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Executing injected by innerHTML after AJAX call
... using the jQuery's callback, how could I "execute" the code inside the new <script>?
– JCOC611
Jan 6 '11 at 21:28
...
What is the purpose of backbone.js?
... around it and figure out how to apply it to my code, but I'm a Javascript newbie.
Here is a set of great tutorials on using Backbone with Rails as the back-end:
CloudEdit: A Backbone.js Tutorial with Rails:
http://www.jamesyu.org/2011/01/27/cloudedit-a-backbone-js-tutorial-by-example/
http://w...
Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery
... a class in your CSS with a different :after or :before style. Place this "new" class later in your stylesheet to make sure it overrides:
p:before {
content: "foo";
}
p.special:before {
content: "bar";
}
Then you can easily add or remove this class using jQuery (or vanilla JavaScript):
$...
How do I return rows with a specific value first?
...er database systems, this is what you can use:
ORDER BY CASE WHEN city = 'New York' THEN 1 ELSE 2 END, city
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How to pretty print XML from the command line?
...other xml file and use that.. eg xmllint --format yourxmlfile.xml >> new-file.xml
– LearnToLive
Jan 13 '16 at 15:53
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How to get the directory of the currently running file?
...f you run code in another computer , you aren't have to config that in any new system.
– Bit
Jul 19 at 11:53
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How to solve error “Missing `secret_key_base` for 'production' environment” (Rails 4.1)
...le with the GENERATED_CODE, pressing i to insert in vi. Be sure to be in a new line at the end of the file:
$ export SECRET_KEY_BASE=GENERATED_CODE
Save the changes and close the file using Esc and then ":x" and Enter for save and exit in vi.
But if you login as normal user, let's call it "exampl...
filter for complete cases in data.frame using dplyr (case-wise deletion)
...ole
OR even this
df.complete <- df[complete.cases(df),] #assign to a new data.frame
The above commands take care of checking for completeness for all the columns (variable)
in your data.frame.
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Set the maximum character length of a UITextField
...tField.text.length)
{
return NO;
}
NSUInteger newLength = [textField.text length] + [string length] - range.length;
return newLength <= 25;
}
Swift
func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String)...
Why does !{}[true] evaluate to true in JavaScript?
...ectedWindow.console) {
inspectedWindow.console._commandLineAPI = new CommandLineAPI(this._commandLineAPIImpl, isEvalOnCallFrame ? object : null);
expression = "with ((window && window.console && window.console._commandLineAPI) || {}) {\n" + expression + "\n}";
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