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How to capture UIView to UIImage without loss of quality on retina display
...age()
}
}
Usage:
let view = UIView(frame: CGRect(x: 0, y: 0, width: 100, height: 100))
let image = UIImage.imageWithView(view)
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Understanding the Rails Authenticity Token
...could just send an HTTP request to the server saying GET /transfer?amount=$1000000&account-to=999999, right?
Wrong. The hackers attack won't work. The server will basically think?
Huh? Who is this guy trying to initiate a transfer. It's not the owner of the account, that's for sure.
How...
What is the difference between Scope_Identity(), Identity(), @@Identity, and Ident_Current()?
... of @@IDENTITY.
CREATE TABLE Foo(
ID INT IDENTITY(1,1),
Dummy VARCHAR(100)
)
CREATE TABLE FooLog(
ID INT IDENTITY(2,2),
LogText VARCHAR(100)
)
go
CREATE TRIGGER InsertFoo ON Foo AFTER INSERT AS
BEGIN
INSERT INTO FooLog (LogText) VALUES ('inserted Foo')
INSERT INTO FooLog (LogText) SELE...
Setting multiple attributes for an element at once with JavaScript
...etAttributes(elem, {"src": "http://example.com/something.jpeg", "height": "100%", ...});
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How to move git repository with all branches from bitbucket to github?
... use the this method to copy a repo because it contained a large file (>100MB). GH wouldn't allow large files in their repos. I removed the large file before pushing the repo to GH. However, barring other problems, using GH's "Import repository" feature is the right choice 95% of the time, as ...
Expand a div to fill the remaining width
...this:
<style>
#box {
display: flex;
}
#b {
flex-grow: 100;
border: 1px solid green;
}
</style>
<div id='box'>
<div id='a'>Tree</div>
<div id='b'>View</div>
</div>
Flex boxes give me the control I've wished css had for 15 years....
How to get a random number in Ruby
...ull blown framework:
require 'securerandom'
p SecureRandom.random_number(100) #=> 15
p SecureRandom.random_number(100) #=> 88
p SecureRandom.random_number #=> 0.596506046187744
p SecureRandom.random_number #=> 0.350621695741409
p SecureRandom.hex #=> "eb693ec8252cd630102fd0d0fb7c3...
Is it a bad practice to use negative margins in Android?
...
@100kg: Sorry, but that is not supported.
– CommonsWare
Apr 8 '13 at 14:48
21
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What does “Memory allocated at compile time” really mean?
...the process memory map.
For example, consider a global array:
int array[100];
The compiler knows at compile-time the size of the array and the size of an int, so it knows the entire size of the array at compile-time. Also a global variable has static storage duration by default: it is allocated...
How to get the separate digits of an int number?
I have numbers like 1100, 1002, 1022 etc. I would like to have the individual digits, for example for the first number 1100 I want to have 1, 1, 0, 0.
...