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How can I check that a form field is prefilled correctly using capybara?

... prettier way: expect(find_field('Your name').value).to eq 'John' EDIT: Nowadays I'd probably use have_selector expect(page).to have_selector("input[value='John']") If you are using the page object pattern(you should be!) class MyPage < SitePrism::Page element :my_field, "input#my_id" ...
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Catch an exception thrown by an async void method

... I actually mean it's straight-forward to read - whereas I know what's actually going on is really complicated - so my brain is telling me not to believe my eyes... – Stuart Mar 21 '11 at 21:01 ...
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Application Loader: “Cannot proceed with delivery: an existing transporter instance is currently upl

...hile in the middle of submitting an app to iTunes Connect. The token files now appear in the Library/Caches/com.apple.amp.itmstransporter/UploadTokens/ subfolder of the given user's home directory. Which, honestly, is a better place for them anyway. Delete any .token files in this directory. -- If...
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How do I prevent node.js from crashing? try-catch doesn't work

...sn't work either since everything is done asynchronously. I would like to know what does everyone else do in their production servers. ...
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Fragment or Support Fragment?

...isadvantage so far with this approach. So my answer to my own question is now: When developing for Android 4.x, using the fragments from the support library is a good idea. The support library has bugs fixed that are still present in older fragment implementations and is frequently updated with mor...
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What is the difference between Non-Repeatable Read and Phantom Read?

...ransaction reads committed UPDATES from another transaction. The same row now has different values than it did when your transaction began. Phantom reads are similar but when reading from committed INSERTS and/or DELETES from another transaction. There are new rows or rows that have disappeared s...
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Catching java.lang.OutOfMemoryError?

...same amount of allocated objects as before the unsuccessful allocation and now is the time to drop references to run-time objects to free even more memory that may be required for cleanup. In these cases, it may even be possible to continue but that would definitely be a bad idea as you can never be...
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How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?

...arting in the top left corner (let's stick with the vertical rendering for now, keeping in mind that the horizontal one is treated the same). consider the following html: <div class="box1"></div> <div class="box2"></div> <div class="box3"></div> analogous to...
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CASCADE DELETE just once

...ked for deletion to prevent infinite loops. Please test it out and let me know how it works for you. Note: It's a little slow. I call it like so: select delete_cascade('public','my_table','1'); create or replace function delete_cascade(p_schema varchar, p_table varchar, p_key varchar, p_recursion v...
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Python progression path - From apprentice to guru

I've been learning, working, and playing with Python for a year and a half now. As a biologist slowly making the turn to bio-informatics, this language has been at the very core of all the major contributions I have made in the lab. I more or less fell in love with the way Python permits me to expre...