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Div height 100% and expands to fit content
...e I didn't need text, just to show an image.
– Zorgatone
Nov 26 '15 at 11:52
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Random row from Linq to Sql
...nd it will be more efficient to find the number of rows (Count), then pick one at random (Skip/First).
for count approach:
var qry = from row in ctx.Customers
where row.IsActive
select row;
int count = qry.Count(); // 1st round-trip
int index = new Random().Next(count);
Cus...
Visual Studio immediate window command for Clear All
..., L.
If you don't have a context-menu key on your keyboard (you know, the one between right-alt and right-ctrl), you can use shift + F10 instead.
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Which terminal command to get just IP address and nothing else?
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On Debian I got just one ip. So using hostname isn't portable.
– Timofey Stolbov
Dec 16 '11 at 3:00
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What is the difference between the Facade and Adapter Pattern?
I've been reading both definitions and they seem quite the same. Could anyone point out what are their differences?
16 Answ...
Padding characters in printf
...tring2} )) "$pad"
printf '%s\n' "$string2"
string2=${string2:1}
done
Unfortunately, in that technique, the length of the pad string has to be hardcoded to be longer than the longest one you think you'll need, but the padlength can be a variable as shown. However, you can replace the firs...
Parse (split) a string in C++ using string delimiter (standard C++)
...length npos.
If you have multiple delimiters, after you have extracted one token, you can remove it (delimiter included) to proceed with subsequent extractions (if you want to preserve the original string, just use s = s.substr(pos + delimiter.length());):
s.erase(0, s.find(delimiter) + delimit...
Best way to handle list.index(might-not-exist) in python?
...n I'm not sure, and I am looking for something equivalent here. Returning None instead of -1 would be fine, but as you commented yourself, str.find() returns -1 so why shouldn't there be list.find() that does the same thing? I'm not buying the "pythonic" argument
– Draemon
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Determine if map contains a value for a key?
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Alan I have to agree with @dynamic on this one, having to define an iterator and then compare it with end is not a natural way of saying that something does not exist. It seems far more straightforward to me to say that a certain element appears at least once in this ...
What is the purpose of Node.js module.exports and how do you use it?
... "exports.func1, exports.func2, etc" to have multiple exposed methods from one file.
– hellatan
Aug 1 '12 at 4:50
75
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