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Memory address of variables in Java
... an object in java with the new keyword, we are getting a memory address from the OS.
8 Answers
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When to use std::size_t?
...ill uses the decremented value inside the loop (which is why the loop runs from len .. 1 rather than len-1 .. 0).
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Convert String to Float in Swift
I'm trying to convert numbers taken from a UITextField, which I presume, are actually Strings, and convert them to Float, so I can multiply them.
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CSS3 box-sizing: margin-box; Why not?
... FF 53.0.3) is that its behaviour is not analogous with that of width: X%; From what we can see "calc" is done at time of initial rendering to a static Xpx. This means that unlike width: X%, the calc'ed column does not resize automatically with container resize.
– Pancho
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How are people unit testing with Entity Framework 6, should you bother?
...aches them to the context and saves them. I then run my test.
This is far from the ideal solution however in practice I find it's a LOT easier to manage (especially when you have several thousand tests), otherwise you're creating massive numbers of scripts. Practicality over purity.
I will no doub...
Proper way to catch exception from JSON.parse
...%2fstackoverflow.com%2fquestions%2f4467044%2fproper-way-to-catch-exception-from-json-parse%23new-answer', 'question_page');
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Django datetime issues (default=datetime.now())
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Instead of using datetime.now you should be really using from django.utils.timezone import now
Reference:
Documentation for django.utils.timezone.now
so go for something like this:
from django.utils.timezone import now
created_date = models.DateTimeField(default=now, editab...
Setting direction for UISwipeGestureRecognizer
...nizer).
Filed a bug report (#8276386) to Apple.
[Update] I got an answer from Apple saying that the behavior works as was intended.
So for example in a table view you can swipe left or right in a table view cell to trigger 'delete' (this would have directions of the swipe gesture set to left and ...
How to extract text from a string using sed?
My example string is as follows:
5 Answers
5
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What is the difference between '/' and '//' when used for division?
... in the 2.x line, there is no difference for integers unless you perform a from __future__ import division, which causes Python 2.x to adopt the 3.x behavior.
Regardless of the future import, 5.0 // 2 will return 2.0 since that's the floor division result of the operation.
You can find a detailed ...