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Error - trustAnchors parameter must be non-empty

...and what truststore is being used you can add the property javax.net.debug=all and then filter the logs about truststore. You can also play with the property javax.net.ssl.trustStore to specify a specific truststore. For example : java -Djavax.net.debug=all -Djavax.net.ssl.trustStore=/Another/...
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How do I pass extra arguments to a Python decorator?

... it needs to return another function which is the actual decorator: def my_decorator(param): def actual_decorator(func): print("Decorating function {}, with parameter {}".format(func.__name__, param)) return function_wrapper(func) # assume we defined a wrapper somewhere ret...
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How can I declare and define multiple variables in one line using C++?

I always though that if I declare these three variables that they will all have the value 0 10 Answers ...
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Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_

...AMD documents it and compilers don't expose it.) (Yes, these instructions all run on the same execution unit). This dependency doesn't just hold up the 4 popcnts from a single loop iteration. It can carry across loop iterations making it impossible for the processor to parallelize different loop...
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Best way to handle list.index(might-not-exist) in python?

...thonic solution is to use only try/except and not the -1 sentinel value at all. I.E. you should rewrite otherfunction. On the other hand, if it ain't broke, ... – Andrew Jaffe Jan 25 '10 at 15:49 ...
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Center Oversized Image in Div

...mething like this. This should center any huge element in the middle vertically and horizontally with respect to its parent no matter both of their sizes. .parent { position: relative; overflow: hidden; //optionally set height and width, it will depend on the rest of the styling used } ...
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sys.argv[1] meaning in script

...more tutorial level. For every invocation of Python, sys.argv is automatically a list of strings representing the arguments (as separated by spaces) on the command-line. The name comes from the C programming convention in which argv and argc represent the command line arguments. You'll want to lea...
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Is [UIScreen mainScreen].bounds.size becoming orientation-dependent in iOS8?

...would be even more helpful if it was explained what interface oriented actually means. I may be wrong, but I think the orientation dependence only pertains to view controllers. If you take any other class and calculate the bounds, they are still according to the old style, always portrait. ...
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How to prevent IFRAME from redirecting top-level window

... iFrames do allow cross-domain communication, though, using postMessage. This isn't a security risk, but someone might care to know that this capability exists when they see your comment. :) – coreyward ...
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The smallest difference between 2 Angles

...les in the range -PI -> PI around a coordinate, what is the value of the smallest of the 2 angles between them? 9 Answers ...