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Disable sorting for a particular column in jQuery DataTables
...lt;td>Tiger Nixon</td>
<td><img src="https://www.gravatar.com/avatar/8edcff60cdcca2ad650758fa524d4990?s=64&amp;d=identicon&amp;r=PG" alt="" style="width: 64px; height: 64px; visibility: visible;"></td>
<td>2011/04/25</td>
...
Rails create or update magic?
... User.where(name: "Roger").first_or_initialize
user.email = "email@example.com"
user.save
Alternatively, you can use find_or_initialize_by.
user = User.find_or_initialize_by(name: "Roger")
In Rails 3.
user = User.find_or_initialize_by_name("Roger")
user.email = "email@example.com"
user.save
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How to allow http content within an iframe on a https site
...st solution I created is to simply use google as the ssl proxy...
https://www.google.com/search?q=%http://yourhttpsite.com&btnI=Im+Feeling+Lucky
Tested and works in firefox.
Other Methods:
Use a Third party such as embed.ly (but it it really only good for well known http APIs).
Create you...
How to change a span to look like a pre with CSS?
...pecifically, the property you're looking at is:
white-space: pre
http://www.quirksmode.org/css/whitespace.html
http://www.w3.org/TR/CSS21/text.html#white-space-prop
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How can I extract embedded fonts from a PDF as valid font files?
...
Use online service http://www.extractpdf.com. No need to install anything.
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Assembly code vs Machine code vs Object code?
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Graphics NoobGraphics Noob
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How to remove an element slowly with jQuery?
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How to send a message to a particular client with socket.io
...should be stored in an object like this:
var users = {
'userA@example.com': [socket object],
'userB@example.com': [socket object],
'userC@example.com': [socket object]
}
On the client, emit an object to the server with the following data:
{
to:[the other receiver's username as a ...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网 - 专注IT技能提升
..._SetSupportServer(_T("localhost"), 9999);
BT_SetSupportURL(_T("http://www.your-web-site.com"));
}
The SetupExceptionHandler() function may be called from InitInstance() or main(), depending on the type of your application.
When your application experiences a problem, the user is prompted by ...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网 - 专注IT技能提升
..._SetSupportServer(_T("localhost"), 9999);
BT_SetSupportURL(_T("http://www.your-web-site.com"));
}
The SetupExceptionHandler() function may be called from InitInstance() or main(), depending on the type of your application.
When your application experiences a problem, the user is prompted by ...