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Django filter versus get for single object?
...alled django-annoying and then do this:
from annoying.functions import get_object_or_None
obj = get_object_or_None(MyModel, id=1)
if not obj:
#omg the object was not found do some error stuff
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How to change the button text of ?
...lt;/label>
<input id="Upload" type="file" multiple="multiple" name="_photos" accept="image/*" style="visibility: hidden">
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Is it possible to have multiple statements in a python lambda expression?
...e a lambda. You can put the statements in a def instead. i.e.:
def second_lowest(l):
l.sort()
return l[1]
map(second_lowest, lst)
Q. Can you get the second lowest item from a lambda by sorting the list?
A. Yes. As alex's answer points out, sorted() is a version of sort that creates a ...
How does Chrome's “Request Desktop Site” option work?
...cko) Chrome/18.0.1025.166 Mobile Safari/535.19
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.45 Safari/535.19
Notice the word "Mobile' in the first one, and also the mention of Android system and device. Checking these, I see that it also provides false ...
Creating a jQuery object from a big HTML-string
...TML, which will parse the HTML string to an array of DOM nodes. eg:
var dom_nodes = $($.parseHTML('<div><input type="text" value="val" /></div>'));
alert( dom_nodes.find('input').val() );
DEMO
var string = '<div><input type="text" value="val" /></div>';
$('<...
How to compare 2 files fast using .NET?
...re the resulting numbers.
Here's what I came up with:
const int BYTES_TO_READ = sizeof(Int64);
static bool FilesAreEqual(FileInfo first, FileInfo second)
{
if (first.Length != second.Length)
return false;
if (string.Equals(first.FullName, second.FullName, ...
Semicolons superfluous at the end of a line in shell scripts?
... edited Sep 30 '19 at 11:50
d-_-b
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answered Aug 5 '15 at 7:41
...
Authorize Attribute with Multiple Roles
...ttpContext.Current.User.Identity as ClaimsIdentity;
string _role = claimsIdentity.FindFirst(ClaimTypes.Role).Value;
bool isAuthorize = Roles.Any(role => role == _role);
if(!isAuthorize)
HandleUnauthorizedRequest(actionContext);
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How to check if a file is a valid image file?
...rce code seems to verify... nothing! pillow.readthedocs.io/en/latest/_modules/PIL/…
– Massimo
Dec 12 '19 at 21:06
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Removing packages installed with go get
...le under $GOPATH/pkg/<architecture>, for example: $GOPATH/pkg/windows_amd64.
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