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Xcode 4 and Core Data: How to enable SQL Debugging
I'm working on a universal iOS app and I'd like to see the raw SQL in the logs when I'm debugging. There is some info in this blog post about how to enable raw SQL logging for iOS Core Data development. The given example is for Xcode 3 and it's just not clear to me how to enable this in Xcode 4.
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Understanding the Gemfile.lock file
... bundle install command, 'Gemfile.lock ' is created in the working directory. What do the directives inside that file mean?
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How to convert a boolean array to an int array
I use Scilab, and want to convert an array of booleans into an array of integers:
6 Answers
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How to execute multi-line statements within Python's own debugger (PDB)
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You could do this while in pdb to launch a temporary interactive Python session with all the local variables available:
(pdb) !import code; code.interact(local=vars())
Python 2.6.5 (r265:79063, Apr 16 2010, 13:57:41)
[GCC 4.4.3] on linux2
Type "help", "c...
Proper REST response for empty table?
Let's say you want to get list of users by calling GET to api/users , but currently the table was truncated so there are no users. What is the proper response for this scenario: 404 or 204 ?
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What's the difference between and , and ?
...a style - when you say "bold a word", people basically know that
it means to add more, let's say "ink", around the letters until they stand out
more amongst the rest of the letters.
That, unfortunately, means nothing to a blind person. On mobile phones
and other PDAs, text is already bold because...
How to call function from another file in go language?
I want to call function from another file in go lang, can any one help?
4 Answers
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Shortcut to open file in Vim
I want to open a file in Vim like in Eclipse using Ctrl + Shift + R , or via the Ctrl + N option of autofill. Invoke a keyboard shortcut, type the file name/pattern, and choose from all the matching files names.
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How to disable JavaScript in Chrome Developer Tools?
I am trying to debug the features of a website when users disable their JavaScript. I was wondering how do you disable JavaScript for a page from the Google Chrome DevTools?
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Generate random string/characters in JavaScript
...ine for short strings, but beware, using += on strings like this causes it to have O(n^2) behavior. If you want to create longer strings, you should create an array of individual characters and join them together at the end.
– dan_waterworth
May 10 '12 at 10:55...