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Is it ok to use dashes in Python files when trying to import them?
...dding the .py extension. After looking at the doc to derive how to get a description for .py, I ended up with this:
import imp
try:
python_code_file = open("python-code")
python_code = imp.load_module('python_code', python_code_file, './python-code', ('.py', 'U', 1))
finally:
python...
PostgreSQL - how to quickly drop a user with existing privileges
...ed to the user.
See the postgres docs for DROP ROLE and the more detailed description of this.
Addition:
Apparently, trying to drop a user by using the commands mentioned here will only work if you are executing them while being connected to the same database that the original GRANTS were made f...
Automatically expanding an R factor into a collection of 1/0 indicator variables for every factor le
...ere are many online tutorials and books about R/S (several that have brief descriptions on the r-project.org webpage). My own learning of S and R has been rather eclectic (and long), so I am not the best to give an opinion on how current books/tutorials appeal to beginners. I am, however, a fan of...
How do I print a double value without scientific notation using Java?
... What is your opinion of new BigDecimal(myvalue).toPlainString() From the description at docs.oracle.com/javase/7/docs/api/java/math/…), it's not immediately obvious how it behaves when given different types of numbers, but it does eliminate scientific notation.
– Derek Maha...
Multiple commands on same line
...ndful of commands that don't work with |!
– too much php
Jul 14 '10 at 22:53
33
When you find you...
Detect Android phone via Javascript / jQuery
...to Android-site?
window.location = 'http://android.davidwalsh.name';
}
PHP:
$ua = strtolower($_SERVER['HTTP_USER_AGENT']);
if(stripos($ua,'android') !== false) { // && stripos($ua,'mobile') !== false) {
header('Location: http://android.davidwalsh.name');
exit();
}
Edit : As poin...
The forked VM terminated without saying properly goodbye. VM crash or System.exit called
...y saying goodbye) and found three solutions which working for me:
Problem description
Problem is with maven plugin maven-surefire-plugin only in version 2.20.1 and 2.21.0. I checked and you use version 2.20.1.
Solution 1
Upgrade plugin version to 2.22.0. Add in pom.xml:
<plugin>
<gro...
Python - use list as function parameters
... the function to receive each list item as a separate parameter. There's a description here: http://docs.python.org/tutorial/controlflow.html#unpacking-argument-lists
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how to use sed, awk, or gawk to print only what is matched?
...igger modern RE format. Check re_format(7), specifically last paragraph of DESCRIPTION developer.apple.com/library/mac/#documentation/Darwin/Reference/…
– anddam
Mar 3 '13 at 16:33
...
How to create enum like type in TypeScript?
... by the enum value
Direction.Down;
Notice that this way we are much more descriptive in the way we write our code. Enums basically prevent us from using magic numbers (numbers which represent some entity because the programmer has given a meaning to them in a certain context). Magic numbers are ba...