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Removing colors from output

...cording to Wikipedia, the [m|K] in the sed command you're using is specifically designed to handle m (the color command) and K (the "erase part of line" command). Your script is trying to set absolute cursor position to 60 (^[[60G) to get all the OKs in a line, which your sed line doesn't cover. (P...
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How does a UILabel's minimumScaleFactor work?

I have used minimumFontSize before but that function is now deprecated and i don't quite understand how minimumScaleFactor works. ...
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What is Data Transfer Object?

...attern. Another use for DTOs can be to encapsulate parameters for method calls. This can be useful if a method takes more than 4 or 5 parameters. When using the DTO pattern, you would also make use of DTO assemblers. The assemblers are used to create DTOs from Domain Objects, and vice versa. The ...
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How efficient is locking an unlocked mutex? What is the cost of a mutex?

... access to the object happens often, then multiple locks would increase parallelism. At the cost of maintainability, since more locking means more debugging of the locking. How efficient is it to lock a mutex? I.e. how much assembler instructions are there likely and how much time do they take (...
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How can I check the syntax of Python script without executing it?

... import script, but all code must be in functions. Which is good practice anyway. I've even adopted this for shell scripts. From here it's a small step to unit testing. – Henk Langeveld Aug 10 '12 at 12:07 ...
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JavaScript chop/slice/trim off last character in string

...viously using the substring version. Thanks! – Matt Ball Apr 13 '10 at 14:09 33 forgive me if I'm...
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How can I search for a multiline pattern in a file?

I needed to find all the files that contained a specific string pattern. The first solution that comes to mind is using find piped with xargs grep : ...
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Javascript “Not a Constructor” Exception while creating objects

I am defining an object like this: 14 Answers 14 ...
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Good way of getting the user's location in Android

...k pretty well so far. /** * try to get the 'best' location selected from all providers */ private Location getBestLocation() { Location gpslocation = getLocationByProvider(LocationManager.GPS_PROVIDER); Location networkLocation = getLocationByProvider(LocationManager.NETWORK_P...
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What are the main disadvantages of Java Server Faces 2.0?

...ts which seem to make development much faster than with ASP.NET MVC, especially on AJAX-heavy sites. Integration testing looked very nice too. ...