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When and how should I use a ThreadLocal variable?
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One possible (and common) use is when you have some object that is not thread-safe, but you want to avoid synchronizing access to that object (I'm looking at you, SimpleDateFormat). Instead, give each thread its own instance of the object.
F...
how to check if List element contains an item with a Particular Property Value
....g. i have a list item that is displaying "18.00" i don't know where it is coming from so i want to check wich attribute has this value? so basically , and similirally to this example i don't have the .size or .bar i want to figure it out
– Haithem KAROUI
Sep 1...
Use tnsnames.ora in Oracle SQL Developer
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Windows shortcut != symbolic link. howtogeek.com/howto/16226/…
– Matt Lachman
Apr 21 '14 at 18:01
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Counter increment in Bash loop not working
...it in the bash man page, and it appears to only be supported for backwards compatibility.
– chepner
May 27 '14 at 15:13
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MySQL: Large VARCHAR vs. TEXT?
...large for that, it overflows to additional pages. See mysqlperformanceblog.com/2010/02/09/blob-storage-in-innodb for a detailed explanation.
– Bill Karwin
Jan 1 '14 at 21:43
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How to make Twitter Bootstrap tooltips have multiple lines?
...create text that will be displayed using Bootstrap’s tooltip plugin. How come multiline tooltips only work with <br> and not \n ? I prefer that there is not any HTML in my links’ title attributes.
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`staticmethod` and `abc.abstractmethod`: Will it blend?
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ConnectionTimeout versus SocketTimeout
...server is down.
A socket timeout is dedicated to monitor the continuous incoming data flow. If the data flow is interrupted for the specified timeout the connection is regarded as stalled/broken. Of course this only works with connections where data is received all the time.
By setting socket tim...
ExecJS and could not find a JavaScript runtime
...his answer and took therubyracer out of my gemfile. See also stackoverflow.com/questions/7092107/….
– Mark Berry
Jan 17 '12 at 1:58
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