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How to define Gradle's home in IDEA?
... @Steve Happy to help. Tonight I was myself a beneficiary. twitter.com/TrentonL/status/729546995686248448
– Trenton
May 9 '16 at 5:43
4
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Sharing src/test classes between modules in a multi-module maven project
...uilt prior to Consumer. As a result, using the techniques suggested in the comments, I would ensure your Data project contains all the test code that you wish to share and configure the POM to produce a test JAR:
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifac...
Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
...nnection on your laptop (Ubuntu)
Change IpV4 settings to "Share to other computers"
Save the setting
Reboot your laptop
Share WiFi connection of your laptop via Ethernet crossover cable
Hook up your RPi with your laptop using the Ethernet cable
Look up the broadcast address of the Ethernet c...
Scala: join an iterable of strings
... @Frawr That page links to a bunch of examples oldfashionedsoftware.com/2009/07/30/… which includes an implementation that uses pattern matching for the empty list (Nil) case. Modifying it to mimic mkString would be like this: def mkFoldLeftString[A](list:List[String], delim:String = ","):...
How to loop through a HashMap in JSP?
...n JSP files, those <% %> things) are considered a poor practice. I recommend to install JSTL (just drop the JAR file in /WEB-INF/lib and declare the needed taglibs in top of JSP). It has a <c:forEach> tag which can iterate over among others Maps. Every iteration will give you a Map.Entry...
Nested rows with bootstrap grid system?
...ays, read Bootstrap's great documentation:
3.x Docs: https://getbootstrap.com/docs/3.3/css/#grid-nesting
Make sure the parent level row is inside of a .container element. Whenever you'd like to nest rows, just open up a new .row inside of your column.
Here's a simple layout to work from:
<di...
Is there a way to list task dependencies in Gradle?
...the task dependencies
gradle tasks --all
EDIT: as noted by Radim in the comments, this command does not report dependencies, for gradle 3.3 and newer (see https://docs.gradle.org/3.3/release-notes.html#improved-performance-of-tasks-report).
...
jQuery: Count number of list elements?
... this state the user can still add upto a max of 4 items, but 2 might have come from the previous state. :)
– Tom
Mar 3 '09 at 11:18
35
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cannot convert data (type interface {}) to type string: need type assertion
...runtime. You do not need to worry about efficiency, checking just requires comparing two pointer values.
If you were unsure if it was a string or not, you could test using the two return syntax.
str, ok := data.(string)
If data is not a string, ok will be false. It is then common to wrap such a ...