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How do I return rows with a specific value first?
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Works for me in Oracle.
– MonkeyWithDarts
Nov 25 '13 at 23:20
1
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How to add dividers and spaces between items in RecyclerView?
...set to specific item views from the adapter's data set. This can be useful for drawing dividers between items, highlights, visual grouping boundaries and more.
All ItemDecorations are drawn in the order they were added, before the item views (in onDraw()) and after the items (in onDrawOver(Canvas, R...
Call a Server-side Method on a Resource in a RESTful Way
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Why aim for a RESTful design?
The RESTful principles bring the features that make web sites easy (for a random human user to "surf" them) to the web services API design, so they are easy for a programmer to use. REST isn't good beca...
What is the difference between build.sbt and build.scala?
...plate missed build.sbt file, but it have build.scala (which seems used for same purposes, but it is more flexible).
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Member initialization while using delegated constructor
... members (i.e. including the lines member in your example). You can't therefore initialize any of the members again.
The relevant quote from the Standard is (emphasis mine):
(§12.6.2/6) A mem-initializer-list can delegate to another constructor of the constructor’s class using any class-or-d...
Rails Console: reload! not reflecting changes in model files? What could be possible reason?
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Are you reloading the object from the database?
For example:
>> a = User.last
=> #<User id: 16, email: "asdfadsf@sdfdsf.com">
>> reload!
Reloading...
=> true
'a' won't reflect any changes to your model until you reload it from the db.
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css rotate a pseudo :after or :before content:“”
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Inline elements can't be transformed, and pseudo elements are inline by default, so you must apply display: block or display: inline-block to transform them:
#whatever:after {
content:"\24B6";
display: inline-block;
-webkit-transform: rotate...
Fill SVG path element with a background-image
Is it possible to set a background-image for an SVG <path> element?
1 Answer
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Create thumbnail image
... size of about 120 x 120 pixels. If you request a large
thumbnail image (for example, 300 x 300) from an Image that has an
embedded thumbnail, there could be a noticeable loss of quality in the
thumbnail image.
It might be better to scale the main image (instead
of scaling the embedded...
Where can I get a list of Ansible pre-defined variables?
...ome pre-defined variables that we can use in playbooks and template files. For example, the host ip address is ansible_eth0.ipv4.address. Googleing and searching the docs I cound't find a list of all available variables. Would someone list them for me?
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