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Can I use twitter bootstrap without jquery?
... No, you still need JavaScript enabled for effects such as showing/hiding the menu and closing alert boxes.
– tagawa
Nov 25 '14 at 9:02
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How to count items in JSON object using command line?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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Rails create or update magic?
...t instantiate any models nor does it trigger Active Record callbacks or validations.
Rails 5, 4, and 3
Not if you are looking for an "upsert" (where the database executes an update or an insert statement in the same operation) type of statement. Out of the box, Rails and ActiveRecord have no suc...
Does :before not work on img elements?
...or you to accomplish what you need with JavaScript/jQuery. Check out this fiddle:
http://jsfiddle.net/xixonia/ahnGT/
$(function() {
$('.target').after('<img src="..." />');
});
Edit:
For the reason why this isn't supported, check out coreyward's answer.
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Magic number in boost::hash_combine
...s:
The golden ratio really is an arbitrary value. Its purpose is to avoid mapping all zeros to all zeros.
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Redirect to an external URL from controller action in Spring MVC
I have noticed the following code is redirecting the User to a URL inside the project,
9 Answers
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SQL Query Where Field DOES NOT Contain $x
...eld1 NOT LIKE '%$x%'; (Make sure you escape $x properly beforehand to avoid SQL injection)
Edit: NOT IN does something a bit different - your question isn't totally clear so pick which one to use. LIKE 'xxx%' can use an index. LIKE '%xxx' or LIKE '%xxx%' can't.
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Remove commas from the string using JavaScript
... Yep, need to combine replace and parseFloat. here is quick test case: jsfiddle.net/TtYpH
– Shadow Wizard is Ear For You
Apr 26 '11 at 10:10
1
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Can I install the “app store” in an IOS simulator?
...is updated link of apple doc developer.apple.com/library/ios/documentation/IDEs/Conceptual/…
– Rohit Kale
Apr 13 '15 at 6:27
3
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What does rake db:test:prepare actually do?
I am following the rails tutorial videos and I can't figure out what the db:test:prepare command actually does. Can someone provide an explanation?
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