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Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path

...Copy it in Base64 (.cer) format. It will be saved on your Desktop. • Install the certificate ignoring all the alerts. • This is how I gathered the certificate information of the URL that I was trying to access. Now I had to make my java version to know about the certificate so that further it do...
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Why is pow(a, d, n) so much faster than a**d % n?

...was taking so long (> 20 seconds) for midsize numbers (~7 digits). I eventually found the following line of code to be the source of the problem: ...
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Get content uri from file path in android

... the above solutions returns: 1. file:///storage/emulated/0/DCIM/Camera/VID_20140312_171146.mp4 2. /storage/emulated/0/DCIM/Camera/VID_20140312_171146.mp4 But what i was looking for is something different. I need the content:// format URI. The answer from Jinal seems to work perfect ...
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SQL Server Escape an Underscore

...IKE keyword and the [ ] wildcard characters. For your case: ... LIKE '%[_]d' share | improve this answer | follow | ...
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Should everything really be a bundle in Symfony 2.x?

..., etc. This way, you would put in the AppBundle only that stuff that is really Symfony2 specific. If you decide to switch to another framework later, you would get rid of the Bundle namespace and replace it with the chosen framework stuff. Please note that what I'm suggesting here is for app specif...
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How do I add a linker or compile flag in a CMake file?

...ou want to add those flags (better to declare them in a constant): SET(GCC_COVERAGE_COMPILE_FLAGS "-fprofile-arcs -ftest-coverage") SET(GCC_COVERAGE_LINK_FLAGS "-lgcov") There are several ways to add them: The easiest one (not clean, but easy and convenient, and works only for compile flags,...
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Display names of all constraints for a table in Oracle SQL

... You need to query the data dictionary, specifically the USER_CONS_COLUMNS view to see the table columns and corresponding constraints: SELECT * FROM user_cons_columns WHERE table_name = '<your table name>'; FYI, unless you specifically created your table with ...
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Display block without 100% width

... gets positioned before the last span. Guess one solution would be to make all child elements in the li float. – Staffan Estberg Oct 3 '12 at 17:01 ...
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Determine what attributes were changed in Rails after_save callback?

I'm setting up an after_save callback in my model observer to send a notification only if the model's published attribute was changed from false to true. Since methods such as changed? are only useful before the model is saved, the way I'm currently (and unsuccessfully) trying to do so is as fol...
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Generate JSON string from NSDictionary in iOS

...ke easier to read). @interface NSDictionary (BVJSONString) -(NSString*) bv_jsonStringWithPrettyPrint:(BOOL) prettyPrint; @end . @implementation NSDictionary (BVJSONString) -(NSString*) bv_jsonStringWithPrettyPrint:(BOOL) prettyPrint { NSError *error; NSData *jsonData = [NSJSONSerial...