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How to set -source 1.7 in Android Studio and Gradle
... features works on previous platforms.
Link to android gradle plugin user guide
Link to see how source vs target are different
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How do you fix a bad merge, and replay your good commits onto a fixed merge?
...branch command though, the "An Improved Method" one given here: github.com/guides/completely-remove-a-file-from-all-revisions git filter-branch -f --index-filter 'git update-index --remove filename' <introduction-revision-sha1>..HEAD
– atomicules
Jan 7 '...
I want to execute shell commands from Maven's pom.xml
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Possibility of duplicate Mongo ObjectId's being generated in two different collections?
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Scala: What is a TypeTag and how do I use it?
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How should equals and hashcode be implemented when using JPA and Hibernate
...nt to implement hashCode and equals at all - depending on your situation.
https://docs.jboss.org/hibernate/orm/5.2/userguide/html_single/Hibernate_User_Guide.html#mapping-model-pojo-equalshashcode
Generally, two objects loaded from the same session will be equal if they are equal in the database (...
What are Runtime.getRuntime().totalMemory() and freeMemory()?
... on the same question, and my own experience.
* <p>
* <img src="https://i.stack.imgur.com/GjuwM.png" alt="Runtime's memory interpretation">
* <p>
* <b>JVM memory management crash course</b>:
* Java virtual machine process' heap size is bounded by the maximum memory...
Reminder - \r\n or \n\r?
...mp; Mac OS X: \n, 0A, 10
Macintosh (OS 9): \r, 0D, 13
More details here: https://ccrma.stanford.edu/~craig/utility/flip/
When in doubt, use any freeware hex viewer/editor to see how a file encodes its new line.
For me, I use following guide to help me remember: 0D0A = \r\n = CR,LF = carriage ret...
How to create a drop-down list?
...s is the basics but there is more to be self taught with experimentation.
https://developer.android.com/guide/topics/ui/controls/spinner.html
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How to prevent multiple instances of an Activity when it is launched with different Intents
...ou should be good to go:
// Possible work around for market launches. See https://issuetracker.google.com/issues/36907463
// for more details. Essentially, the market launches the main activity on top of other activities.
// we never want this to happen. Instead, we check if we are the root and if ...