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How to get a table cell value using jQuery?
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If you can, it might be worth using a class attribute on the TD containing the customer ID so you can write:
$('#mytable tr').each(function() {
var customerId = $(this).find(".customerIDCell").html();
});
Essentially this is ...
Add a prefix string to beginning of each line
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# If you want to edit the file in-place
sed -i -e 's/^/prefix/' file
# If you want to create a new file
sed -e 's/^/prefix/' file > file.new
If prefix contains /, you can use any other character not in prefix, or
escape the /, so the sed ...
How to set up a PostgreSQL database in Django
...eed to install psycopg2 Python library.
Installation
Download http://initd.org/psycopg/, then install it under Python PATH
After downloading, easily extract the tarball and:
$ python setup.py install
Or if you wish, install it by either easy_install or pip.
(I prefer to use pip over easy_in...
Fatal error: use of unimplemented initializer 'init(coder:)' for class
I decided to continue my remaining project with Swift. When I add the custom class (subclass of UIViewcontroller ) to my storyboard view controller and load the project, the app crashes suddenly with the following error:
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`Apache` `localhost/~username/` not working
UPDATE : The following answer will also work for El Capitan.
7 Answers
7
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Extract value of attribute node via XPath
...follow
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edited Jan 2 '13 at 22:15
Rory O'Kane
23.8k1111 gold badges8080 silver badges119119 bronze badges
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Ruby Regexp group matching, assign variables on 1 line
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You don't want scan for this, as it makes little sense. You can use String#match which will return a MatchData object, you can then call #captures to return an Array of captures. Something like this:
#!/usr/bin/env ruby
string = "RyanOnRails: This is a tes...
Add an element to an array in Swift
...follow
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edited Dec 6 '19 at 15:36
answered Jun 2 '14 at 20:33
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Get raw POST body in Python Flask regardless of Content-Type header
...ll be empty if form data is parsed. How can I get the raw post body unconditionally?
4 Answers
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How to set the maximum memory usage for JVM?
I want to limit the maximum memory used by the JVM. Note, this is not just the heap, I want to limit the total memory used by this process.
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