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How can I get the MAC and the IP address of a connected client in PHP?
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Use this class (https://github.com/BlakeGardner/php-mac-address)
This is a PHP class for MAC address manipulation on top of Unix, Linux and Mac OS X operating systems. it was primarily written to help with spoofing for wireless security aud...
CSS technique for a horizontal line with words in the middle
...ter {
margin-left: 10px
}
<h1>Today</h1>
JSFiddle: https://jsfiddle.net/yoshiokatsuneo/3h1fmj29/
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Archiving project in Xcode incorrectly creates multi-application bundle
...to the finder and taking a look what's outside the .app bundle.
Edit: see https://github.com/RestKit/RestKit/wiki/Xcode-4-Archiving-Issue:--'Does-not-contain-a-single-bundle'
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How to check if a number is between two values?
...ever might be useful for someone like me.
lodash has _.inRange() function https://lodash.com/docs/4.17.4#inRange
Example:
_.inRange(3, 2, 4);
// => true
Please note that this method utilizes the Lodash utility library, and requires access to an installed version of Lodash.
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jQuery Datepicker onchange event issue
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T.J. Crowder's answer (https://stackoverflow.com/a/6471992/481154) is very good and still remains accurate. Triggering the change event within the onSelect function is as close as you're going to get.
However, there is a nice property on the date...
“Register” an .exe so you can run it from any command line in Windows
...o define aliases on windows (instructions are at the file header itself):
https://gist.github.com/benjamine/5992592
this is pretty much the same approach used by tools like NPM or ruby gems to register global commands.
sha...
What are some good Python ORM solutions? [closed]
... already familiar with django-style declarative models, check out peewee:
https://github.com/coleifer/peewee
Example:
import datetime
from peewee import *
class Blog(Model):
name = CharField()
class Entry(Model):
blog = ForeignKeyField(Blog)
title = CharField()
body = TextField(...
Create an empty object in JavaScript with {} or new Object()?
...n var arr = []; arr[x-1] = undefined;
For benchmarks click the following: https://jsfiddle.net/basickarl/ktbbry5b/
I do not however know the memory footprint of both, I can imagine that new Array() takes up more space.
How to redirect 404 errors to a page in ExpressJS?
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I found this example quite helpful:
https://github.com/visionmedia/express/blob/master/examples/error-pages/index.js
So it is actually this part:
// "app.router" positions our routes
// above the middleware defined below,
// this means that Express will attem...
How can I convert spaces to tabs in Vim or Linux?
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Linux: with unexpand (and expand)
Here is a very good solution: https://stackoverflow.com/a/11094620/1115187, mostly because it uses *nix-utilities:
unexpand — spaces -> tabs
expand — tabs -> spaces
Linux: custom script
My original answer
Bash snippet for replacing 4-space...