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How to avoid isset() and empty()
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For those interested, I have expanded this topic into a small article, which provides the below information in a somewhat better structured form: The Definitive Guide To PHP's isset And empty
IMHO you should think about not just making the app "E_NOTICE compatible", but restructu...
Convert string to Python class object?
... there's a class with that name in the currently defined namespace. Essentially, I want the implementation for a function which will produce this kind of result:
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Dynamic instantiation from string name of a class in dynamically imported module?
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If you want this sentence from foo.bar import foo2 to be loaded dynamically, you should do this
foo = __import__("foo")
bar = getattr(foo,"bar")
foo2 = getattr(bar,"foo2")
instance = foo2()
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Bash set +x without it being printed
...'s a version golfed slightly further: { set +x; } 2>&-. That closes fd 2 outright rather than make it point at /dev/null. Some programs don't handle that well when they try to print to stderr, which is why /dev/null is good style in general; but the shell's set -x tracing handles it just fine...
subtle differences between JavaScript and Lua [closed]
...= operators are of lower precedence than >, >=, <, <=. In Lua, all comparison operators are the same precedence.
Lua supports tail calls.
UPDATE: JS now supports tail calls.
Lua supports assignment to a list of variables. While it isn't yet standard in Javascript, Mozilla's JS engine ...
Rails layouts per action?
...th this is that you cannot access objects such as current_user to conditionally determine the layout
– Andrew K
Dec 14 '14 at 5:25
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Private and Protected Members : C++
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Public members of a class A are accessible for all and everyone.
Protected members of a class A are not accessible outside of A's code, but is accessible from the code of any class derived from A.
Private members of a class A are not accessible outside of A's code, or f...
Task not serializable: java.io.NotSerializableException when calling function outside closure only o
Getting strange behavior when calling function outside of a closure:
9 Answers
9
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HTML5 Local Storage fallback solutions [closed]
...tracting away the tedious stuff. With enough research and time, you can usually figure out how to make it work, regardless of max-size. Of course, it looks like the author of that project decided it was too much...
– William
Jan 20 '16 at 23:43
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Authenticate with GitHub using a token
...te. (Taking a look, however, indicates that it is not.) What you would normally do is the following:
git clone https://scuzzlebuzzle:<MYTOKEN>@github.com/scuzzlebuzzle/ol3-1.git --branch=gh-pages gh-pages
That will add your credentials to the remote created when cloning the repository. Unfo...