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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?
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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 ...
How do I iterate over the words of a string?
...ction like this: f(split(s, d, v)) while still having the benefit of a pre-allocated vector if you like.
– Evan Teran
Jan 25 '14 at 17:50
8
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iOS difference between isKindOfClass and isMemberOfClass
...se
@interface A : NSObject
@end
@interface B : A
@end
...
id b = [[B alloc] init];
then
[b isKindOfClass:[A class]] == YES;
[b isMemberOfClass:[A class]] == NO;
Basically, -isMemberOfClass: is true if the instance is exactly of the specified class, while -isKindOfClass: is true if the ins...
C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...rase时，要对迭代器做后缀递增。
第10条：了解分配子(allocator)的约定和限制。
第11条：理解自定义分配子的合理用法。
第12条：切勿对STL容器的线程安全性有不切实际的依赖。
对一个STL实现你最多只能期望：
多个线...
How to convert SecureString to System.String?
...valuePtr = IntPtr.Zero;
try {
valuePtr = Marshal.SecureStringToGlobalAllocUnicode(value);
return Marshal.PtrToStringUni(valuePtr);
} finally {
Marshal.ZeroFreeGlobalAllocUnicode(valuePtr);
}
}
If you want to avoid creating a managed string object, you can access the raw data usin...
Proper use of 'yield return'
... }
}
}
If you use List instead of yield, you will need to allocation 1 million objects to memory (~190mb) and this simple example will take ~1400ms to run. However, if you use yield, you don't need to put all these temp objects to memory and you will get significantly faster algori...
How to get current memory usage in android?
...Runtime.freeMemory() returns 0 and Runtime.totalMemory() returns currently allocated memory only.
– artem
May 4 at 21:03
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