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Python None comparison: should I use “is” or ==?
...objects)
In other words, == is a check for equivalence (which is defined from object to object) whereas is checks for object identity:
lst = [1,2,3]
lst == lst[:] # This is True since the lists are "equivalent"
lst is lst[:] # This is False since they're actually different objects
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In Git, how can I write the current commit hash to a file in the same commit
...it avoids doing anything crazy like ending up with a file that's different from what git's tracking.
Your code can then reference this file when it needs the version number, or a build process could incorporate the information into the final product. The latter is actually how git itself gets its v...
How do you rebase the current branch's changes on top of changes being merged in?
...ay. If I'm on a branch (say working ), and I want to merge in the changes from another branch (say master ), then I run the command git-merge master while on the working branch, and the changes get merged in without rebasing the history at all. If I run git-rebase master , then the changes in...
When to choose mouseover() and hover() function?
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From the official jQuery documentation
.mouseover()
Bind an event handler to the "mouseover" JavaScript event, or trigger
that event on an element.
.hover() Bind one or two handlers
to the matched elements, to be exe...
Exception.Message vs Exception.ToString()
...ve a much more verbose output, containing the exception type, the message (from before), a stack trace, and all of these things again for nested/inner exceptions. More precisely, the method returns the following:
ToString returns a representation of the current exception that is intended to be unde...
Windows shell command to get the full path to the current directory?
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How did you understand what he was trying to say from that ? And, under dos and windows cmd, its usually just "cd"
– Rook
Mar 3 '09 at 19:08
10
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How does the Meteor JavaScript framework work? [closed]
...eb applications work like this:
You have scripts on server which take data from database and add that dynamically to web-pages and the user-submitted data gets added to databases through some other scrips.
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Reactjs: Unexpected token '
... That jsbin seems to have their own way of executing the JS, the error is from within their code.
– krs
Jan 3 '14 at 14:56
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using gitlab token to clone without authentication
...ository without prompt for my automation script, by using my private token from my gitlab account.
13 Answers
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What is the easiest way to initialize a std::vector with hardcoded elements?
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If "list-initialization of an aggregate from an object of the same type" is your thing, probably there are bigger problems in your codebase... I can think of no application where it would justify the debugging problems.
– Adam Erickson
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