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How do I make an HTML text box show a hint when empty?
... target a browser that does not support input placeholders, you can use a jQuery plugin called jQuery HTML5 Placeholder, and then just add the following JavaScript code to enable it.
$('input[placeholder], textarea[placeholder]').placeholder();
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How do 20 questions AI algorithms work?
Simple online games of 20 questions powered by an eerily accurate AI.
5 Answers
5
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Better naming in Tuple classes than “Item1”, “Item2”
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The Q' has c#4 as a tag, so although this answer is short it's still correct.
– Steve Drake
Sep 6 '17 at 12:41
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How do I use su to execute the rest of the bash script as that user?
...run chsh for the other users. My issue is listed here at stackoverflow.com/q/15307289/80353 How do I adapt your answer in my situation?
– Kim Stacks
Mar 10 '13 at 3:32
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What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
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Asked the same question to one of Rails-Core's members:
https://twitter.com/luislavena/status/108998968859566080
And the answer:
https://twitter.com/tenderlove/status/108999110136303617
ya, it's fine. Need to clean it up, but nothing...
allowDefinition='MachineToApplication' error when publishing from VS2010 (but only after a previous
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Yes... adding rmdir /S /Q "$(ProjectDir)\obj" to the post build section as per the Microsoft Ticket solved the problem!
– Leniel Maccaferri
May 3 '12 at 21:16
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iOS (iPhone, iPad, iPodTouch) view real-time console log terminal
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The solution documented by Apple in Technical Q&A QA1747 Debugging Deployed iOS Apps for Xcode 6 is:
Choose Window -> Devices from the Xcode menu.
Choose the device in the left column.
Click the up-triangle at the bottom left of the right hand panel to show the ...
What are DDL and DML?
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More information see here: MySQL What is DDL, DML and DCL?, the original is as follows:
DDL
DDL is short name of Data Definition Language, which deals with
database schemas and descriptions, of how the data should reside in
the database.
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OS X Bash, 'watch' command
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Also, it's echo "$(date)" equivalent to date?
– Daniel Lubarov
Nov 27 '13 at 5:02
5
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When would you call java's thread.run() instead of thread.start()?
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Taken form the Code Style Java threads FAQ:
Q: What's the difference between a
thread's start() and run() methods?
A: The separate start() and run() methods in the Thread class provide
two ways to create threaded programs.
The start() method starts the
execution of...