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Define an 's src attribute in CSS [duplicate]
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#divID {
background-image: url("http://imageurlhere.com");
background-repeat: no-repeat;
width: auto; /*or your image's width*/
height: auto; /*or your image's height*/
margin: 0;
padding: 0;
}
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HTTP redirect: 301 (permanent) vs. 302 (temporary)
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(HTML) Download a PDF file instead of opening them in browser when clicked
... download attribute has gained support, it's still spotty:
http://caniuse.com/#feat=download
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MySQL/Amazon RDS error: “you do not have SUPER privileges…”
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Per http://getasysadmin.com/2011/06/amazon-rds-super-privileges/, you need to set log_bin_trust_function_creators to 1 in AWS console, to load your dump file without errors.
If you want to ignore these errors, and load the rest of the dump file, yo...
When to use .First and when to use .FirstOrDefault with LINQ?
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Scratch that, I've found a much nicer way of accomplishing that, use: DefaultIfEmpty(-1).First()
– PeterBelm
Apr 19 '12 at 9:03
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Skip download if files exist in wget?
... existing files.
Sample usage:
wget -nc http://example.com/pic.png
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How to try convert a string to a Guid [duplicate]
... Specifically, a GUIDConverter, which is built in. msdn.microsoft.com/en-us/library/…
– Joseph Ferris
Dec 8 '08 at 19:11
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How to use glyphicons in bootstrap 3.0
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Here is a helpful list of changes for Bootstrap 3: http://bootply.com/bootstrap-3-migration-guide
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Why does Math.round(0.49999999999999994) return 1?
...g)floor(a + 0.5d);
else
return 0;
}
1. http://docs.oracle.com/javase/6/docs/api/java/lang/Math.html#round%28double%29
2. http://bugs.java.com/bugdatabase/view_bug.do?bug_id=6430675 (credits to @SimonNickerson for finding this)
3. http://docs.oracle.com/javase/7/docs/api/java/l...
Why is iterating through a large Django QuerySet consuming massive amounts of memory?
...ctually iterate over. Then you have everything in memory, and the results come spilling out.
From my reading of the docs, iterator() does nothing more than bypass QuerySet's internal caching mechanisms. I think it might make sense for it to a do a one-by-one thing, but that would conversely requi...