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How to verify Facebook access token?

... edited Jan 13 '16 at 19:11 AndHeiberg 94911 gold badge99 silver badges2929 bronze badges answered May 29 '13 at 20:07 ...
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How to force GitHub Pages build?

...rebuild, without pushing a commit to the appropriate branch. Edit: As Andy pointed out in the comments, you can push an empty commit with the command: git commit -m 'rebuild pages' --allow-empty git push origin <branch-name> Edit 2: Thanks to GitHub Actions, it's fairly easy to trigge...
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What is duck typing?

I came across the term duck typing while reading random topics on software online and did not completely understand it. 1...
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Why doesn't std::queue::pop return value.?

...element is unsafe in the presence of exceptions (having to return by value and thus creating a copy). Consider this scenario (with a naive/made up pop implementation, to ilustrate my point): template<class T> class queue { T* elements; std::size_t top_position; // stuff here ...
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Change the selected value of a drop-down list with jQuery

...s: [jQuery.val] checks, or selects, all the radio buttons, checkboxes, and select options that match the set of values. This behavior is in jQuery versions 1.2 and above. You most likely want this: $("._statusDDL").val('2'); ...
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Specifying an Index (Non-Unique Key) Using JPA

...il because there are literally millions of queries on this field per day, and its a bit slow without the key. 11 Answers ...
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Comparing Dates in Oracle SQL

...C, doesn't necessarily mean December. It depends on your NLS_DATE_LANGUAGE and NLS_DATE_FORMAT settings. To ensure that your comparison with work in any locale you can use the datetime format model MM instead The year '95 is inexact. You know you mean 1995, but what if it was '50, is that 1950 or 2...
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Argparse optional positional arguments?

...arguments: dir optional arguments: -h, --help show this help message and exit -v share | improve this answer | follow | ...
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Efficiency of purely functional programming

... Pippenger [1996], when comparing a Lisp system that is purely functional (and has strict evaluation semantics, not lazy) to one that can mutate data, an algorithm written for the impure Lisp that runs in O(n) can be translated to an algorithm in the pure Lisp that runs in O(n log n) time (based on ...
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#ifdef #ifndef in Java

... to 3 seconds. But when I defined the variables as static class variables (and not a function local variable) the running time returned to 1 second. Thanks for the help. – jutky Nov 28 '09 at 22:34 ...