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Allowed characters in Linux environment variable names
...h
12 root 0:00 ps aux
Use python to verify environemnt variable
apk add python
python -c 'import os; print(os.environ["spring.application_name"])'
OUTPUT is happy-variable-name.
What happen?
Shell call builtin exec
Shell builtin exec call syscall.exec create process 'env' to replace ...
How to capture the “virtual keyboard show/hide” event in Android?
..."utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="horizontal" >
<EditText
android:id="@+id/SearchText"
...
GLib compile error (ffi.h), but libffi is installed
...v
With a Redhat-base OS:
yum install libffi-devel
With Alpine Linux:
apk add libffi-dev
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Android adding simple animations while setvisibility(view.Gone)
...ng="UTF-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:animateLayoutChanges="true"
android:longClickable="false"
android:orientation="vertical"
android:weight...
What is the difference between gravity and layout_gravity in Android?
...ng="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<LinearLayout
android:layout_width="match_parent"
android:layou...
Nested fragments disappear during transition animation
...0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
<translate android:fromXDelta="0" android:toXDelta="0" android:duration="250" />
</set>
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FFmpeg on Android
...terface to launch the commands
FFprobe or FFmpeg could be removed from the APK, check the wiki https://github.com/bravobit/FFmpeg-Android/wiki
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Android - Center TextView Horizontally in LinearLayout
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<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_h...
How do disable paging by swiping with finger in ViewPager but still be able to swipe programmaticall
...viewpager2.widget.ViewPager2
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/pager"
android:orientation="vertical" />
Using code
To disable swiping in viewpager2 use
viewPager2.setUserInputEnabled(false);
To enable swiping in viewpager2 Use
viewPager2.s...
Wget output document and headers to STDOUT
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@ChristianBongiorno You can install a proper wget with apk add wget, otherwise only a busybox version is used.
– AndreKR
Jan 28 '19 at 18:33
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