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Disable browser's back button
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note that the URL changes twice: We only do this in order to disguise the implementation, so nobody will see that we added "1". So actually when the user clicks back, the page re-adds the "#1" for a moment and removes it again. BTW - it doesn't have to be "1", it can be any st...
Iterate over object keys in node.js
Since Javascript 1.7 there is an Iterator object, which allows this:
5 Answers
5
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“Unknown class in Interface Builder file” error at runtime
...th it, and prints the warning.
By default, Objective-C targets will have -all_load -ObjC flags set by default, which will keep all of the symbols. But I had started with a C++ target, and didn't have that. Nevertheless, I found a way around this, which keeps the linker aggressive.
The hack I was...
Python Progress Bar
...can ignore it by using warnings.simplefilter("ignore"), but it will ignore all warnings in your code after that.
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Difference between FOR and AFTER triggers?
...t, and fires before and instead of the insert and can be used on views, in order to insert the appropriate values into the underlying tables.
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What is the 'pythonic' equivalent to the 'fold' function from functional programming?
...duce with non-associative operators is considered bad style.
Using higher-order functions is quite pythonic; it makes good use of Python's principle that everything is an object, including functions and classes. You are right that lambdas are frowned upon by some Pythonistas, but mostly because the...
Why declare a struct that only contains an array in C?
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It allows you to pass the array to a function by value, or get it returned by value from a function.
Structs can be passed by value, unlike arrays which decay to a pointer in these contexts.
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javascript toISOString() ignores timezone offset [duplicate]
...r many years offline just to note that this answer allow to format Date in order for a .NET API to receive a date with the TimeZone and deserialize it properly. It's not that bad to have moment.js in a js project, knowing how much the Date API from ECMAScript lacks of functionalities.
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What is unit testing? [closed]
...r intern thinks it'll look tidier if those parameters were in alphabetical order - and then the unit test you wrote way back fails, and someone throws things at the intern until he changes the parameter order back. That's the "why" of unit tests. :-)
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What is the fastest way to check if a class has a function defined?
... better to ask forgiveness than permission. ;-)
hasattr is implemented by calling getattr and checking if it raises, which is not what I want.
Again, why is that? The following is quite Pythonic:
try:
invert_op = self.invert_op
except AttributeError:
pass
else:
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