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How to switch a user per task or set of tasks?
A recurring theme that's in my ansible playbooks is that I often must execute a command with sudo privileges ( sudo: yes ) because I'd like to do it for a certain user. Ideally I'd much rather use sudo to switch to that user and execute the commands normally. Because then I won't have to do my usual...
How do I determine the target architecture of static library (.a) on Mac OS X?
I'm interested in verifying if a given iPhone static library has been built for ARM or Intel.
5 Answers
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Sublime Text 2 - Link with Editor / Show file in sidebar
I'm looking for a feature like Eclipse's Link with Editor. Basically, I want whatever file I'm editing to be shown in its place in the file tree.
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Determine whether an array contains a value [duplicate]
I need to determine if a value exists in an array.
18 Answers
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Assign multiple columns using := in data.table, by group
What is the best way to assign to multiple columns using data.table ? For example:
2 Answers
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How do I read an entire file into a std::string in C++?
How do I read a file into a std::string , i.e., read the whole file at once?
15 Answers
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Why does Node.js' fs.readFile() return a buffer instead of string?
I'm trying to read the content of test.txt (which is on the same folder of the Javascript source) and display it using this code:
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Replace multiple characters in one replace call
Very simple little question, but I don't quite understand how to do it.
14 Answers
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Can a class extend both a class and implement an Interface
Can a class extend both an interface and another class in PHP?
Basically I want to do this:
3 Answers
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Understanding dispatch_async
I have question around this code
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