.Value.Errors.Select(e => e.ErrorMessage).ToArray()
);
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Repeat string to certain length
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'abcabcabc'
Then, you can trim it to the exact length you want with an array slice:
def repeat_to_length(s, wanted):
return (s * (wanted//len(s) + 1))[:wanted]
>>> repeat_to_length('abc', 7)
'abcabca'
Alternatively, as suggested in pillmod's answer that probably nobody scrolls d...
Difference between null and empty (“”) Java String
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Does this apply to C# also? As in ""'s array is {'\0'}, a null
– Cole Johnson
Aug 17 '12 at 22:32
3
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SQL Data Reader - handling Null column values
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For a string you can simply cast the object version (accessed using the array operator) and wind up with a null string for nulls:
employee.FirstName = (string)sqlreader[indexFirstName];
or
employee.FirstName = sqlreader[indexFirstName] as string;
For integers, if you cast to a nullable int,...
PHP how to get local IP of system
... This answer is WAY better than the others. Any reliance on the $_SERVER array is dependent on this running under Apache. This idea also works on a cron job. I'm using it to only execute certain functions if a server is running on the staging or the production LAN. Perfect!
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