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How to checkout in Git by date?
... you want only your history and not versions brought in by a merge. That's what you usually want.
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@ variables in Ruby on Rails
What's the difference between @title and title ? Since both of them can be variable names. Also, how do I decide which kind of variable I should use? With @ or not?
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A regex to match a substring that isn't followed by a certain other substring
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Yes. I can use what I have now, but it would be easier if I could just match bot but not botters. I'm very sorry. I'm inexperienced with regexes, and I'm afraid I'm slowly figuring out what I want myself. :p
– Rayne
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Finding local maxima/minima with Numpy in a 1D numpy array
...re stackoverflow.com/questions/57403659/… but I got output [False False] What could be the problem here?
– Msquare
Aug 8 '19 at 15:10
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How to load json into my angular.js ng-model?
I have what I think is probably a very obvious question, but I couldn't find an answer anywhere.
3 Answers
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SQL - Update multiple records in one query
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Yee, that's fine but what when I wolud like to update 16 records in one query? I sholud use JOIN x 16 ?
– user3022527
Nov 27 '13 at 23:39
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How to quickly and conveniently create a one element arraylist [duplicate]
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that's EXACTLY what i was looking for. thank you! i have no idea why this is in Arrays and not List, or Collections or whatever.
– David T.
Dec 3 '13 at 18:45
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Why is using 'eval' a bad practice?
... "Fundamental Principle of Software". Your source is not the sum total of what's executable. In addition to your source, there are the arguments to eval, which must be clearly understood. For this reason, it's the tool of last resort.
It's usually a sign of thoughtless design. There's rarely a g...
Two way sync with rsync
...cis.upenn.edu/~bcpierce/unison/
Syntax:
unison dirA/ dirB/
Unison asks what to do when files are different, but you can automate the process by using the following which accepts default (nonconflicting) options:
unison -auto dirA/ dirB/
unison -batch dirA/ dirB/ asks no questions at all, and w...
How to Parse Command Line Arguments in C++? [duplicate]
What is the best way of parsing command-line arguments in C++ if the program is specified
to be run like this:
10 Answers
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