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How can I make gdb save the command history?
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Just found this out for myself and thought I'd share it on SO.
– Frank
Jul 5 '10 at 1:21
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Show filename and line number in grep output
I am trying to search my rails directory using grep. I am looking for a specific word and I want to grep to print out the file name and line number.
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What is the difference between ports 465 and 587?
... becoming history. 456 still being used by big players. Also, i would edit my answer to reflect that IANA is a mess, and they still dont agree if they should use 456 or not - RFC 8314 tools.ietf.org/html/rfc8314#page-6 - When a TCP connection is established for the "submissions" service (default po...
Space between two rows in a table?
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@Jan: Yeah, exactly my point... It's quite difficult to put transparent empty space between rows. Your solution helps in some instances, but doesn't solve that problem. Inserting an empty table row might work, but it's f'ugly. A bottom-border...
What is a handle in C++?
... defines the type of the handle. I tried to make a more concise version of my own similar answer, couldn't help myself, for posterity. @CornelVerster - They are the same in linux. I mean, not OS handles, but the concept. So, it depends on the handle as to its migration, or even need to migrate.
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What is `git diff --patience` for?
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In my experience with XML for now, it gives exactly the same "bad" results as a normal diff.
– stivlo
Jun 23 '11 at 14:25
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push_back vs emplace_back
...e. The fact that emplace_back is "implicitly" explicit makes me think that my go-to function for appending should probably be push_back. Thoughts?
– Ben
Oct 25 '19 at 19:19
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Command to change the default home directory of a user
...ble task? Meaning if I just run it once and then flip the parameters, will my home directory be exactly the way it was before?
– DanGordon
Mar 22 '18 at 17:34
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What is the difference between exit and return? [duplicate]
... /* magic and machine specific wizardry after this call */
So my conclusion is: use return when you can, and exit() when you need.
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Plurality in user messages
... easily forgotten. Heck, I didn't even think of it until after I submitted my first response.
– Cody Gray♦
Nov 23 '10 at 9:49
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