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Why are local variables not initialized in Java?
...n, but they aren't related to whether the SomeObject instance was property allocated, then they should go in another try-finally block, probably one that wraps the one I've shown.
Requiring variables to be assigned manually before use does not lead to real problems. It only leads to minor hassles, ...
How do I iterate over a range of numbers defined by variables in Bash?
...done
seems to be the most memory-efficient way (it won't be necessary to allocate memory to consume seq's output, which could be a problem if END is very large), although probably not the “fastest”.
the initial question
eschercycle noted that the {a..b} Bash notation works only with literals...
hash function for string
...e is roughly 2x the expected number of elements to be stored in the table. Allocating much more than that will make your hash table faster but at rapidly diminishing returns, making your hash table smaller than that will make it exponentially slower. This is because there is a non-linear trade-off b...
Default value of BOOL
...nce variables of Objective-C objects are always set to 0 (or nil) when you allocate an object" and I cannot find any other, clearer, reference, so it's all a bit contradictory to me.
– Kristof Van Landschoot
Sep 9 '13 at 8:47
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UITableView load more when scrolling to bottom like Facebook application
...thIdentifier:cellIdentifier];
if (!cell)
{
cell = [[MyCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:MainMenuCellIdentifier];
}
MyData *data = [self.dataArray objectAtIndex:indexPath.row];
// Do your cell customisation
// cell.titleLabel.text =...
Can you run GUI applications in a Docker container?
...
First, you need to check the port allocated (by doing docker inspect <container id> or simply docker ps, then you connect to your host's ip with the port you just found.
– creack
Jul 30 '13 at 0:54
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How does a “stack overflow” occur and how do you prevent it?
...certainly result in a stack overflow. In C#, it won't because the array is allocated on the heap and not on the stack.See this question for an example of this being hit in practice: stackoverflow.com/questions/571945/…
– Matt Dillard
Feb 11 '19 at 14:23
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What is the maximum depth of the java call stack?
...
It depends on the amount of virtual memory allocated to the stack.
http://www.odi.ch/weblog/posting.php?posting=411
You can tune this with the -Xss VM parameter or with the Thread(ThreadGroup, Runnable, String, long) constructor.
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ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock'
...itely the disk space. You should make some space in the partition mysql is allocated or make the disk larger.
Check the disk space with
> df -h
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How to add reference to a method parameter in javadoc?
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As you can see in the Java Source of the java.lang.String class:
/**
* Allocates a new <code>String</code> that contains characters from
* a subarray of the character array argument. The <code>offset</code>
* argument is the index of the first character of the subarray ...