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How to measure time taken between lines of code in python?
...m... not sure what I'm doing wrong. I replaced # your code here with time.sleep(10) and got 0.0 seconds. Adding for i in range(10000):/pass produced the same results. Under any circumstances I tried, time.process_time() always returns the same number. I got expected results using time.perf_count...
Why is exception.printStackTrace() considered bad practice?
...ll perform a e.printStackTrace for the exception handling:
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
(The above is an actual try-catch auto-generated by Eclipse to handle an InterruptedException thrown by Thread.sl...
Create an index on a huge MySQL production table without table locking
...5\G'>/dev/null) 2>&1 | grep real;
done
) | cat -n &
PID=$!
sleep 0.05
echo "Index Update - START"
mysql -uroot website_development -e 'alter table users add index ddopsonfu (last_name, email, first_name, confirmation_token, current_sign_in_ip);'
echo "Index Update - FINISH"
sleep 0.0...
Reusing output from last command in Bash
...good reasons to use $() instead of backticks. But probably nothing to lose sleep over. github.com/koalaman/shellcheck/wiki/SC2006
– Michael Crenshaw
Jan 2 at 15:58
1
...
What is the reason why “synchronized” is not allowed in Java 8 interface methods?
...tClass() + " . parentStarting. now:" + nowStr());
try {
Thread.sleep(30000);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println("I am " + this.getClass() + " . parentFinished. now" + nowStr());
}
private String nowStr() {
return new Simp...
What is the best comment in source code you have ever encountered? [closed]
...
When I wake up from truly deep sleep, my IQ drops to about 25, and my mind goes extremely strange places. Once, after a long stint of writing java, I woke up in the middle of the night feeling quite ill, and bolted to the bathroom. As I vomited into the ...
Getting ssh to execute a command in the background on target machine
... a working example that you can cut and paste:
ssh REMOTE "sh -c \"(nohup sleep 30; touch nohup-exit) > /dev/null &\""
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Asynchronous shell exec in PHP
... it was the only one that worked for me to release a "sudo reboot" ("echo 'sleep 3; sudo reboot' | at now") from a webgui AND finish rendering the page .. on openbsd
– Kaii
Aug 13 '09 at 18:47
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Convert between UIImage and Base64 string
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Base64 Class sleeps forever, I always force quite xcode if I use this even after making the image quality to 0.001f
– shebelaw
Jan 10 '13 at 0:15
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Is there a reason that we cannot iterate on “reverse Range” in ruby?
... is the right belief and habit to follow generally. And as the devil never sleeps, I do not trust myself that I remember where I iterated over an array. But you are right, if we have 0 and 4 constant, iterating over array might not cause any problem.
– fifigyuri
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