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Why is document.write considered a “bad practice”?
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@RicardoRivaldo Yes, they do, if document.write is called after the document has finished loading
– Izkata
Sep 19 '13 at 2:37
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How to find out the number of CPUs using python
...using Python. The result should be user/real as output by time(1) when called with an optimally scaling userspace-only program.
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var.replace is not a function
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My guess is that the code that's calling your trim function is not actually passing a string to it.
To fix this, you can make str a string, like this: str.toString().replace(...)
...as alper pointed out below.
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How to check if Receiver is registered in Android?
...he same thing.
In my case I have a BroadcastReceiver implementation that calls
Context#unregisterReceiver(BroadcastReceiver) passing itself as the argument after handling the Intent that it receives.
There is a small chance that the receiver's onReceive(Context, Intent) method is called
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Is it possible to simulate key press events programmatically?
Is it possible to simulate key press events programmatically in JavaScript?
23 Answers
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Can anyone explain this strange behavior with signed floats in C#?
...k(thisObj, obj);
(Both methods are [MethodImpl(MethodImplOptions.InternalCall)])
When all of the fields are 8 bytes wide, CanCompareBits mistakenly returns true, resulting in a bitwise comparison of two different, but semantically identical, values.
When at least one field is not 8 bytes wide, C...
Add and remove multiple classes in jQuery
...refer to all the paragraphs on the page but it is just an example. You can identify a specific item with an ID or another class.
– Andrea_dev
Jun 18 '19 at 13:28
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How does delete[] know it's an array?
...tions 1000-1003 storing the size of the allocation). Then, when delete is called, it can look at 4 bytes before the pointer passed to it to find the size of the allocation.
I am sure that there are other ways of tracking the size of an allocation, but that's one option.
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JavaScript null check
... null)) {
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This snippet amounts to saying "if the function was called with an argument which is defined and is not null..."
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How to sort objects by multiple keys in Python?
Or, practically, how can I sort a list of dictionaries by multiple keys?
8 Answers
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