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How to validate a url in Python? (Malformed or not)
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Actually, I think this is the best way.
from django.core.validators import URLValidator
from django.core.exceptions import ValidationError
val = URLValidator(verify_exists=False)
try:
val('http://www.google.com')
except Val...
如何设置squid使外网也可以通过代理服务器上网，并且使用代理服务器的ip地...
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dns_nameservers ********
cache_effective_user squid squid
http_access allow all
原来加上一条
http_reply_access allow all
就可以了。squid 代理服务器
How to estimate a programming task if you have no experience in it [closed]
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JohnFxJohnFx
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2
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Can Rails Routing Helpers (i.e. mymodel_path(model)) be Used in Models?
... Peter DeWeese
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answered Mar 28 '11 at 7:56
Paul HorsfallPaul Horsfall
7,80...
How to set the thumbnail image on HTML5 video?
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<?php
$thumbs_dir = 'E:/xampp/htdocs/uploads/thumbs/';
$videos = array();
if (isset($_POST["name"])) {
if (!preg_match('/data:([^;]*);base64,(.*)/', $_POST['data'], $matches)) {
die("error");
}
$data = $matches[2];
$data ...
How do I return multiple values from a function? [closed]
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Well, the design rationale for namedtuple is having a smaller memory footprint for mass results (long lists of tuples, such as results of DB queries). For individual items (if the function in question is not called often) dictionaries and classes are just fine as well. But namedtu...
Meaning of = delete after function declaration
... Alexis Wilke
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answered Apr 1 '11 at 13:22
mkaesmkaes
12.4k99 gold badges4...
Push existing project into Github
...re rejected because the remote contains work that you do
hint: not have locally. This is usually caused by another repository pushing
hint: to the same ref. You may want to first merge the remote changes (e.g.,
hint: 'git pull') before pushing again.
hint: See the 'Note about fast-forwards' in 'git ...
Microsoft Excel mangles Diacritics in .csv files?
I am programmatically exporting data (using PHP 5.2) into a .csv test file.
Example data: Numéro 1 (note the accented e).
The data is utf-8 (no prepended BOM).
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MongoDB relationships: embed or reference?
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Gates VPGates VP
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4
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