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Error to run Android Studio
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Check if your Java JDK is installed correctly
dpkg --list | grep -i jdk
If not, install JDK
sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update && sudo apt-get install oracle-java8-installer
After the installation you hav...
What is the rationale behind having companion objects in Scala?
Is there a case where a companion object (singleton) for a class is needed? Why would I want to create a class, say Foo and also create a companion object for it?
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How to build jars from IntelliJ properly?
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edited Mar 5 at 20:13
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rsync: how can I configure it to create target directory on server?
...e to rsync from local computer to server. On a directory that does not exist, and I want rsync to create that directory on the server first.
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SQLAlchemy IN clause
I'm trying to do this query in sqlalchemy
6 Answers
6
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Oracle PL/SQL - How to create a simple array variable?
...all seem to be associated with tables. I'm looking to do something like this in my PL/SQL (C# syntax):
5 Answers
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How to change time in DateTime?
...to have a new value. The easiest way of doing that to change just the time is to create a TimeSpan with the relevant time, and use the DateTime.Date property:
DateTime s = ...;
TimeSpan ts = new TimeSpan(10, 30, 0);
s = s.Date + ts;
s will now be the same date, but at 10.30am.
Note that DateTime...
How to display HTML in TextView?
...Simply referencing a String with HTML in your layout XML will not work.
This is what you should do:
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
textView.setText(Html.fromHtml("<h2>Title</h2><br><p>Description here</p>", Html.FROM_HTML_MODE_COMPACT));
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IDEA: javac: source release 1.7 requires target release 1.7
... outlined on the screenshot.
Other places where the source language level is configured:
Project Structure | Project
Project Structure | Modules (check every module) | Sources
Maven default language level is 1.5 (5.0), you will see this version as the Module language level on the screens...
Removing an activity from the history stack
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You can achieve this by setting the android:noHistory attribute to "true" in the relevant <activity> entries in your AndroidManifest.xml file. For example:
<activity
android:name=".AnyActivity"
android:noHistory="true" />
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