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How to set JAVA_HOME in Linux for all users
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find /usr/lib/jvm/java-1.x.x-openjdk
vim /etc/profile
Prepend sudo if logged in as not-privileged user, ie. sudo vim
Press 'i' to get in insert mode
add:
export JAVA_HOME="path that you found"
export PATH=$JAVA_HOME/bin:$PATH
logout and login a...
How to convert a PIL Image into a numpy array?
...eback (most recent call last):
File "...blablabla.../PIL/Image.py", line 1185, in putdata
self.im.putdata(data, scale, offset)
SystemError: new style getargs format but argument is not a tuple
This is because putdata expects a sequence of tuples and you're giving it a numpy array. This
>...
Getting error while sending email through Gmail SMTP - “Please log in via your web browser and then
...oo often. If your mail app checks for new messages more than once every 10
minutes, the app’s access to your account could be blocked.
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Random row selection in Pandas dataframe
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edited Apr 28 '19 at 12:08
jpp
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Which UUID version to use?
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441
There are two different ways of generating a UUID.
If you just need a unique ID, you want a ver...
how to File.listFiles in alphabetical order?
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221
The listFiles method, with or without a filter does not guarantee any order.
It does, however, ...
When should I use the assets as opposed to raw resources in Android?
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184
The main differences between the raw folder and the assets folder.
Since raw is a subfolder o...
Why {} + {} is NaN only on the client side? Why not in Node.js?
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Why does LayoutInflater ignore the layout_width and layout_height layout parameters I've specified?
...or the sample layout and code.
Main layout (main.xml):
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent">
</...
Display open transactions in MySQL
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61
How can I display these open transactions and commit or cancel them?
There is no open tr...