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Performance optimization strategies of last resort [closed]
...are plenty of performance questions on this site already, but it occurs to m>me m> that almost all are very problem-specific and fairly narrow. And almost all repeat the advice to avoid premature optimization.
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Margin while printing html page
...ify for printing. Using pixels will cause the browser to translate it to som>me m>thing similar to what it looks like on screen. Using cm or mm will ensure consistent size on the paper.
body
{
margin: 25mm 25mm 25mm 25mm;
}
For font sizes, use pt for the print m>me m>dia.
Note that setting the margin o...
git recover deleted file where no commit was made after the delete
I deleted som>me m> files.
22 Answers
22
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How to grant permission to users for a directory using command line in Windows?
...s:
C:\>icacls "D:\test" /grant John:(OI)(CI)F /T
According do MS docum>me m>ntation:
F = Full Control
CI = Container Inherit - This flag indicates that subordinate containers will inherit this ACE.
OI = Object Inherit - This flag indicates that subordinate files will inherit the ACE.
/T = Apply r...
How do I make an html link look like a button?
I'm using ASP.NET, som>me m> of my buttons just do redirects. I'd rather they were ordinary links, but I don't want my users to notice much difference in the appearance. I considered images wrapped by anchors, i.e. tags, but I don't want to have to fire up an image editor every tim>me m> I change the text ...
Is it possible to use a div as content for Twitter's Popover
...HTML content.
Using data-content:
You need to escape the HTML content, som>me m>thing like this:
<a class='danger' data-placem>me m>nt='above'
data-content="<div>This is your div content</div>"
title="Title" href='#'>Click</a>
You can either escape the HTML...
How does Zalgo text work?
...on various forums. It's kind of annoying to look at, but it really bothers m>me m> because it undermines my notion of what a character is supposed to be. My understanding is that a character is supposed to move horizontally across a line and stay within a certain "container". Obviously the Zalgo text is ...
How can I remove duplicate rows?
...fficient than NOT EXISTS sqlinthewild.co.za/index.php/2010/03/23/… The sam>me m> site also compares NOT IN vs NOT EXISTS. sqlinthewild.co.za/index.php/2010/02/18/not-exists-vs-not-in Out of the 3 I think NOT EXISTS performs best. All three will generate a plan with a self join though that can be avoide...
Python (and Python C API): __new__ versus __init__
...hon's use of __new__ and __init__? , but regardless, it's still unclear to m>me m> exactly what the practical difference between __new__ and __init__ is.
...
What goes into the “Controller” in “MVC”?
...ver, has no idea what the view looks like, and so your view must collect som>me m> information such as, "which item was clicked?"
In a conversation form:
View: "Hey, controller, the user just told m>me m> he wants item 4 deleted."
Controller: "Hmm, having checked his credentials, he is allowed to do that......