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Best way to determine user's locale within browser
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The proper way is to look at the HTTP Accept-Language header sent to the server. This contains the ordered, weighted list of languages the user has configured their browser to prefer.
Unfortunately this header is not available for reading inside Ja...
How to access the content of an iframe with jQuery?
...e content of an iframe with jQuery? I tried doing this, but it wouldn't work:
3 Answers
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Twitter Bootstrap: Text in navbar
...You have to include a class along with your p tag inside of your navbar, like so:
<p class="navbar-text">Logged in as</p>
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Postgresql aggregate array
..._agg: http://www.sqlfiddle.com/#!1/5099e/1
SELECT s.name, array_agg(g.Mark) as marks
FROM student s
LEFT JOIN Grade g ON g.Student_id = s.Id
GROUP BY s.Id
By the way, if you are using Postgres 9.1, you don't need to repeat the columns on SELECT to GROUP BY, e.g. you don't need to repeat ...
Git - How to use .netrc file on Windows to save user and password
...ill be set to 'C:\Users\"username"'.
Go that that folder (cd %HOME%) and make a file called '_netrc'
Note: Again, for Windows, you need a '_netrc' file, not a '.netrc' file.
Its content is quite standard (Replace the <examples> with your values):
machine <hostname1>
login <login1&g...
Rails: How to list database tables/objects using the Rails console?
...xamine what databases/objects are available to you in the Rails console. I know you can see them using other tools, I am just curious.
Thanks.
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How to retrieve the current version of a MySQL database management system (DBMS)?
... So the command should be
mysqld --version
or
mysqld --help
That works for me on Debian and Windows.
When connected to a MySQL server with a client you can use
select version()
or
select @@version
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Using “this” with class name
...t Intents, when I saw a constructor that, to my C# trained mind, seemed funky. The call was:
7 Answers
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Convert float to double without losing precision
... already present.
For example (and these numbers aren't right, I'm just making things up) suppose you had:
float f = 0.1F;
double d = f;
Then the value of f might be exactly 0.100000234523. d will have exactly the same value, but when you convert it to a string it will "trust" that it's accurate...
Save An Image To Application Documents Folder From UIView On IOS
... = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsPath = [paths objectAtIndex:0]; //Get the docs directory
NSString *filePath = [documentsPath stringByAppendingPathComponent:@"image.png"]; //Add the file name
[pngData writeToFile:filePath atomi...