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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
...
How to output only captured groups with sed?
...
sed -e 's/version=\(.+\)/\1/' input.txt this will still output the whole input.txt
– Pablo
May 6 '10 at 0:28
...
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
...
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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Should I use an exception specifier in C++?
...s common errors and throws on exceptional occasions.
Error e = open( "bla.txt" );
if( e == FileNotFound )
MessageUser( "File bla.txt not found" );
if( e == AccessDenied )
MessageUser( "Failed to open bla.txt, because we don't have read rights ..." );
if( e != Success )
MessageUser( "Fai...
How can I have ruby logger log output to stdout as well as file?
...STDOUT)
logger.warn('This message goes to stdout')
logger.attach('logfile.txt')
logger.warn('This message goes both to stdout and logfile.txt')
logger.detach('logfile.txt')
logger.warn('This message goes just to stdout')
...