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How to identify server IP address in PHP
...-9]*' | grep -v '127.0.0.1'");
echo $my_current_ip;
(Shamelessly adapted from How to I get the primary IP address of the local machine on Linux and OS X?)
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Best design for a changelog / auditing database table? [closed]
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In the project I'm working on, audit log also started from the very minimalistic design, like the one you described:
event ID
event date/time
event type
user ID
description
The idea was the same: to keep things simple.
However, it quickly became obvious that this minimalist...
What do (lambda) function closures capture?
...estion: You could use partial in the functools module.
With importing add from operator as Chris Lutz proposed the example becomes:
from functools import partial
from operator import add # add(a, b) -- Same as a + b.
adders = [0,1,2,3]
for i in [0,1,2,3]:
# store callable object with first ...
Java `final` method: what does it promise?
...partial customization.
There are a number of reasons to prevent something from being customizable, including:
Performance -- Some compilers can analyse and optimise the operation, especially the one without side-effects.
Obtain encapsulated data -- look at immutable Objects where their attributes...
Post-increment and pre-increment within a 'for' loop produce same output [duplicate]
...i);
++i;
}
Note that the lines i++; and ++i; have the same semantics FROM THE PERSPECTIVE OF THIS BLOCK OF CODE. They both have the same effect on the value of i (increment it by one) and therefore have the same effect on the behavior of these loops.
Note that there would be a difference if t...
How to round up the result of integer division?
... it once, you don't need to store the recordsPerPage specially if it comes from an expensive function to fetch the value from a config file or something.
I.e. this might be inefficient, if config.fetch_value used a database lookup or something:
int pageCount = (records + config.fetch_value('recor...
Is it possible to pull just one file in Git?
..., and I would like to pull (merge changes, not just overwrite) these tests from another branch where they are already fixed.
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Transferring ownership of an iPhone app on the app store
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Here's the official note:
Dear developer,
Apps can now be transferred from one developer to another within iTunes Connect, for example after an acquisition or when a distribution deal expires. Transferring the ownership of an app does not affect the app’s availability on the App Store. All ra...
Basic example of using .ajax() with JSONP?
...gs, the ones you usually use to load JS files, in order for JS to get data from another domain. Sounds weird?
Thing is - turns out script tags can be used in a fashion similar to XMLHttpRequest! Check this out:
script = document.createElement("script");
script.type = "text/javascript";
script.src ...
How do I edit /etc/sudoers from a script?
I need to edit /etc/sudoers from a script to add/remove stuff from white lists.
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