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Temporarily disable auto_now / auto_now_add
...his situation while testing my application. I needed to "force" an expired timestamp. In my case I did the trick by using a queryset update. Like this:
# my model
class FooBar(models.Model):
title = models.CharField(max_length=255)
updated_at = models.DateTimeField(auto_now=True, auto_now_a...
What are all possible pos tags of NLTK?
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To save some folks some time, here is a list I extracted from a small corpus. I do not know if it is complete, but it should have most (if not all) of the help definitions from upenn_tagset...
CC: conjunction, coordinating
& 'n and both but e...
PHP Timestamp into DateTime
Do you know how I can convert this to a strtotime, or a similar type of value to pass into the DateTime object?
4 Answer...
Block Comments in Clojure
...it was rejected as not a desired feature. So it's unlikely to get added anytime soon.
– amalloy
Apr 12 '11 at 2:07
5
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Check if a given key already exists in a dictionary
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Wanted to share that (using Python 2.7) the run time of something I just wrote, basing heavily on dicts, was 363.235070 using "key in dict.keys()" and drastically went down to 0.260186 solely by removing the call for "keys()"
– Ido_f
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Moving and vanishing lines of code; trouble with Eclipse's XML Editor
Sometimes my code moves on its own or just disappears in the Eclipse XML editor.
7 Answers
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ZeroMQ的学习和研究（PHP代码实例） - C/C++ - 清泛网 - 专注C/C++及内核技术
...f ("Total expected cost: %d msec\n", $total_msec);
sleep (1); // Give 0MQ time to deliver
Parallel task worker in PHP
<?php
/*
* Task worker
* Connects PULL socket to tcp://localhost:5557
* Collects workloads from ventilator via that socket
* Connects PUSH socket to tcp://localhost:5558
*...
HTTP GET Request in Node.js Express
...If you're looking for async/await (linear, no callback), promises, compile time support and intellisense, we created a lightweight HTTP and REST client that fits that bill:
Microsoft typed-rest-client
share
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explicit casting from super class to subclass
... Dog dog = (Dog) animal; does not generate a compilation error, but at runtime it generates a ClassCastException . Why can't the compiler detect this error?
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Java int to String - Integer.toString(i) vs new Integer(i).toString()
Sometimes java puzzles me.
I have a huge amount of int initializations to make.
11 Answers
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