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Should I Dispose() DataSet and DataTable?
...ollection, like their non-finalizable counterparts
4 (new references):
http://www.devnewsgroups.net/dotnetframework/t19821-finalize-queue-windbg-sos.aspx
http://blogs.msdn.com/tom/archive/2008/04/28/asp-net-tips-looking-at-the-finalization-queue.aspx
http://issuu.com/arifaat/docs/asp_net_3.5unle...
Call a python function from jinja2
...h easier. Use the function as you would use a variable (works also in more complex situations): from jinja2 import Template ##newline## def clever_function(): ##newline## return "Hello" ##newline## template = Template("{{ clever_function() }}") ##newline## print(template.render(clever_funct...
TransactionManagementError “You can't execute queries until the end of the 'atomic' block” while usi
...nsaction.TransactionManagementError exception.
Like caio mentioned in the comments, the solution is to capture your exception with transaction.atomic like:
from django.db import transaction
def test_constraint(self):
try:
# Duplicates should be prevented.
with transaction.atomi...
ssh: connect to host github.com port 22: Connection timed out
..... do
ssh -T git@github.com
this should timeout.
If that's the case use http protocol instead of ssh this way
just change your url in the config file to http.
Here is how :-
git config --local -e
change entry of
url = git@github.com:username/repo.git
to
url = https://github.com/username...
What does “pending” mean for request in Chrome Developer Window?
...
I also get this when using the HTTPS everywhere plugin.
This plugin has a list of sites that also have https instead of http. So I assume before the actual request is made it is already being cancelled somehow.
So for example when I go to http://stackexch...
How to include JavaScript file or library in Chrome console?
...; document.head.appendChild(script); } _loadScript('documentcloud.github.com/underscore/underscore-min.js'); _loadScript('backbonejs.org/backbone-min.js');
– Ajay Bhosale
Sep 28 '12 at 5:03
...
Camera orientation issue in Android
...ile others simply add the orientation tag in the photo's exif data.
I'd recommend checking the photo's exif data and looking particularly for
ExifInterface exif = new ExifInterface(SourceFileName); //Since API Level 5
String exifOrientation = exif.getAttribute(ExifInterface.TAG_ORIENTATION);
...
Concatenating two lists - difference between '+=' and extend()
...
Maybe the difference has more implications when it comes to ducktyping and if your maybe-not-really-a-list-but-like-a-list supports .__iadd__()/.__add__()/.__radd__() versus .extend()
– Nick T
Dec 15 '14 at 22:21
...
Random string generation with upper case letters and digits
...k=N))
A cryptographically more secure version; see https://stackoverflow.com/a/23728630/2213647:
''.join(random.SystemRandom().choice(string.ascii_uppercase + string.digits) for _ in range(N))
In details, with a clean function for further reuse:
>>> import string
>>> import r...
What does the “@” symbol mean in reference to lists in Haskell?
...eUploader: {
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