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Emacs: print key binding for a command or list all key bindings
In Emacs (GNU 23.2, *nix), how can I:
2 Answers
2
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Convert NSNumber to int in Objective-C
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193
Have a look at the documentation. Use the intValue method:
NSNumber *number = [dict objectForKe...
Getting number of days in a month
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302
You want DateTime.DaysInMonth:
int days = DateTime.DaysInMonth(year, month);
Obviously it v...
Extract a regular expression match
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answered Feb 3 '10 at 14:46
hadleyhadley
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How to run cron job every 2 hours
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398
Just do:
0 */2 * * * /home/username/test.sh
The 0 at the beginning means to run at the 0t...
sqlalchemy flush() and get inserted id?
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edited Sep 1 '19 at 0:32
MarredCheese
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answer...
How to see which plugins are making Vim slow?
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answered Aug 31 '12 at 13:41
ZyXZyX
47.6k77 gold badges9595 silver badges127127 bronze badges
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Exporting functions from a DLL with dllexport
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135
If you want plain C exports, use a C project not C++. C++ DLLs rely on name-mangling for all th...
what exactly is device pixel ratio?
...ear resolution.
Physical resolution: 960 x 640
Logical resolution: 480 x 320
The formula is:
Where:
is the physical linear resolution
and:
is the logical linear resolution
Other devices report different device pixel ratios, including non-integer ones. For example, the Nokia Lumia 1020 ...
How to set up a PostgreSQL database in Django
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edited May 3 '17 at 13:00
community wiki
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