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Does Python's time.time() return the local or UTC timestamp?
...import time
>>> ts = time.time()
>>> print ts
1355563265.81
>>> import datetime
>>> st = datetime.datetime.fromtimestamp(ts).strftime('%Y-%m-%d %H:%M:%S')
>>> print st
2012-12-15 01:21:05
>>>
The ts variable is the time returned in seconds. I ...
Location of my.cnf file on macOS
...quence of my.cnf for mysql then create my.cnf file in one of the suggested directories then add the following line
[mysqld]
sql_mode = STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
You can sudo touch /{preferred-path}/my.cnf...
Where can I find the IIS logs?
I'm trying to set up an application from a third party, which requires a supporting website hosted in my local IIS. I've created a website exactly as explained in their install guide, but am having some problems, and would like to see what the IIS log has to say. Embarrassingly enough, the problem i...
Can existing virtualenv be upgraded gracefully?
... to see the effects on your code, without having to rebuild and copy/paste directories to the new env.
– Matt Norris
Feb 2 '10 at 1:16
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sho...
Retrieve filename from file descriptor in C
... on disk.
If the stats give you hope, then you have to "walk the tree" of directories on the relevant device until you find all the hard links (or just the first one, if you don't need more than one and any one will do). For that purpose, you use readdir (and opendir &c of course) recursively o...
How can one pull the (private) data of one's own Android app?
Attempting to pull a single file using
14 Answers
14
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Run a callback only if an attribute has changed in Rails
...ttps://github.com/rails/rails/commit/16ae3db5a5c6a08383b974ae6c96faac5b4a3c81
Here is a blog post on these changes: https://www.ombulabs.com/blog/rails/upgrades/active-record-5-1-api-changes.html
Here is the summary I made for myself on the changes to ActiveRecord::Dirty in Rails 5.1+:
ActiveReco...
Yank file name / path of current buffer in Vim
Assuming the current buffer is a file open for edit, so :e does not display E32: No file name .
7 Answers
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How to check whether an array is empty using PHP?
...
81
Some decent answers, but just thought I'd expand a bit to explain more clearly when PHP determi...
What GRANT USAGE ON SCHEMA exactly do?
I'm trying to create for the first time a Postgres database, so this is probably a stupid question. I assigned basic read-only permissions to the db role that must access the database from my php scripts, and I have a curiosity: if I execute
...