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what is the difference between ?:, ?! and ?= in regex?
...ng the pure regular expression. Perhaps I can but I would have to rely on callback functions.
– Y. Yoshii
May 16 '18 at 7:17
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Linq to EntityFramework DateTime
...o a single Where clause, Entity Framework generates identity SQL so it's really a matter of readability.
– Justin Niessner
Nov 10 '10 at 16:24
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SQL to find the number of distinct values in a column
I can select all the distinct values in a column in the following ways:
11 Answers
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How to share my Docker-Image without using the Docker-Hub?
...ers are stored by default under /var/lib/docker. While you could (theoretically) cherry pick files from there and install it in a different docker server, is probably a bad idea to play with the internal representation used by Docker.
When you push your image, these layers are sent to the registry ...
How to commit no change and new message?
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There's rarely a good reason to do this, but the parameter is --allow-empty for empty commits (no files changed), in contrast to --allow-empty-message for empty commit messages. You can also read more by typing git help commit or visiting the online documentation.
While the tree object (w...
How to set background color in jquery
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You actually got it. Just forgot some quotes.
$(this).css({backgroundColor: 'red'});
or
$(this).css('background-color', 'red');
You don't need to pass over a map/object to set only one property. You can just put pass it as stri...
jquery, find next element by class
...f there may be rows in-between without the .class inside, you can use .nextAll(), like this:
$(obj).closest('tr').nextAll(':has(.class):first').find('.class');
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Clone contents of a GitHub repository (without the folder itself)
...n GitHub . When I git clone (git@github:me/name.git...) I get a folder called name/ and inside name I have my contents... How do I get JUST the contents?
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VB.NET equivalent of C# property shorthand?
...ring
This will be handled as your short version in C# is - I think they call it "Auto Property"
See also: Auto-Implemented Properties (Visual Basic)
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Calling pylab.savefig without display in ipython
...tion between IPython and matplotlib.pylab in this regard. But, when I call pylab.savefig("test.png") the current figure get's displayed in addition to being saved in test.png . When automating the creation of a large set of plot files, this is often undesirable. Or in the situation that an in...