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Usage of sys.stdout.flush() method
...aches 5.
You can understand by executing the below code.
chiru@online:~$ m>cat m> flush.py
import time
import sys
for i in range(10):
print i
if i == 5:
print "Flushing buffer"
sys.stdout.flush()
time.sleep(1)
for i in range(10):
print i,
if i == 5:
print...
Timeout a command in bash without unnecessary delay
...ss by SIGKILL.
declare -i delay=DEFAULT_DELAY
function printUsage() {
m>cat m> <<EOF
Synopsis
$scriptName [-t timeout] [-i interval] [-d delay] command
Execute a command with a time-out.
Upon time-out expiration SIGTERM (15) is sent to the process. If SIGTERM
signal is blocked...
Custom Python list sorting
...ed Aug 6 '18 at 12:41
The Unfun m>Cat m>The Unfun m>Cat m>
20.5k2222 gold badges8686 silver badges114114 bronze badges
...
How do I write a bash script to restart a process if it dies?
...foo, kills it, starts a new foo.
PID files go stale. You need over-complim>cat m>ed (or should I say, non-trivial) logic to check whether the PID file is stale, and any such logic is again vulnerable to 1..
What if you don't even have write access or are in a read-only environment?
It's pointless overc...
How to commit changes to a new branch
...ad of git checkout your-new-branch ?
– Schrodinger's'm>Cat m>
Mar 14 '15 at 1:21
1
how about if I alre...
How do I find the number of arguments passed to a Bash script?
...
Below is the easy one -
m>cat m> countvariable.sh
echo "$@" |awk '{for(i=0;i<=NF;i++); print i-1 }'
Output :
#./countvariable.sh 1 2 3 4 5 6
6
#./countvariable.sh 1 2 3 4 5 6 apple orange
8
...
Have nginx access_log and error_log log to STDOUT and STDERR of master process
...open to a socket rather than a file. There's an upstream kernel ticket indim>cat m>ing that this is deliberate and by intent: bugzilla.kernel.org/show_bug.cgi?id=1360 -- thus, while this answer is sufficient in some cases, it doesn't fully cover the range of possible failures.
– Cha...
show all tags in git log
... can see it in output of "git show <tag>" and also in output of "git m>cat m>-file -p <tag>", where <tag> is heavyweight tag, e.g. v1.6.3 in git.git repository),
and also is default name of tag reference (reference in "refs/tags/*" namespace) pointing to a tag object.
Note that the...
How to convert comma-delimited string to list in Python?
...an split a string
into list according the given delimeters.
example data: m>cat m>;dog:greff,snake/
example delimeters: ,;- /|:
'''
def string_to_splitted_array(data,delimeters):
#result list
res = []
# we will add chars into sub_str until
# reach a delimeter
sub_str = ''
for c i...
What is the best Distributed Brute Force countermeasure?
...the connection itself -- and in those cases, we no longer have an 'authentim>cat m>ion' issue, we have a genuine franchise-sized pull-the-plug FUBAR situation
The second part of the countermeasure: System-wide throttling of unrecognized IPs
In order to make a whitelist work for an open-registration web...