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How to detect the OS from a Bash script?
...m and CPU type is not so easy to do portably. I have a sh script of about 100 lines that works across a very wide variety of Unix platforms: any system I have used since 1988.
The key elements are
uname -p is processor type but is usually unknown on modern Unix platforms.
uname -m will give the ...
list.clear() vs list = new ArrayList(); [duplicate]
...rraylist in for loop.
List al= new ArrayList();
for(int i=0;i<100;i++)
{
//List al= new ArrayList();
for(int j=0;j<10;j++)
{
al.add(Integer.parseInt("" +j+i));
//System.out.println("Obj val " +al.get(j));
...
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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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....
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...
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
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