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sqlite alter table add MULTIPLE columns in a single statement
...purpose to make the query be read as multiple lines.
Then I run this query and get multiple columns added in on run... So no not in one line, but yes in one query its possible.
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How to make inline functions in C#
...ored
{
Console.WriteLine("Hello world!");
}
Lambdas are new in C# 3.0 and come in two flavours.
Expression lambdas:
Func<int, int, int> add = (int x, int y) => x + y; // or...
Func<int, int, int> add = (x, y) => x + y; // types are inferred by the compiler
Statement lambda...
F# changes to OCaml [closed]
...xtension points (ppx)
In addition, F# has a different syntax for labeled and optional parameters.
In theory, OCaml programs that don't use these features can be compiled with F#. Learning OCaml is a perfectly reasonable introduction to F# (and vice versa, I'd imagine).
The complete list of diffe...
Web-scraping JavaScript page with Python
...it. The old answer is still at the end.
dryscape isn't maintained anymore and the library dryscape developers recommend is Python 2 only. I have found using Selenium's python library with Phantom JS as a web driver fast enough and easy to get the work done.
Once you have installed Phantom JS, make...
How to remove the hash from window.location (URL) with JavaScript without page refresh?
... This is just plain wrong, you can change window.location.hash and it will not trigger a refresh.
– Evgeny
Oct 31 '10 at 20:21
61
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What are the differences between a UIView and a CALayer?
..., both represent different data.
What are the differences between a UIView and a CALayer?
6 Answers
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Draw line in UIView
...our case (horizontal line) is to add a subview with black background color and frame [0, 200, 320, 1].
Code sample (I hope there are no errors - I wrote it without Xcode):
UIView *lineView = [[UIView alloc] initWithFrame:CGRectMake(0, 200, self.view.bounds.size.width, 1)];
lineView.backgroundColor...
UITextField border color
...rtzCore framework in you class:
#import <QuartzCore/QuartzCore.h>
and for changing the border color use the following code snippet (I'm setting it to redColor),
textField.layer.cornerRadius=8.0f;
textField.layer.masksToBounds=YES;
textField.layer.borderColor=[[UIColor redColor]...
How to check if element exists using a lambda expression?
Specifically, I have TabPane, and I would like to know if there is element with specific ID in it.
3 Answers
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angular js unknown provider
...e mongolab example to fit my own REST API. Now I'm running into this error and I am not sure what I am doing wrong:
30 Answ...