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Where can I get a list of Ansible pre-defined variables?
I see that Ansible provide some pre-defined variables that we can use in playbooks and template files. For em>x m>ample, the host ip address is ansible_eth0.ipv4.address. Googleing and searching the docs I cound't find a list of all available variables. Would someone list them for me?
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phpunit mock method multiple calls with different arguments
Is there any way to define different mock-em>x m>pects for different input arguments? For em>x m>ample, I have database layer class called DB. This class has method called "Query ( string $query )", that method takes an SQL query string on input. Can I create mock for this class (DB) and set different return ...
MySQL error 2006: mysql server has gone away
I'm running a server at my office to process some files and report the results to a remote MySQL server.
28 Answers
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iOS: Access app-info.plist variables in code
I am working on a Universal app & would like to access the values stored in app-info.plist file in my code.
5 Answers
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ASP.Net MVC Html.HiddenFor with wrong value
I'm using MVC 3 in my project, and I'm seeing a very strange behavior.
4 Answers
4
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“sending 'const NSString *' to parameter of type 'NSString *' discards qualifiers” warning
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You should declare your constant string as follows:
NSString * const kSomeConstantString = @""; // constant pointer
instead of:
const NSString * kSomeConstantString = @""; // pointer to constant
// equivalent to
NSString const * kSomeConstantString = @"";
The former is a constant pointer to ...
Is there a CSS selector by class prefim>x m>?
I want to apply a CSS rule to any element whose one of the classes matches specified prefim>x m>.
4 Answers
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Determining 32 vs 64 bit in C++
...#else
#define ENVIRONMENT32
#endif
#endif
// Check GCC
#if __GNUC__
#if __m>x m>86_64__ || __ppc64__
#define ENVIRONMENT64
#else
#define ENVIRONMENT32
#endif
#endif
Another easier route is to simply set these variables from the compiler command line.
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How to find memory leak in a C++ code/project?
...ed on the heap. If you don't delete it, it will persist after the program em>x m>its from the function:
void Leak(int m>x m>){
char* p = new char [m>x m>];
// delete [] p; // Remove the first comment marking to correct.
}
5
Pay attention to the square braces after "delete." Use delete by itself to free a si...
Task not serializable: java.io.NotSerializableEm>x m>ception when calling function outside closure only o
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RDDs em>x m>tend the Serialisable interface, so this is not what's causing your task to fail. Now this doesn't mean that you can serialise an RDD with Spark and avoid NotSerializableEm>x m>ception
Spark is a distributed computing engine and...