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How to apply shell command to each line of a command output?
Suppose I have some output from a command (such as ls -1 ):
8 Answers
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How would I run an async Task method synchronously?
I'm learning about async/await, and ran into a situation where I need to call an async method synchronously. How can I do that?
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Unable to load Private Key. (PEM routines:PEM_read_bio:no start line:pem_lib.c:648:Expecting: ANY PR
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edited Sep 18 '17 at 14:05
cbuchart
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answered J...
Print number of keys in Redis
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edited Aug 28 '15 at 18:05
answered Mar 27 '12 at 16:44
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Can't stop rails server
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305
You can use other ports like the following:
rails server -p 3001
Normally in your terminal y...
Get keys from HashMap in Java
I have a Hashmap in Java like this:
14 Answers
14
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How to make “if not true condition”?
... to all.
– shellter
Jun 1 '15 at 17:05
2
not picking on your answers, quite enjoyed them. i just...
How to move the cursor word by word in the OS X Terminal
I know the combination Ctrl + A to jump to the beginning of the current command, and Ctrl + E to jump to the end.
17 A...
How to insert a SQLite record with a datetime set to 'now' in Android application?
Say, we have a table created as:
10 Answers
10
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String comparison in bash. [[: not found
...natives (in debian-based-linux) like this justinconover.wordpress.com/2012/05/14/… but in the end, it would be the same.
– jperelli
Mar 8 '16 at 13:53
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