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Build an ASCII chart of the most commonly used words in a given text [closed]
...simply pass the filename as argument. (i.e. ruby1.9 wordfrequency.rb Alice.txt)
Since I'm using character-literals here, this solution only works in Ruby 1.9.
Edit: Replaced semicolons by line breaks for "readability". :P
Edit 2: Shtééf pointed out I forgot the trailing space - fixed that.
Edi...
How to get line count of a large file cheaply in Python?
...ne line, probably pretty fast:
num_lines = sum(1 for line in open('myfile.txt'))
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What is the python “with” statement designed for?
... setattr(sys, sname, stream)
with redirected(stdout=open("/tmp/log.txt", "w")):
# these print statements will go to /tmp/log.txt
print "Test entry 1"
print "Test entry 2"
# back to the normal stdout
print "Back to normal stdout again"
And finally, another example that create...
Java FileReader encoding issue
... void readAll( ) throws IOException{
String fileName = "College_Grade4.txt";
String charset = "UTF-8";
BufferedReader reader = new BufferedReader(
new InputStreamReader(
new FileInputStream(fileName), charset));
String line;
while ((line = reader.readLine()...
Open a file with Notepad in C#
...tential command injection, whereby an attacker could substitute MyTextFile.txt for MyMalicious.bat or fdisk .... Better to use Process.Start("notepad.exe", filename).
– Geoff Bennett
Jan 29 '13 at 23:10
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How to output only captured groups with sed?
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sed -e 's/version=\(.+\)/\1/' input.txt this will still output the whole input.txt
– Pablo
May 6 '10 at 0:28
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Is there a quick way to delete a file from a Jar / war without having to extract the jar and recreat
...I was hoping there was something like "jar -d myjar.jar file_I_donot_need.txt"
3 Answers
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How to duplicate sys.stdout to a log file?
...s.fdopen(sys.stdout.fileno(), 'w', 0)
tee = subprocess.Popen(["tee", "log.txt"], stdin=subprocess.PIPE)
os.dup2(tee.stdin.fileno(), sys.stdout.fileno())
os.dup2(tee.stdin.fileno(), sys.stderr.fileno())
print "\nstdout"
print >>sys.stderr, "stderr"
os.spawnve("P_WAIT", "/bin/ls", ["/bin/ls"],...
HTML Entity Decode [duplicate]
...code is that tags are also preserved.
function decodeHtml(html) {
var txt = document.createElement("textarea");
txt.innerHTML = html;
return txt.value;
}
Example: http://jsfiddle.net/k65s3/
Input:
Entity:&nbsp;Bad attempt at XSS:<script>alert('new\nline?')</script>&l...
Using the RUN instruction in a Dockerfile with 'source' does not work
...p; workon myapp \
&& pip install -r /mycode/myapp/requirements.txt"
I hope it helps.
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