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how to show lines in common (reverse diff)?
I have a series of text files for which I'd like to know the lines in common rather than the lines which are different between them. Command line unix or windows is fine.
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How do I escape ampersands in batch files?
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How do I test if a string is empty in Objective-C?
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You can check if [string length] == 0. This will check if it's a valid but empty string (@"") as well as if it's nil, since calling length on nil will also return 0.
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Using arrays or std::vectors in C++, what's the performance gap?
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Renaming files in a folder to sequential numbers
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How to set cornerRadius for only top-left and top-right corner of a UIView?
...a way to set cornerRadius for only top-left and top-right corner of a UIView ?
25 Answers
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How to retrieve all keys (or values) from a std::map and put them into a vector?
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Facebook share button and custom text [closed]
Is there any way to make facebook share button which post custom text on the wall or news feed?
9 Answers
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AWS S3: how do I see how much disk space is using
I have AWS account. I'm using S3 to store backups from different servers. The question is there any information in the AWS console about how much disk space is in use in my S3 cloud?
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Can you grab or delete between parentheses in vi/vim?
Given this line of code in C:
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