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Batch renaming files with Bash
How can Bash rename a series of packages to remove their version numbers? I've been toying around with both expr and %% , to no avail.
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Count number of records returned by group by
... This down side of this solution is that it gives you the answer multiple times (for each combination of column_1, column_2, column_3, column_4). This may or may not be a significant side-effect, depending on how you process the results.
– cartbeforehorse
Feb...
Regex Match all characters between two strings
Example:
"This is just\na simple sentence".
14 Answers
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What's the algorithm to calculate aspect ratio?
I plan to use it with JavaScript to crop an image to fit the entire window.
18 Answers
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Checking from shell script if a directory contains files
From a shell script, how do I check if a directory contains files?
26 Answers
26
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How to convert std::string to LPCSTR?
How can I convert a std::string to LPCSTR ? Also, how can I convert a std::string to LPWSTR ?
9 Answers
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Print a string as hex bytes?
I have this string: Hello world !! and I want to print it using Python as 48:65:6c:6c:6f:20:77:6f:72:6c:64:20:21:21 .
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Difference between natural join and inner join
What is the difference between a natural join and an inner join?
11 Answers
11
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Why maven? What are the benefits? [closed]
...m. Managing all this manually by hand would be a nightmare.
And yes, sometimes you have to work on the convergence of dependencies. But think about it twice, this is not inherent to Maven, this is inherent to any system using dependencies (and I am talking about Java dependencies in general here)....
How to generate a random integer number from within a range
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Hey, This answer is cited by Comet OS book ;) First time I see that in a teaching book
– vpuente
Oct 10 '17 at 8:13
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