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list_display - boolean icons for methods
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
WPF TextBox won't fill in StackPanel
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I've had the same problem with StackPanel, and the behavior is "by design". StackPanel is meant for "stacking" things even outside the visible region, so it won't allow you to fill remaining space in the stacking dimension.
You can use a DockPanel with LastChildFill set to true and dock...
no new variables on left side of :=
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Thanks for the note. I've confused by a multi-variable short declaration, this explains why.
– Li Jinyao
Dec 16 '18 at 12:47
add a comm...
How to run Ruby code from terminal?
I need to run a few lines of Ruby code from terminal, but I can't find the needed parameter for it.
2 Answers
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Is there a literal notation for an array of symbols?
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Yes! This is possible now in Ruby 2.0.0. One way to write it is:
%i{foo bar} # => [:foo, :bar]
You can also use other delimiters, so you could also write %i(foo bar) or %i!foo bar! for example.
This feature was originally announced here:
http://w...
Memcache(d) vs. Varnish for speeding up 3 tier web architecture
...the database only has to write this comment. Nothing else needs to be done by the database to generate the page. All the comments are pulled by Memcache, and the page is recached until somebody affects it again (perhaps by voting my answer up). Again, the database writes the vote, all other data is ...
How to check a radio button with jQuery?
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Please, elaborate. General idea is to check a radio button addressing it with its attributes - name and optionally, value. I'm not sure what are you trying to accomplish with this, since there are only name attribute and :checked pseudo selector used. ...
download and install visual studio 2008 [closed]
....com/downloads/info.aspx?na=90&p=&SrcDisplayLang=en&SrcCategoryId=&SrcFamilyId=7bbe5eda-5062-4ebb-83c7-d3c5ff92a373&u=http%3a%2f%2fdownload.microsoft.com%2fdownload%2f1%2ff%2f0%2f1f07c259-7ff2-4902-9205-ad1dfb87ccab%2fVS2008SP1MSDNENUX1506188.iso
To upgrade from trial version to...
How to have Emacs auto-refresh all buffers when files have changed on disk?
...from disk in one fell swoop, instead of having to do each one individually by reloading the file?
3 Answers
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What does it mean to start a PHP function with an ampersand?
... will return a reference to a variable instead of the value.
Returning by reference is useful when
you want to use a function to find to
which variable a reference should be
bound. Do not use return-by-reference
to increase performance. The engine
will automatically optimize this on
...