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What is the best way to convert an array to a hash in Ruby
..., 2], [['orange','seedless'], 3] ]
h3 = Hash[*a3.flatten]
This throws an error:
ArgumentError: odd number of arguments for Hash
from (irb):10:in `[]'
from (irb):10
The constructor was expecting an Array of even length (e.g. ['k1','v1,'k2','v2']). What's worse is that a differen...
Format XML string to print friendly XML string
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@SM Kamran i am using your code but i getting error look like {"Cannot access a closed Stream."} on writer.Close(); pls give solution.
– Jatin Gadhiya
Aug 7 '14 at 11:22
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Why do you use typedef when declaring an enum in C++?
...es.
// C++
enum MyEnum {
// ...
};
void f( MyEnum x ); // Correct C++, Error in C
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Anaconda vs. EPD Enthought vs. manual installation of Python [closed]
... for a Python version with the same mode, you may sooner or later run into errors that look something like undefined symbol: PyUnicodeUCS4_AsUTF8String.
According to PEP 0513, UCS4 seems to currently be more popular and recommended. Also, the whole UCS compatibility issues seem to only affect 2.x a...
Callback functions in Java
...hat simple
public interface myCallback {
void onSuccess();
void onError(String err);
}
now to make this callback run when ever you wish to do to handle the results - more likely after async call and you wanna run some stuff which depends on these reuslts
// import the Interface class her...
Recursion in Angular directives
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@MarkError and @dnc253 this is helpful, however I always receive the following error: [$compile:multidir] Multiple directives [tree, tree] asking for new/isolated scope on: <recursive tree="tree">
– Jac...
Optional Parameters with C++ Macros
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XXX_4(1,2,3,4);
5;
PS: Remove the #define for XXX_0 to get a compile error [ie: if a no-argument option is not allowed].
PPS: Would be nice to have the invalid situations (eg: 5) be something that gives a clearer compilation error to the programmer!
PPPS: I'm not an expert, so I'm very happy...
How to emulate GPS location in the Android Emulator?
...arting the Android virtual device. At the top of my browser it also says "Error making connection on port 5554 ..." Everything works fine if I click the "Change Emulator Port" button to reconnect
– dpdearing
Apr 6 '14 at 16:21
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Running a Haskell program on the Android OS
Forenote: This is an extension of the thread started on /r/haskell
6 Answers
6
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How to solve “Could not establish trust relationship for the SSL/TLS secure channel with authority”
...intManager.ServerCertificateValidationCallback +=
(se, cert, chain, sslerror) =>
{
return true;
};
but be aware that this is not a good practice as it completely ignores the server certificate and tells the service point manager that whatever certificate is fine ...