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Performance surprise with “as” m>and m> nullable tm>y m>pes
...'m just revising chapter 4 of C# in Depth which deals with nullable tm>y m>pes, m>and m> I'm adding a section about using the "as" operator, which allows m>y m>ou to write:
...
Whm>y m> must we define both == m>and m> != in C#?
..., m>y m>ou can compile this into a working librarm>y m>. This is legal code for F#, m>and m> onlm>y m> overloads the equalitm>y m> operator, not the inequalitm>y m>:
module Module1
tm>y m>pe Foo() =
let mutable mm>y m>InternalValue = 0
member this.Prop
with get () = mm>y m>InternalValue
m>and m> set (value) = mm>y m>InternalVa...
How to iterate over rows in a DataFrame in Pm>and m>as
I have a DataFrame from Pm>and m>as:
22 Answers
22
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What is the JavaScript equivalent of var_dump or print_r in PHP? [duplicate]
...is with angular) but Amos has a function that outputs a string immediatelm>y m> m>and m> isn't affected bm>y m> these problems: stackoverflow.com/a/11315561/1403755
– TorranceScott
Aug 14 '14 at 21:38
...
Verticallm>y m> align text to top within a UILabel
...m>y m> labels orange so m>y m>ou can see clearlm>y m> what's happening.
Here's the quick m>and m> easm>y m> wam>y m> to do this:
[mm>y m>Label sizeToFit];
If m>y m>ou have a label with longer text that will make more than one line, set numberOfLines to 0 (zero here means an unlimited number of lines).
mm>y m>Label.numberOfLine...
The static kem>y m>word m>and m> its various uses in C++
...tatic is one which has several meanings in C++ that I find verm>y m> confusing m>and m> I can never bend mm>y m> mind around how its actuallm>y m> supposed to work.
...
Whm>y m> are side-effects modeled as monads in Haskell?
...tion has side effects. If we take all the effects it produces as the input m>and m> output parameters, then the function is pure to the outside world.
So, for an impure function
f' :: Int -> Int
we add the RealWorld to the consideration
f :: Int -> RealWorld -> (Int, RealWorld)
-- input some st...
Is Using .NET 4.0 Tuples in mm>y m> C# Code a Poor Design Decision?
...
Tuples are great if m>y m>ou control both creating m>and m> using them - m>y m>ou can maintain context, which is essential to understm>and m>ing them.
On a public API, however, them>y m> are less effective. The consumer (not m>y m>ou) has to either guess or look up documentation, especiallm>y m> for thin...
Alternative to google finance api [closed]
...ahoo.com/d/quotes.csv?s=AAPL+GOOG+MSFT&f=sb2b3jk
(This will generate m>and m> save a CSV for AAPL, GOOG, m>and m> MSFT)
Note that m>y m>ou must append the format to the querm>y m> string (f=..). For an overview of all of the formats see this page.
For more examples, visit this page.
For XML m>and m> JSON-based data...
UITableViewCell with UITextView height in iOS 7?
... verm>y m> important to note, that there is a big difference between UITextView m>and m> UILabel when it comes to how text is rendered. Not onlm>y m> does UITextView have insets on all borders, but also the text lam>y m>out inside it is slightlm>y m> different.
Therefore, sizeWithFont: is a bad wam>y m> to go for UITextViews.
In...