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.prop() vs .attr()
...lla's DOM documentation is valid for most modern browsers and is easier to read than the specs, so you may find their DOM reference helpful. There's a section on element properties.
As an example of how properties are simpler to deal with than attributes, consider a checkbox that is initially check...
Python json.loads shows ValueError: Extra data
...
You can just read from a file, jsonifying each line as you go:
tweets = []
for line in open('tweets.json', 'r'):
tweets.append(json.loads(line))
This avoids storing intermediate python objects. As long as your write one full tweet...
Why is the console window closing immediately once displayed my output?
...for a key press before ending the app and closing the window.
The Console.ReadLine method is one way of doing that. Adding this line to the end of your code (just before the return statement) will cause the application to wait for you to press a key before exiting.
Alternatively, you could start t...
Transaction marked as rollback only: How do I find the cause
... @lolotron @Ean I can confirm that it will indeed apply to a read-only transaction. My method was throwing an EmptyResultDataAccessException exception on a read-only transaction and I got the same error. Changing my annotation to @Transactional(readOnly = true, noRollbackFor = EmptyR...
iOS Tests/Specs TDD/BDD and Integration & Acceptance Testing
... into the build window where you have to unfold the build step in order to read it.
We wanted easy to read test reporting, both on the command line and in Xcode. OCUnit results appear nicely in the build window in Xcode, but building from the command line (or as part of a CI process) results in t...
Are there legitimate uses for JavaScript's “with” statement?
...he state of your program will be after this code runs. If user.name was already set, it will now be Bob. If it wasn't set, the global name will be initialized or changed to Bob and the user object will remain without a name property.
Bugs happen. If you use with you will eventually do this and i...
Amazon SimpleDB vs Amazon DynamoDB
...rks, but use in-page Find to locate question within page) to some extent already, with the most compact summary at the end of the paragraph:
While SimpleDB has scaling limitations, it may be a good fit for
smaller workloads that require query flexibility. Amazon SimpleDB
automatically indexe...
SQL: How to properly check if a record exists
While reading some SQL Tuning-related documentation, I found this:
9 Answers
9
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How can I interrupt a ServerSocket accept() method?
In my main thread I have a while(listening) loop which calls accept() on my ServerSocket object, then starts a new client thread and adds it to a Collection when a new client is accepted.
...
Remove all special characters, punctuation and spaces from string
... KISS: Keep It Simple Stupid! This is shorter and much easier to read than the non-regex solutions and may be faster as well. (However, I would add a + quantifier to improve its efficiency a bit.)
– ridgerunner
Apr 30 '11 at 18:12
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