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Convert an NSURL to an NSString
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684
In Objective-C:
NSString *myString = myURL.absoluteString;
In Swift:
var myString = myURL....
How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
... filesystem should contain plenty information for your quest. My system (2.6.32-40-generic #87-Ubuntu) suggests:
/sys/class/tty
Which gives you descriptions of all TTY devices known to the system. A trimmed down example:
# ll /sys/class/tty/ttyUSB*
lrwxrwxrwx 1 root root 0 2012-03-28 20:43 /sys/...
design a stack such that getMinimum( ) should be O(1)
... Min stack
5 --> TOP 1
1 1
4 2
6 2
2 2
After popping twice you get:
Real stack Min stack
4 2
6 2
2 2
Please let me know if this isn't enough information. It's simp...
What is a vertical tab?
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BillThorBillThor
6,26711 gold badge2323 silver badges1818 bronze badges
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Parse email content from quoted reply
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60
I did a lot more searching on this and here's what I've found. There are basically two situati...
List comprehension vs map
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686
map may be microscopically faster in some cases (when you're NOT making a lambda for the purpo...
Purpose of Unions in C and C++
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6
The problem I have with this answer is that most OSes I have seen have header files that do this exact thing. For example I've seen it in ol...
How do I delete all messages from a single queue using the CLI?
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answered Aug 16 '13 at 6:45
pr4npr4n
2,54533 gold badges2323 silver badges3939 bronze badges
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How to use mongoimport to import csv
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Your example worked for me with MongoDB 1.6.3 and 1.7.3. Example below was for 1.7.3. Are you using an older version of MongoDB?
$ cat > locations.csv
Name,Address,City,State,ZIP
Jane Doe,123 Main St,Whereverville,CA,90210
John Doe,555 Broadway Ave,New York,NY,10...
Defining an array of anonymous objects in CoffeeScript
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answered Jan 27 '12 at 6:51
island205island205
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