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How to make the 'cut' command treat same sequental delimiters as one?
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Try:
tr -s ' ' <text.txt | cut -d ' ' -f4
From the tr man page:
-s, --squeeze-repeats replace each input sequence of a repeated character
that is listed in SET1 with a single occurrence
of tha...
how to use sed, awk, or gawk to print only what is matched?
... p tag for printing match:
sed -n 's/^.*abc\([0-9]*\)xyz.*$/\1/p' example.txt
For matching at least one numeric character without +, I would use:
sed -n 's/^.*abc\([0-9][0-9]*\)xyz.*$/\1/p' example.txt
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Connect to Amazon EC2 file directory using Filezilla and SFTP
....amazonaws.com
Downloading files / dirs
To download path/to/source/file.txt and path/to/source/dir:
lcd ~/Desktop
cd path/to/source
get file.txt
get -r dir
Uploading files / dirs
To upload localpath/to/source/file.txt and ~/localpath/to/source/dir to remotepath/to/dest:
lcd localpath/to/sour...
Make .gitignore ignore everything except a few files
...ories
!*/
# if the files to be tracked are in subdirectories
!*/a/b/file1.txt
!*/a/b/c/*
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How to get a list of installed Jenkins plugins with name and version pair
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Great answer for quickly creating a plugins.txt for docker Jenkins!
– Erik Englund
Jun 3 '16 at 6:47
1
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Shadow Effect for a Text in Android? [duplicate]
... of Floating text on Light with Dark shadow
<TextView android:id="@+id/txt_example1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="14sp"
android:textStyle="bold"
...
GCC dump preprocessor defines
...-O0 (none) and -O3 (full):
$ gcc -dM -E -O0 - < /dev/null > /tmp/O0.txt
$ gcc -dM -E -O3 - < /dev/null > /tmp/O3.txt
$ sdiff -s /tmp/O0.txt /tmp/O3.txt
#define __NO_INLINE__ 1 <
> #define __OPTIMIZE__ 1
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How to get a path to a resource in a Java JAR file
...n you call your resource in order to open it. like new File("rsrc:filename.txt") this will load filename.txt which is packed inside the root of your jar
– gipsh
Jun 16 '16 at 18:45
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How can I open multiple files using “with open” in Python?
...opinion, are more straightforward to deal with.
Let's say you have inFile.txt, and want to write it into two outFile's simultaneously.
with open("inFile.txt", 'r') as fr:
with open("outFile1.txt", 'w') as fw1:
with open("outFile2.txt", 'w') as fw2:
for line in fr.readlines(...
Determine the number of lines within a text file
...efficiency and conciseness with:
var lineCount = File.ReadLines(@"C:\file.txt").Count();
Original Answer
If you're not too bothered about efficiency, you can simply write:
var lineCount = File.ReadAllLines(@"C:\file.txt").Length;
For a more efficient method you could do:
var lineCount = 0;...