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Java “user.dir” property - what exactly does it mean?
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Uooo
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answered Apr 26 '13 at 14:41
whiskeyspiderwhisk...
When is it better to use an NSSet over an NSArray?
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180
The image from Apple's Documentation describes it very well:
Array is an ordered (order is m...
Converting integer to binary in python
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>>> '{0:08b}'.format(6)
'00000110'
Just to explain the parts of the formatting string:
{} places a variable into a string
0 takes the variable at argument position 0
: adds formatting options for this variable (otherwise it would ...
Difference in months between two dates
...nsider what happens when two dates span a 31 day month, a 30 day month, a 28 day February or a 29 day February. If the results of your formula deliver what the system requires then it's clearly the right choice. If not, then something else is required.
– Adam Ralph
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“Ago” date/time functions in Ruby/Rails
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186
You can use:
10.minutes.ago
2.days.since
Or in your views you have the helpers:
distance_o...
List tables in a PostgreSQL schema
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answered Mar 26 '13 at 18:40
Clodoaldo NetoClodoaldo Neto
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Advantages of std::for_each over for loop
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184
The nice thing with C++11 (previously called C++0x), is that this tiresome debate will be settl...
Using CMake with GNU Make: How can I see the exact commands?
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378
When you run make, add VERBOSE=1 to see the full command output. For example:
cmake .
make VERB...
How to get rspec-2 to give the full trace associated with a test failure?
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edited Dec 8 '14 at 17:10
Dorian
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Style child element when hover on parent
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284
Yes, you can definitely do this. Just use something like
.parent:hover .child {
/* ... */
}...