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Convert a matrix to a 1 dimensional array
I have a matrix (32X48).
10 Answers
10
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How to create a WPF Window without a border that can be resized via a grip only?
...ze via the grip.
<Window
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Width="640" Height="480"
WindowStyle="None"
AllowsTransparency="True"
ResizeMode="CanResizeWithGrip">
<!-- Content...
Open files in 'rt' and 'wt' modes
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Tadhg McDonald-Jensen
15.1k33 gold badges2424 silver badges4747 bronze badges
answered Apr 14 '14 at 2:36
devnulldevnull
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How do I print the elements of a C++ vector in GDB?
...uce an output similar to:
$1 = std::vector of length 3, capacity 4 = {10, 20, 30}
To achieve above, you need to have gdb 7 (I tested it on gdb 7.01) and some python pretty-printer. Installation process of these is described on gdb wiki.
What is more, after installing above, this works well with ...
How to output only captured groups with sed?
... output as well as specifying what you do want.
string='This is a sample 123 text and some 987 numbers'
echo "$string" | sed -rn 's/[^[:digit:]]*([[:digit:]]+)[^[:digit:]]+([[:digit:]]+)[^[:digit:]]*/\1 \2/p'
This says:
don't default to printing each line (-n)
exclude zero or more non-digits
in...
What is the 'pythonic' equivalent to the 'fold' function from functional programming?
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edited Sep 21 '19 at 0:30
goetzc
1,25111 gold badge2121 silver badges2828 bronze badges
a...
How to URL encode a string in Ruby
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str = "\x12\x34\x56\x78\x9a\xbc\xde\xf1\x23\x45\x67\x89\xab\xcd\xef\x12\x34\x56\x78\x9a".force_encoding('ASCII-8BIT')
puts CGI.escape str
=> "%124Vx%9A%BC%DE%F1%23Eg%89%AB%CD%EF%124Vx%9A"
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What is pseudopolynomial time? How does it differ from polynomial time?
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2 Answers
2
Active
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How to get a substring of text?
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246
If you have your text in your_text variable, you can use:
your_text[0..29]
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About catching ANY exception
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edited May 15 '18 at 20:29
answered Feb 14 '11 at 9:49
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