大约有 28,000 项符合查询结果（耗时：0.0460秒） [XML]
in javascript, how can i get the last character in a string [duplicate]
... = "Test3";
alert(myString[myString.length-1])
here is a simple fiddle
http://jsfiddle.net/MZEqD/
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Passing parameters in rails redirect_to
...
You can't redirect with a POST. From the HTTP 1.1 docs under the 3xx definitions: "The action required MAY be carried out by the user agent without interaction with the user if and only if the method used in the second request is GET or HEAD." Expand on what you're...
Dynamically add script tag with src that may include document.write
...= document.createElement('script');
my_awesome_script.setAttribute('src','http://example.com/site.js');
document.head.appendChild(my_awesome_script);
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Make the first character Uppercase in CSS
...
text-transform: uppercase;
}
By the way, check this w3schools link: http://www.w3schools.com/cssref/pr_text_text-transform.asp
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How to hide only the Close (x) button?
...yCp.ClassStyle | CP_NOCLOSE_BUTTON ;
return myCp;
}
}
Source: http://www.codeproject.com/KB/cs/DisableClose.aspx
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Best way to pretty print a hash
...l (check railscast below)
gem install pry
And check this railscast:
http://railscasts.com/episodes/280-pry-with-rails
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Real World Use of Zookeeper [closed]
...ce
Apache HBase
Apache Hedwig
Apache Kafka
Apache S4
Apache Solr
Source: https://cwiki.apache.org/confluence/display/ZOOKEEPER/PoweredBy
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follo...
Detect the Enter key in a text input field
...'ya!')
}
});
To figure out which keyCode you need, use the website http://keycode.info
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The command rbenv install is missing
...om the ruby-build plugin. You can install it using the command:
git clone https://github.com/rbenv/ruby-build.git "$(rbenv root)"/plugins/ruby-build
On Mac OS X you can install it through homebrew:
brew install ruby-build
On Debian (version >= 7) and Ubuntu (version >= 12.10) both rbenv ...
Make Bootstrap Popover Appear/Disappear on Hover instead of Click
...Then call tooltip() function for the element.
$('#example1').tooltip();
http://getbootstrap.com/javascript/#tooltips
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