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How can I get a view's current width and height when using autolayout constraints?
...u can only get the view's size in the xib. I'm talking about when the view is resized because of its constraints (maybe after a rotation, or in response to an event). Is there a way to get its current width and height?
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What's wrong with foreign keys?
...lps the Optimizer plan your queries for most efficient execution, since it is able to get better estimates on join cardinality.
FKs give a pretty big hint on what statistics are most important to collect on the database, which in turn leads to better performance
they enable all kinds of auto-genera...
What is the optimal Jewish toenail cutting algorithm?
...ith no restrictions, and then filter out all sequences that violate the jewish rule. Luckily, humans only have five toes per foot*, so there are only 5! = 120 unrestricted sequences.
Python example:
#seq is only valid when consecutive elements in the list differ by at least two.
def isValid(seq):...
The data-toggle attributes in Twitter Bootstrap
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It is a Bootstrap data attribute that automatically hooks up the element to the type of widget it is. Data-* is part of the html5 spec, and data-toggle is specific to Bootstrap.
Some Examples:
data-toggle="modal"
data-toggle="...
What is the apply function in Scala?
...tion f to its argument x".
In mathematics and computer science, Apply is a function that applies
functions to arguments.
Wikipedia
apply serves the purpose of closing the gap between Object-Oriented and Functional paradigms in Scala. Every function in Scala can be represented as an objec...
Calling closure assigned to object property directly
...irectly without reassigning the closure to a variable and then calling it. Is this possible?
12 Answers
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How to set breakpoints in inline Javascript in Google Chrome?
...le to set breakpoints both in js files and within html and javascript code is missing! I tried to use the javascript console, which itself is buggy - for example, once it encounters a JS error, I cannot get out of it unless I refresh the whole page. Can someone help?
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Matplotlib discrete colorbar
I am trying to make a discrete colorbar for a scatterplot in matplotlib
7 Answers
7
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Why do browsers match CSS selectors from right to left?
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Keep in mind that when a browser is doing selector matching it has one element (the one it's trying to determine style for) and all your rules and their selectors and it needs to find which rules match the element. This is different from the usual jQuery th...
Visual Studio Project vs. Solution
Being new to VS, how may I think of these two concepts, what is the difference?
10 Answers
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