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Java - Including variables within strings?
... I know this is a matter of opinion, but I don't see how format is more attractive than a simple String concatenation expression. Where format comes into its own is when you need to do padding, number formatting, etcetera.
– Stephen C
Mar 10 '12 at 4:1...
How to perform Callbacks in Objective-C
... +1 Good thorough answer. Icing on the cake would be a link to more in-depth Apple documentation on delegates. :-)
– Quinn Taylor
Jun 19 '09 at 1:44
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How can I check for NaN values?
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Control cannot fall through from one case label
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Apache and Node.js on the Same Server
... This was a great answer, just wanted to add a link with a little more info on proxy pass that I used to make this work. Check the comments as well.boriskuzmanovic.wordpress.com/2006/10/20/…
– Alex Muro
Oct 15 '13 at 22:08
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How do you delete all text above a certain line
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Mongoose's find method with $or condition does not work properly
...ram' as ObjectId type. To avoid exception,
// the 'param' must consist of more than 12 characters.
User.find( { $or:[ {'_id':objId}, {'name':param}, {'nickname':param} ]},
function(err,docs){
if(!err) res.send(docs);
});
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How to calculate time elapsed in bash script?
...och, and computes the minutes and seconds in UTC.) That's probably not any more elegant, though, just better obfuscated. :-P
– ruakh
Jan 17 '12 at 23:58
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How can I prevent SQL injection in PHP?
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Please note that the case you asked about is a fairly simple one and that more complex cases may require more complex approaches. In particular:
If you want to alter the structure of the SQL based on user input, parameterized queries are not going to help, and the escaping required is not covered...
Core Data: Quickest way to delete all instances of an entity
...tor executeRequest:delete withContext:myContext error:&deleteError];
More information about batch deletions can be found in the "What's New in Core Data" session from WWDC 2015 (starting at ~14:10).
iOS 8 and earlier:
Fetch 'em all and delete 'em all:
NSFetchRequest *allCars = [[NSFetchRequ...