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MySql server startup error 'The server quit without updating PID file '
..., there should be more info. It might be in:
/usr/local/var/mysql/your_computer_name.local.err
It's probably problem with permissions
check if any mysql instance is running
ps -ef | grep mysql
if yes, you should stop it, or kill the process
kill -9 PID
where PID is the number di...
How do I check CPU and Memory Usage in Java?
... edited Aug 21 '19 at 11:01
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answered Sep 16 '08 at 17:22
JeremyJeremy
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What are the Ruby File.open modes and options?
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opt is new for ruby 1.9. The various options are documented in IO.new : www.ruby-doc.org/core/IO.html
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LaTeX: Prevent line break in a span of text
...The higher the number, the more insistent the request is.
Source: http://www.personal.ceu.hu/tex/breaking.htm#nolinebreak
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Maximum concurrent Socket.IO connections
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This article may help you along the way: http://drewww.github.io/socket.io-benchmarking/
I wondered the same question, so I ended up writing a small test (using XHR-polling) to see when the connections started to fail (or fall behind). I found (in my case) that the sockets ...
“inconsistent use of tabs and spaces in indentation”
... coolaj86
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answered Apr 16 '11 at 10:12
Lennart RegebroLennart Regebro
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Check whether a string matches a regex in JS
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@PedroD stackoverflow.com/questions/899422/…
– JHH
Dec 15 '16 at 11:26
3
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Is there a literal notation for an array of symbols?
...foo bar! for example.
This feature was originally announced here:
http://www.ruby-lang.org/zh_TW/news/2012/11/02/ruby-2-0-0-preview1-released/
It is mentioned in the official documentation of Ruby here:
http://ruby-doc.org/core/doc/syntax/literals_rdoc.html#label-Percent+Strings
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Padding between ActionBar's home icon and title
...ding="utf-8"?>
<layer-list
xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:drawable="@drawable/ic_launcher"
android:right="20dp"/>
</layer-list>
In the android_manifest.xml you can still set a different app icon (launcher icon ...
Change One Cell's Data in mysql
...---------+-------+
| aet | port |
+------------+-------+
| DCM4CHEE01 | 11112 |
| CDRECORD | 10104 |
+------------+-------+
2 rows in set (0.00 sec)
MAKING THE CHANGE
mysql> update ae set port='10105' where aet='CDRECORD';
Query OK, 1 row affected (0.00 sec)
Rows matched: 1 Change...