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Printing the last column of a line in a file
...mit -f from tail the output is shown immediately:
tail file | grep A1 | awk '{print $NF}'
@EdMorton is right of course. Awk can search for A1 as well, which shortens the command line to
tail file | awk '/A1/ {print $NF}'
or without tail, showing the last column of all lines containing A1
a...
What's the fastest way to delete a large folder in Windows?
...files and folders. If I use Windows Explorer to delete the folder it can take 10-15 minutes (not always, but often). Is there a faster way in Windows to delete folders?
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How to reference generic classes and methods in xml documentation
... you can use <see cref="something">something</see> , which works of course. But how do you reference a class or a method with generic types?
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Set cellpadding and cellspacing in CSS?
In an HTML table, the cellpadding and cellspacing can be set like this:
28 Answers
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Difference between HashMap, LinkedHashMap and TreeMap
What is the difference between HashMap , LinkedHashMap and TreeMap in Java?
I don't see any difference in the output as all the three has keySet and values . What are Hashtable s?
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How to get UILabel to respond to tap?
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Hemang
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answered Aug 22 '11 at 22:29
pythonquickpyt...
std::vector performance regression when enabling C++11
... with those options you write in your post.
However, if I also enable link time optimization (I also pass the -flto flag to gcc 4.7.2), the results are identical:
(I am compiling your original code, with container.push_back(Item());)
$ g++ -std=c++11 -O3 -flto regr.cpp && perf stat -r 10...
How to get database structure in MySQL via query
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I think that what you're after is DESCRIBE
DESCRIBE table;
You can also use SHOW TABLES
SHOW TABLES;
to get a list of the tables in your database.
sh...
Java: Equivalent of Python's range(int, int)?
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Simon SteeleSimon Steele
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Iterate through pairs of items in a Python list [duplicate]
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Jochen RitzelJochen Ritzel
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