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How do I parse a YAML file in Ruby?
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Ah, I was unaware that you could do that with a YAML file. Thanks so much!
– alvincrespo
Oct 7 '10 at 17:34
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How does a hash table work?
...rian, should be able to find the book easily and quickly.
So, how can you do that? Well, obviously you can keep some kind of list of where you put each book, but then you have the same problem as searching the library, you need to search the list. Granted, the list would be smaller and easier to se...
Default text which won't be shown in drop-down list
...uage until the user selects a language. When the user opens the select, I don't want it to show a Select language option, because it's not an actual option.
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Is MonoTouch now banned on the iPhone? [closed]
...ne...
They even hammer it in a little further:
Applications that link to Documented APIs through an intermediary translation or compatibility layer or tool are prohibited
Kind of a bummer, MonoTouch and the Flash CS5 -> iPhone converter are very cool.
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SecurityError: Blocked a frame with origin from accessing a cross-origin frame
...ent origin using JavaScript, it would be a huge security flaw if you could do it. For the same-origin policy browsers block scripts trying to access a frame with a different origin.
Origin is considered different if at least one of the following parts of the address isn't maintained:
protocol://host...
Python Anaconda - How to Safely Uninstall
... revert to the default version of Python on my Mac. What's the best way to do this? Should I delete the ~/anaconda directory? Any other changes required?
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What is a race condition?
... the thread scheduling algorithm can swap between threads at any time, you don't know the order in which the threads will attempt to access the shared data. Therefore, the result of the change in data is dependent on the thread scheduling algorithm, i.e. both threads are "racing" to access/change th...
What is in your Mathematica tool bag? [closed]
...critical functionality. What kind of external packages / tools / resources do you use with Mathematica?
26 Answers
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How to move all files including hidden files into parent directory via *
...comprehensive set of solutions on this in UNIX & Linux's answer to How do you move all files (including hidden) from one directory to another?. It shows solutions in Bash, zsh, ksh93, standard (POSIX) sh, etc.
You can use these two commands together:
mv /path/subfolder/* /path/ # your curr...
How do I dump an object's fields to the console?
...ibutes are displayed, rather than rely on default output. A lot of classes don't implement it well, but it can be really useful when debugging. Ruby will fall back to to_s if it can't find an inspect` method.
– the Tin Man
Nov 27 '10 at 21:45
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