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Difference between CSS3 transitions' ease-in and ease-out
What’s the difference between CSS3 transitions’ ease-in , ease-out , etc.?
1 Answer
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Copy a variable's value into another
... the answers are so complex. In Javascript, primitives (strings, numbers, etc) are passed by value, and copied. Objects, including arrays, are passed by reference. In any case, assignment of a new value or object reference to 'a' will not change 'b'. But changing the contents of 'a' will change ...
How to revert initial git commit?
...tories, assuming you have not modified them yet and have not deleted them, etc. However, doing this is safe only if you have nothing else in your repository at all. Under the circumstances described in the question 'commit repository first time — then regret it', it is safe. Very often, though,...
On design patterns: When should I use the singleton?
...request for the same resource.
Or a database connection or a file manager etc.
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Generating a unique machine id
... We use all physical NICs - excluding virtual NICS, blue-tooth, etc. They're all combined to create unified hash.
– Paul Alexander
Sep 19 '12 at 23:13
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method of iterating over sqlalchemy model's defined columns?
... relations. So basically it might load the dependencies, parents, children etc, which is definitely not desirable.
But it is actually much easier because if you inherit from Base, you have a __table__ attribute, so that you can do:
for c in JobStatus.__table__.columns:
print c
for c in JobSta...
Safely limiting Ansible playbooks to a single machine?
... That's amazing. I regularly use the -l flag, which works with etc/ansible/hosts (which is populated using the EC2 discovery API), but sometimes I really just need a single machine. Thank you!
– Vic
May 2 '14 at 2:17
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Add a tooltip to a div
...ore {
opacity : 1;
}
Apply your styles (color, size, position etc) to the tooltip object; end of the story.
In the demo I've defined another rule to specify if the tooltip must disappear when hovering over it but outside of the parent, with another custom attribute, data-tooltip-persi...
How to import an excel file in to a MySQL database
...ntains sensitive data (e.g. user emails, passwords, cc info, medical info, etc) it may not be a good idea. This site may not store your data and it may be secure, but there's no way for you to know that for sure.
– Chris Schmitz
Aug 2 '16 at 15:46
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Path.Combine absolute with relative path strings
...use it like text.Canonicalize()
/// <summary>
/// Fixes "../.." etc
/// </summary>
public static string Canonicalize(this string path)
{
if (path.IsAbsolutePath())
return Path.GetFullPath(path);
var fakeRoot = Environment.CurrentDirectory; // Gives us a cross platfor...