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Simple Vim commands you wish you'd known earlier [closed]

I'm learning new commands in Vim all the time, but I'm sure everyone learns something new once in a while. I just recently learned about this: ...
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What does f+++++++++ mean in rsync logs?

...nes: 1 - A huge advantage of rsync is that after an interruption the next time it continues smoothly. The next rsync invocation will not transfer the files again, that it had already transferred, if they were not changed in the meantime. But it will start checking all the files again from the begi...
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Java: splitting a comma-separated string but ignoring commas in quotes

... " %s* "+ // match 'otherThanQuote' zero or more times " %s "+ // match 'quotedString' " )* "+ // end group 1 and repeat it zero or more times " %s* "+ // ...
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How do I represent a time only value in .NET?

Is there a way one can represent a time only value in .NET without the date? For example, indicating the opening time of a shop? ...
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Simple way to repeat a String in java

...simple commons method or operator that allows me to repeat some String n times. I know I could write this using a for loop, but I wish to avoid for loops whenever necessary and a simple direct method should exist somewhere. ...
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Select N random elements from a List in C#

... it is, the next has a 4/39 chance, otherwise it has a 5/39 chance. By the time you get to the end you will have your 5 items, and often you'll have all of them before that. share | improve this ans...
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What is the significance of load factor in HashMap?

... in the hash table, and the initial capacity is simply the capacity at the time the hash table is created. The load factor is a measure of how full the hash table is allowed to get before its capacity is automatically increased. When the number of entries in the hash table exceeds the product of the...
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Wrapping StopWatch timing with a delegate or lambda?

...h class? public static class StopwatchExtensions { public static long Time(this Stopwatch sw, Action action, int iterations) { sw.Reset(); sw.Start(); for (int i = 0; i < iterations; i++) { action(); } sw.Stop(); retur...
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FFmpeg: How to split video efficiently?

...t question, so I did as @AlcubierreDrive suggested… echo "Two commands" time ffmpeg -v quiet -y -i input.ts -vcodec copy -acodec copy -ss 00:00:00 -t 00:30:00 -sn test1.mkv time ffmpeg -v quiet -y -i input.ts -vcodec copy -acodec copy -ss 00:30:00 -t 01:00:00 -sn test2.mkv echo "One command" tim...
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How to efficiently concatenate strings in go

...ring("a") } fmt.Println(buffer.String()) } This does it in O(n) time. share | improve this answer | follow | ...