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Why doesn't os.path.join() work in this case?
...
The latter strings shouldn't start with a slash. If they start with a slash, then they're considered an "absolute path" and everything before them is discarded.
Quoting the Python docs for os.path.join:
If a component is an absolute path, all previo...
.NET data structures: ArrayList, List, HashTable, Dictionary, SortedList, SortedDictionary — Speed,
...lain old list.
I tend to use List and Dictionary all the time - once you start using them strongly typed with generics, its really hard to go back to the standard non-generic ones.
There are lots of other data structures too - there's KeyValuePair which you can use to do some interesting things, ...
Best way to format integer as string with leading zeros? [duplicate]
...way interpreter (python is not compiled) parses ints is different for ints starting with a leading 0. If a number starts with 0 then it is considered as 8-nary number. So yeah, 004 == 4, but 040 != 40 because 040 = 4 * 8 + 0 = 32.
– sbeliakov
Jan 9 '17 at 15:01...
Python module for converting PDF to text [closed]
...vice)
for i, page in enumerate(doc.get_pages()):
outfp.write("START PAGE %d\n" % i)
interpreter.process_page(page)
outfp.write("END PAGE %d\n" % i)
device.close()
fp.close()
return outfp.getvalue()
Edit (yet again):
Here is an update for the latest versi...
What is tail call optimization?
...t any implementation must provide this optimization (JavaScript does also, starting with ES6), so here are two examples of the factorial function in Scheme:
(define (fact x)
(if (= x 0) 1
(* x (fact (- x 1)))))
(define (fact x)
(define (fact-tail x accum)
(if (= x 0) accum
(f...
Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
...
AWS / Heroku are both free for small hobby projects (to start with).
If you want to start an app right away, without much customization of the architecture, then choose Heroku.
If you want to focus on the architecture and to be able to use different web servers, then choose AWS...
PDO Prepared Inserts multiple rows in single query
...tement:
<?php
require('conn.php');
$fname = 'J';
$lname = 'M';
$time_start = microtime(true);
$stmt = $db->prepare('INSERT INTO table (FirstName, LastName) VALUES (:fname, :lname)');
for($i = 1; $i <= 10; $i++ ) {
$stmt->bindParam(':fname', $fname);
$stmt->bindParam(':lna...
What's the pythonic way to use getters and setters?
...ve(object):
"""protected property demo"""
#
def __init__(self, start_protected_value=0):
self.protected_value = start_protected_value
#
@property
def protected_value(self):
return self._protected_value
#
@protected_value.setter
def protected_value...
Comments in command-line Zsh
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Having just started trying out zsh, I ran into this problem too. You can do setopt interactivecomments to activate the bash-style comments.
share
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JUnit: how to avoid “no runnable methods” in test utils classes
... Your suggestion is valid, however I checked out my tests classes and some start with Test and some end with Test. no clear distinction between utility classes and real test classes. Do you think the convention you suggested is a good practice? (i.e. utils start with Test, and tests end with Test)
...