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How to generate unique ID with node.js
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13 Answers
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Primary key or Unique index?
...ble1 (foo, bar) VALUES (2, 2); -- OK
INSERT INTO table1 (foo, bar) VALUES (3, 1); -- OK
INSERT INTO table1 (foo, bar) VALUES (1, 4); -- Fails!
Duplicate entry '1' for key 'ux_table1_foo'
The last insert fails because it violates the unique index on column foo when it tries to insert the value 1 i...
How to REALLY show logs of renamed files with git?
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I think that the general drive behind Linus point is that - and take this with a pinch of salt -...
Is there a built in function for string natural sort?
Using Python 3.x, I have a list of strings for which I would like to perform a natural alphabetical sort.
18 Answers
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How do you use an identity file with rsync?
...val $(ssh-agent) # Create agent and environment variables
ssh-add ~/.ssh/1234-identity
ssh-agent is a user daemon which holds unencrypted ssh keys in memory. ssh finds it based on environment variables which ssh-agent outputs when run. Using eval to evaluate this output creates the environment v...
Commands out of sync; you can't run this command now
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edited Nov 13 '11 at 16:21
HoLyVieR
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How can I remove an element from a list?
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This did not work for me. I get: Error in list[length(list)] <- NULL : replacement has length zero
– wfbarksdale
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Preventing an image from being draggable or selectable without using JS
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edited Jul 30 '16 at 16:34
jeremy
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Best way to parse command line arguments in C#? [closed]
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324
votes
I would strongly suggest using NDesk.Options (Documentation) and/or Mono.Op...
What is the difference between “int” and “uint” / “long” and “ulong”?
I know about int and long (32-bit and 64-bit numbers), but what are uint and ulong ?
5 Answers
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