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Find (and kill) process locking port 3000 on Mac
...00 is your current port in use)
then check status of the reported PID :
ps ax | grep <PID>
finally, "begone with it":
kill -QUIT <PID>
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How do I get the difference between two Dates in JavaScript?
...e JsFiddle DEMO
var date1 = new Date();
var date2 = new Date("2025/07/30 21:59:00");
//Customise date2 for your required future time
showDiff();
function showDiff(date1, date2){
var diff = (date2 - date1)/1000;
diff = Math.abs(Math.floor(diff));
var days = Math.f...
Where does PostgreSQL store the database?
... it for you and now you do not know the configuration, so following sql helps to save the time. :) Thanks Mike.
– Vishal
Jun 14 '13 at 8:54
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Sprintf equivalent in Java
...intStream.
Somehow like this, printing into a string stream:
PrintStream ps = new PrintStream(baos);
ps.printf("there is a %s from %d %s", "hello", 3, "friends");
System.out.println(baos.toString());
baos.reset(); //need reset to write new string
ps.printf("there is a %s from %d %s", "flip", 5, "h...
Unmount the directory which is mounted by sshfs in Mac [closed]
... Use umount, as the docs say (pointed to by the answer of @opsmason).
– Ioannis Filippidis
Apr 10 '15 at 7:41
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Stack Overflow：StackExchange网络不同主题网站的”祖父“ - 更多技术 - ...
...创立的问答网站Quora显然是硅谷的宠儿，有消息称该公司最近拒绝了10亿美元的收购要约。
有趣的是，Quora并非最受欢迎的问答网站，根据Alexa和Compete的统计，由纽约创业家乔尔•斯伯斯基（Joel Spolsky）和杰夫•阿特伍德（J...
How to list running screen sessions?
..., that's a screen's flaw)
That's why I instead use a script such as this: ps auxw|grep -i screen|grep -v grep
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CSS Child vs Descendant selectors
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div > p matches ps that have a div parent - <div><p> in your question
div p matches ps that have a div ancestor (parent, grandparent, great grandparent, etc.) - <div><p> and <div><div><p> in your que...
How to temporarily exit Vim and go back
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ps to view foreground processes unix.stackexchange.com/questions/6115/…
– Vlad Vinnikov
Oct 29 '12 at 16:47
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Python Nose Import Error
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I had a problem with PS1=${PS1:-} set when activating virtualenv (to overcome errors on unset variables). After removing this and switching to set +u, I had no problems anymore.
– Juuso Ohtonen
Jan 17 '18 at...