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What exactly does git's “rebase --preserve-merges” do (and why?)
...g commits made since the most recent merge base(s) -- i.e. the most recent time the two branches diverged --, whereas normal rebase might replay commits going back to the first time the two branches diverged.
To be provisional and unclear, I believe this is ultimately a means to screen out replaying...
What does extern inline do?
...see it as an out-of-line function (or you'll get duplicate symbols at link time).
extern inline will not generate an out-of-line version, but might call one (which you therefore must define in some other compilation unit. The one-definition rule applies, though; the out-of-line version must have the...
How do I add custom field to Python log format string?
...me__)
syslog = logging.StreamHandler()
formatter = logging.Formatter('%(asctime)s %(app_name)s : %(message)s')
syslog.setFormatter(formatter)
logger.setLevel(logging.INFO)
logger.addHandler(syslog)
logger = logging.LoggerAdapter(logger, extra)
logger.info('The sky is so blue')
logs (something lik...
How to replace master branch in Git, entirely, from another branch? [duplicate]
... why I'm doing that... basically I severely mixed up things, importing two times the same patches through github interface and command line push, then getting everything back to work by manual merge. After that I also created another branch with a clean history, but too late... anyway. As it's on my...
What is the correct syntax for 'else if'?
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no worries, we all have to learn sometime. I find it weird that python places such an elphisise on readbility and then goes and use elkif instead of else it. I suggest keeping the python API manual open at all times: docs.python.org/3.1 the important links are ...
How do I use .toLocaleTimeString() without displaying seconds?
I'm currently attempting to display the user's time without displaying the seconds. Is there a way I can do this using Javascript's .toLocaleTimeString()?
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How to extract numbers from a string and get an array of ints?
...[ and ] delimites a set of characters to be single matched, i.e., only one time in any order
^ Special identifier used in the beginning of the set, used to indicate to match all characters not present in the delimited set, instead of all characters present in the set.
+ Between one and unlimited tim...
Does Java have something like C#'s ref and out keywords?
...problem in a "cleanest" way that I can think of for Java at this moment in time...
– Pangamma
Dec 23 '18 at 1:07
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Arrays, heap and stack and value types
... the program and it'd clutter up the stack if they were left on it all the time. Or am I wrong? I'd guess they'd just be boxed and would live on the heap for as long the array existed.
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SQL Server CTE and recursion example
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Q 1) how value of N is getting incremented. if value is assign to N every time then N value can be incremented but only first time N value was initialize.
A1: In this case, N is not a variable. N is an alias. It is the equivalent of SELECT 1 AS N. It is a syntax of personal preference. There are 2...