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if arguments is equal to this string, define a variable like this string
I am doing some bash script and now I got one variable call source and one array called samples , like this:
3 Answers
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HttpSecurity, WebSecurity and AuthenticationManagerBuilder
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great answer. I am wondering if we ever need to call permitAll on HttpSecurity? Can't we just ignore all open url's like /register or /login using WebSecurity? Then why does all tutorials or answers use HttpSecurity.permitAll for /register and /login but WebSecurity.ingore...
Removing X-Powered-By
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@Castor What server versions are you using locally and on the production machine? Any differences in the PHP setup?
– Pekka
Apr 18 '10 at 10:11
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How to get current memory usage in android?
...om bytes to mebibyte
P.S: we need to calculate total memory only once. so call point 1 only once in your code and then after, you can call code of point 2 repetitively.
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What is __declspec and when do I need to use it?
...or to a DLL.
// header
__declspec(dllimport) void foo();
// code - this calls foo() somewhere in a DLL
foo();
(__declspec(..) just wraps up Microsoft's specific stuff - to achieve compatibility, one would usually wrap it away with macros)
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Is module __file__ attribute absolute or relative?
... a file. The __file__ attribute is not present for C modules that are statically linked into the interpreter; for extension modules loaded dynamically from a shared library, it is the pathname of the shared library file.
From the mailing list thread linked by @kindall in a comment to the question:...
How are strings passed in .NET?
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A reference is passed; however, it's not technically passed by reference. This is a subtle, but very important distinction. Consider the following code:
void DoSomething(string strLocal)
{
strLocal = "local";
}
void Main()
{
string strMain = "main";
DoSomethin...
How to save picture to iPhone photo library?
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One thing to remember: If you use a callback, make sure that your selector conforms to the following form:
- (void) image: (UIImage *) image didFinishSavingWithError: (NSError *) error contextInfo: (void *) contextInfo;
Otherwise, you'll crash with an error ...
C++ where to initialize static const
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@Saksham For example calling a function, e.g.: int f() { return 42; } class foo { static const int i = f(); /* Error! */ } Note that C++11 allows calling 'constexpr' functions: constexpr int f() { return 42; } class foo { static const int i = f()...
Why does Math.round(0.49999999999999994) return 1?
...urn 0;
}
}
When the value is 0.49999999999999994d, in JDK 6, it will call floor and hence returns 1, but in JDK 7, the if condition is checking whether the number is the greatest double value less than 0.5 or not. As in this case the number is not the greatest double value less than 0.5, so th...