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What is the proper way to check if a string is empty in Perl?
... answered Jan 11 '10 at 23:20
whatsisnamewhatsisname
5,09622 gold badges1818 silver badges2525 bronze badges
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Java Logging vs Log4J [closed]
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What's wrong with Commons Logging?
– Bart van Heukelom
Dec 21 '10 at 10:38
5
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Why does C++ not allow inherited friendship?
...hild of Bar can access a Foo by calling through its parent class.
Is this what you want?
class A
{
int x;
friend class B;
};
class B
{
protected:
// Now children of B can access foo
void foo(A& a, int n) { a.x = n; }
};
class D : public B
{
public:
foo(A...
What is two way binding?
...ges, then its matching piece of UI (the view) will reflect that, no matter what. And the matching piece of UI (the view) can safely be used as a mean of collecting user inputs/data, so as to maintain the application data up-to-date.
A good two-way binding implementation should obviously make this c...
Is there a 'foreach' function in Python 3?
... print(val)
So, yes, there is a "foreach" in python. It's called "for".
What you're describing is an "array map" function. This could be done with list comprehensions in python:
names = ['tom', 'john', 'simon']
namesCapitalized = [capitalize(n) for n in names]
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REST API error return good practices [closed]
...uest has succeeded."
If the client's storage quota has been exceeded (for whatever reason), I'd return a 403 (Forbidden):
The server understood the request, but is refusing to fulfill it. Authorization will not help and the request SHOULD NOT be repeated. If the request method was not HEAD and ...
What is the meaning of “__attribute__((packed, aligned(4))) ”
...new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f11770451%2fwhat-is-the-meaning-of-attribute-packed-aligned4%23new-answer', 'question_page');
}
);
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How to get the last char of a string in PHP?
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what is array access and what is direct string access? @RyanNerd afaik those are 2 same things, no?
– CT.
Jul 25 '19 at 12:51
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Error: Tablespace for table xxx exists. Please DISCARD the tablespace before IMPORT
...ar/lib/mysql/table3.ibd /tmp/mysql_orphans/
One caveat though, make sure what ever is causing the problem originally, e.g. long running query, locked table, etc... has been cleared. Otherwise you just end up with another orphaned .ibd file when you try a second time.
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How do I initialize a byte array in Java?
...some constant values (UUIDs) in byte array form in java, and I'm wondering what the best way to initialize those static arrays would be. This is how I'm currently doing it, but I feel like there must be a better way.
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