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How do I use Ruby for shell scripting?
...l
From the site:
rush is a replacement for the unix shell (bash, zsh, etc) which uses pure Ruby syntax. Grep through files, find and kill processes, copy files - everything you do in the shell, now in Ruby
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Mail multipart/alternative vs multipart/mixed
...ments);
}
//msg.setText(message, "utf-8");
//msg.setContent(message,"text/html; charset=utf-8");
return mpMixed;
}
private Multipart newChild(Multipart parent, String alternative) throws MessagingException {
MimeMultipart child = new MimeMultipart(a...
What are the best JVM settings for Eclipse? [closed]
... where they can fixup - add trust, configure security policy more loosely, etc. This is called 'safe staging'.
---------- http://www.eclipse.org/home/categories/images/wiki.gif alt text http://www.eclipse.org/home/categories/images/wiki.gif alt text http://www.eclipse.org/home/categories/images/wi...
How to handle button clicks using the XML onClick within Fragments
... could just do this:
Activity:
Fragment someFragment;
//...onCreate etc instantiating your fragments
public void myClickMethod(View v) {
someFragment.myClickMethod(v);
}
Fragment:
public void myClickMethod(View v) {
switch(v.getId()) {
// Just like you were doing
}
} ...
How do I execute inserts and updates in an Alembic upgrade script?
...al models directly will cause problems with missing columns, invalid data, etc. It's clearer to explicitly state exactly what columns and models you will use in the migration.
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Add Foreign Key to existing table
...could also be done with a single query (might be better in case of failure etc)
– Stijn de Witt
Dec 3 '16 at 15:19
6
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Is there an easy way to pickle a python function (or otherwise serialize its code)?
...e function references globals (including imported modules, other functions etc) that you need to pick up, you'll need to serialise these too, or recreate them on the remote side. My example just gives it the remote process's global namespace.
You'll probably need to do a bit more to support more co...
List changes unexpectedly after assignment. How do I clone or copy it to prevent this?
...d and copy any
# values which aren't immutable (like lists, dicts etc)
obj = obj.copy()
for k in obj:
if type(obj[k]) in dignore:
continue
obj[k] = Copy(obj[k], use_deepcopy)
elif t in dignore:
# Numeric or string/unicode...
How to delete images from a private docker registry?
... command in your docker registy container:
bin/registry garbage-collect /etc/docker/registry/config.yml
Here is my config.yml
root@c695814325f4:/etc# cat /etc/docker/registry/config.yml
version: 0.1
log:
fields:
service: registry
storage:
cache:
blobdescriptor: inmemory
fi...
Compelling examples of custom C++ allocators?
...ere it was absolutely necessary for correctness, performance, scalability, etc? Any really clever examples?
16 Answers
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