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Emulator error: This AVD's configuration is missing a kernel file
...sure that location is correct.
In my case, ANDROID_SDK_ROOT was initially set incorrectly to my home directory. This is because I set it that way by blindly following the Sony Tablet S SDK install instructions and adding an ANDROID_SDK_ROOT environment variable with the incorrect path.
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JSON parsing using Gson for Java
...wever, I am getting the MalformedJsonException, so I have to be able to do SetLeinient with JsonParser. How?
– Mason Wang
Jun 12 '17 at 15:55
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Make install, but not to default directories?
...f the Makefile is generated by GNU autotools (./configure) you can usually set the target location like so:
./configure --prefix=/somewhere/else/than/usr/local
If the Makefile is not generated by autotools, but distributed along with the software, simply open it up in an editor and change it. The...
Differences between Ant and Maven [closed]
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simple example build file
</description>
<!-- set global properties for this build -->
<property name="src" location="src/main/java"/>
<property name="build" location="target/classes"/>
<property name="dist" location="target"/>
&...
Android Studio - Where can I see callstack while debugging an android app?
...ive. :( . You can turn off the terrible counter intuitive hiding on the settings cog in the extreme top right of the debug window and ensure "Show Views as Tabs" is unchecked
– Rob McFeely
Jun 5 '15 at 7:48
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How to sort a dataFrame in python pandas by two or more columns?
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As of pandas 0.17.0, DataFrame.sort() is deprecated, and set to be removed in a future version of pandas. The way to sort a dataframe by its values is now is DataFrame.sort_values
As such, the answer to your question would now be
df.sort_values(['b', 'c'], ascending=[True, False]...
'sudo gem install' or 'gem install' and gem locations
...local ' and ' gem list --local ' give me differing results. My gem path is set to my home folder and only contains the gems from ' gem list --local '.
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How should equals and hashcode be implemented when using JPA and Hibernate
... of it is you only need to worry about it if your entity will be part of a Set or if you're going to be detaching / attaching its instances. The latter is not that common. The former is usually best handled via:
Basing equals() / hashCode() on a business key - e.g. a unique combination of attribut...
Override setter with arc
Did I correctly override the setter when ARC is enabled?
3 Answers
3
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Postgres unique constraint vs index
...m the definition of create table ....
In unique index declaration you can set WHERE clause to create partial index.
You can also create index on expression (not only on column) and define some other parameters (collation, sort order, NULLs placement).
You cannot add table constraint using partial...