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Declaring variables inside loops, good practice or bad practice?
Question #1: Is declaring a variable inside a loop a good practice or bad practice?
6 Answers
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What does flushing the buffer mean?
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123
Consider writing to a file. This is an expensive operation. If in your code you write one byte...
Django select only rows with duplicate field values
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193
Try:
from django.db.models import Count
Literal.objects.values('name')
.annota...
Guaranteed lifetime of temporary in C++?
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110
The destructor for that sort of temporaries is called at the end of the full-expression. That'...
difference between #if defined(WIN32) and #ifdef(WIN32)
I am compiling my program that will running on linux gcc 4.4.1 C99.
3 Answers
3
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Update git commit author date when amending
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edited Oct 15 '18 at 9:37
CharlesB
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TypeError: 'dict_keys' object does not support indexing
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edited Mar 26 '16 at 18:38
answered Jun 26 '13 at 14:19
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Swift Programming: getter/setter in stored property
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107
Ok. Reading through Apples documentation on Swift I found this:
If you assign a value to a...
How to remove array element in mongodb?
...ollection.update(
{ _id: id },
{ $pull: { 'contact.phone': { number: '+1786543589455' } } }
);
It will find document with the given _id and remove the phone +1786543589455 from its contact.phone array.
You can use $unset to unset the value in the array (set it to null), but not to remove it c...
What exactly happens when I set LoadUserProfile of IIS pool?
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1 Answer
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