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Can I have multiple :before pseudo-elements for the same element?
...u will need to define yourself.
If you still need a concrete example, see my answer to this similar question.
The legacy css3-content specification contains a section on inserting multiple ::before and ::after pseudo-elements using a notation that's compatible with the CSS2.1 cascade, but note tha...
Docker can't connect to docker daemon
After I update my Docker version to 0.8.0 , I get an error message while entering sudo docker version :
40 Answers
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Spring Boot JPA - configuring auto reconnect
... configuring the DataSource for you. In this case, and since you are using MySQL, you can add the following to your application.properties up to 1.3
spring.datasource.testOnBorrow=true
spring.datasource.validationQuery=SELECT 1
As djxak noted in the comment, 1.4+ defines specific namespaces for t...
Setting global styles for Views in Android
Let's say I want all the TextView instances in my app to have textColor="#ffffff" . Is there a way to set that in one place instead of setting it for each TextView ?
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How to Compare Flags in C#?
... «flag value») != 0 doesn't work for me. The condition always fails and my compiler (Unity3D's Mono 2.6.5) reports a “warning CS0162: Unreachable code detected” when used in an if (…).
– Slipp D. Thompson
Feb 2 '15 at 22:06
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Consistency of hashCode() on a Java string
...shouldn't rely on hash codes staying the same across versions etc - but in my mind java.lang.String is a special case simply because the algorithm has been specified... so long as you're willing to abandon compatibility with releases before the algorithm was specified, of course.
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How to send objects through bundle
I need to pass a reference to the class that does the majority of my processing through a bundle.
11 Answers
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Delete multiple records using REST
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This is a basic resource caching problem. If my DBA mutated the state directly, then caches are now out of sync. You give an example 410 returned by the intermediary, but 410 is for permanent removals, upon DELETE a cache might clear its slot for that URL, but it won't ...
Relative URL to a different port number in a hyperlink?
...g the port from the relative url, so you end up with something like http://myhost:8080/:8080 for href=":8080". You can add this line under ` target.port = port[1];` to fix this. target.href = target.href.replace("/:"+target.port, ""); (It's not a perfect solution, since it's a find/replace, but it's...
django - why is the request.POST object immutable?
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It's a bit of a mystery, isn't it? Several superficially plausible theories turn out to be wrong on investigation:
So that the POST object doesn't have to implement mutation methods? No: the POST object belongs to the django.http.QueryDict...