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Search and replace a line in a file in Python

I want to loop over the contents of a text file and do a search and replace on some lines and write the result back to the file. I could first load the whole file in memory and then write it back, but that probably is not the best way to do it. ...
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iOS5 Storyboard error: Storyboards are unavailable on iOS 4.3 and prior

I've built a small app using storyboards and it ran great. Just before final testing I decided to try it out to see if it runs on iOS 4.3. I clicked on the gray 5.0 in the project settings and selected 4.3. ...
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OSGi: What are the differences between Apache Felix and Apache Karaf?

...her features such as a console, an SSH remoting mechanism, a file deployer and more. In this diagram of the Karaf architecture, Felix (or other OSGi implementation - currently Equinox is also supported) is the OSGi box, the other boxes are the features added by Karaf: Therefore, unless you have ...
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How does the ARM architecture differ from x86? [closed]

...instructions operate only on registers with a few instructions for loading and saving data from / to memory while x86 can operate directly on memory as well. Up until v8 ARM was a native 32 bit architecture, favoring four byte operations over others. So ARM is a simpler architecture, leading to sma...
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Comparing Haskell's Snap and Yesod web frameworks

The two Haskell web frameworks in the news recently are Yesod (at 0.8) and Snap (at 0.4). 4 Answers ...
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Changing navigation bar color in Swift

...r?.tabBar.tintColor = UIColor.yellow On the last two, replace brownColor and yellowColor with the color of your choice. share | improve this answer | follow ...
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Guards vs. if-then-else vs. cases in Haskell

... From a technical standpoint, all three versions are equivalent. That being said, my rule of thumb for styles is that if you can read it as if it was English (read | as "when", | otherwise as "otherwise" and = as "is" or "be"), you're probably ...
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Multiline strings in VB.NET

... - I typically find it more readable to put tokens in the string constant, and then replace them. So s="... a=~someint~ ..." and then s=s.Replace("~someint~', SomeInt). – Herb Caudill Aug 17 '11 at 9:44 ...
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Check if object value exists within a Javascript array of objects and if not add a new object to arr

... answered Apr 3 '14 at 17:21 AndyAndy 37.7k77 gold badges5252 silver badges7676 bronze badges ...
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MySQL Database won't start in XAMPP Manager-osx

I downloaded XAMPP about a month ago and it was working just fine. Today I installed a voice recognition software and then restarted my computer. Ever since, MySQL won't start in my manager-osx application. It doesn't throw me an in the application log. This is what it says: ...