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What is an EJB, and what does it do?
...-based access control to EJBs can be configured via a simple annotation or XML
setting. The server automatically passes the authenticated user details along with each
call as security context (the calling principal and role). It ensures that all RBAC
rules are automatically enforced so that met...
How to keep up with the latest versions of Node.js in Ubuntu? PPA? Compiling?
...ave add-apt-repository, it can be installed like so:
sudo apt-get install python-software-properties
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Find merge commit which include a specific commit
...SO question, but Michael Haggerty never added a reference to his very nice Python script here). So now I have.
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How to configure an app to run correctly on a machine with a high DPI setting (e.g. 150%)?
...lication Manifest File". Edit the manifest text or copy/paste this:
<?xml version="1.0" encoding="utf-8"?>
<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0" xmlns:asmv3="urn:schemas-microsoft-com:asm.v3" >
<assemblyIdentity version="1.0.0.0" name="MyApplic...
What is the preferred Bash shebang?
... use the shebang for any interpreted language on your system such as Perl, Python, PHP (CLI) and many others. By the way, the shebang
#!/bin/sh -
(it can also be two dashes, i.e. --) ends bash options everything after will be treated as filenames and arguments.
Using the env command makes your ...
Remove or adapt border of frame of legend using matplotlib
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How can I convert spaces to tabs in Vim or Linux?
...bulate the whole file
Before doing anything like this (particularly with Python files!), I usually set 'list', so that I can see the whitespace and change.
I have the following mapping in my .vimrc for this:
nnoremap <F2> :<C-U>setlocal lcs=tab:>-,trail:-,eol:$ list! list? <...
Fill between two vertical lines in matplotlib
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What is meant by 'first class object'?
...
Simple test. If you can do this in your language (Python as example):
def double(x):
return x*x
f = double
print f(5) #prints 25
Your language is treating functions as first class objects.
s...
Normal arguments vs. keyword arguments
...error, however print('a:%s, b:%s, c:%s' % (a, b, c)) works. Something with Python version ? Anyway thanks for this insight, until now I was using the more clunky print('a:{}, b:{}, c:{}'.format(a, b, c))
– Axel Bregnsbo
Jun 6 at 6:36
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