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How to access array elements in a Django template?
...ur object isn't a dict with 3 as a key, doesn't have an attribute named 3, and doesn't have a method named 3.
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SQLite Reset Primary Key Field
I have a few tables in SQLite and I am trying to figure out how to reset the auto-incremented database field.
4 Answers
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Rails hidden field undefined method 'merge' error
...an do
<%= form_for @order, 'data-service' => 'test' do |f| %>
And then get attribute value with jquery
$('form').data('service')
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AngularJS : What is a factory?
I've been doing a lot of work on Angular.js and overall I find it to be an interesting and powerful framework.
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What's the difference between ISO 8601 and RFC 3339 Date Formats?
ISO 8601 and RFC 3339 seem to be two formats that are common the web. Should I use one over the other? Is one just an extension? Do I really need to care that bad?
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Convert a python 'type' object to a string
...bject). For a new-style class, type(someObject).__name__ returns the name, and for old-style classes it returns instance.
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Cherry pick using TortoiseGit
How do I run the cherry pick command using TortoiseGit UI?
3 Answers
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RegEx: Smallest possible match or nongreedy match
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I don't know, if I'm the only one with this misunderstanding, but it's important to note: While it's true that the non-greedy operator will match as few characters as possible, it still might not be the match one is looking for. "As few characters as possible" does not equal "sh...
sometimes my file just freezes in my vi |vim, what happened?
...~/.bashrc enables Ctrl-q in terminals. In my case, Ctrl-s was freezing Vim and I could not get back to it ... until I made that .bashrc modification. Details here: superuser.com/a/1328326/409327
– Victoria Stuart
Mar 1 at 18:47
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Initialize a long in Java
...u do any operation of byte with any integer, byte is first promoted to int and then any operations are performed.
Try this
byte a = 1; // declare a byte
a = a*2; // you will get error here
You get error because 2 is by default int.
Hence you are trying to multiply byte with int.
Hence result ...