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Using HeapDumpOnOutOfMemoryError parameter for heap dump for JBoss
...
Here's what Oracle's documentation has to say:
By default the heap dump is created in
a file called java_pid.hprof in the
working directory of the VM, as in the
example above. You can specify an
alternative file name or directory
with the -XX:HeapDumpPath= optio...
Two statements next to curly brace in an equation
...
To answer also to the comment by @MLT, there is an alternative to the standard cases environment, not too sophisticated really, with both lines numbered. This code:
\documentclass{article}
\usepackage{amsmath}
\usepackage{cases}
\begin{document}
\begin...
How to check if object (variable) is defined in R?
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You win by 52 seconds :)
– Dirk Eddelbuettel
Feb 20 '12 at 21:51
10
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How do you do natural logs (e.g. “ln()”) with numpy in Python?
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Failed binder transaction when putting an bitmap dynamically in a widget
.... Unfortunately this bundle has a very small size limit.
You can solve it by scaling down the image size this way:
public static Bitmap scaleDownBitmap(Bitmap photo, int newHeight, Context context) {
final float densityMultiplier = context.getResources().getDisplayMetrics().density;
i...
Python Mocking a function from an imported module
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test_patch is passed in by the patch decorator and is the mocked get_user_name object (i.e. an instance of the MagicMock class). It might be clearer if it was named something like get_user_name_patch.
– Matti John
...
Visual Studio Clicking Find Results Opens Code in Wrong Window
...s, including VS2019.
I thought I had this problem but it was easily fixed by docking the Find Results window using the very bottom of the window position selectors.
The files open in the same position as the Find Results when the window is docked in the positions immediately next to the centre pos...
How to display a content in two-column layout in LaTeX?
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Why does document.querySelectorAll return a StaticNodeList rather than a real Array?
...is meant to be platform and language neutral.
Decisions like "getElementsByFoo() returns an ordered NodeList" or "querySelectorAll() returns a StaticNodeList" are very much intentional, so that implementations don't have to worry about aligning their returned data structure based on language-depen...
running Rails console in production
...an of course be substituted with development or test (value is development by default)
Adding the option --sandbox makes it so that any changes you make to your database in the console will be rolled back after you exit
If this isn't working for you, you may need to try
bundle exec rails console ...