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How do I iterate over an NSArray?
...ss the objects by index, you can run into strange exceptions or off-by-one errors (often long after the problem has occurred) that can be horrific to debug. Enumeration using one of the standard idioms has a "fail-fast" behavior, so the problem (caused by incorrect code) will manifest itself immedia...
What does the 'standalone' directive mean in XML?
...he actual effects of using standalone=yes.
Forces processors to throw an error when parsing documents with an external DTD or parameter entity references, if the document contains references to entities not declared in the internal DTD (with the exception of replacement text of parameter entities ...
C pointers : pointing to an array of fixed size
...s a pointer to an element
void foo(char p[])
is a major technique-level error, which unfortunately is rather widespread these days. A pointer-to-array technique is a much better approach in such cases.
Another reason that might hinder the adoption of the fixed-size array passing technique is the...
How do I create a right click context menu in Java Swing?
...
After using the above code, I get the error saying that "The method addMouseListener(MouseListener) in the type Figure is not applicable for the arguments (PopClickListener)" Regards, Vinay
– user1035905
Nov 8 '11 at 15:31
...
Does it make any sense to use inline keyword with templates?
... f<>(int) {} // OK: inline
template<> int g<>(int) {} // error: not inline
#endif
Compile this, et voila:
g++ a.cc b.cc
/tmp/ccfWLeDX.o: In function `int g<int>(int)':
inlinexx2.cc:(.text+0x0): multiple definition of `int g<int>(int)'
/tmp/ccUa4K20.o:inlinexx.cc:(.te...
Correct file permissions for WordPress [closed]
...from within the admin, with the constant FTP pop-up routine or permissions errors. Cannot add, nor update plugins. Only when I make www-data the owner of wp-content, does the Wordpress Admin plugin functionality work. (Example: sudo chown www-data:www-data -R /var/www/html/wp-content/)
...
Understanding Python super() with __init__() methods [duplicate]
... do the following, which another answer suggests, as you'll definitely get errors when you subclass ChildB:
super(self.__class__, self).__init__() # DON'T DO THIS! EVER.
(That answer is not clever or particularly interesting, but in spite of direct criticism in the comments and over 17 downvotes...
Multiple aggregations of the same column using pandas GroupBy.agg()
...So either your example is something you typed in without checking for this error, or else Pandas breaks its own docs here.
– ely
Sep 26 '12 at 17:31
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Why shouldn't I use “Hungarian Notation”?
...ss unsafe data to functions requiring safe data. You should make it a type error, so that it is impossible to do so. Any unsafe data should have a type that is marked unsafe, so that it simply cannot be passed to a safe function. To convert from unsafe to safe should require processing with some kin...
Verifying a specific parameter with Moq
...ect.description == "test";
}
Also, be aware of a bug with Mock where the error message states that the method was called multiple times when it wasn't called at all. They might have fixed it by now - but if you see that message you might consider verifying that the method was actually called.
ED...