How do I reliably undo the last git pull command?

Git
On a rare occasion a git pull will cause an issue on our site and I need to quickly rewind the clock so the developer can fix the issue. I've tried gi...
10 days ago

How to transfer a lot of variables to a function in Javascript

HTML
How can I pass many variables to a javascript function? I would like to simplify my code. It is much too long if I have to write an extra function for...
10 days ago

Navigate to a different route

Dart
is it possible to route like after an ajax call to another page? So I know it is possible inside html with Angular2 TS but does it work with Dart and ...
10 days ago

pandas applying regex to replace values

Python
I have read some pricing data into a pandas dataframe the values appear as: $40,000* $40000 conditions attached I want to strip it down to just the...
10 days ago

How to normalize a 2-dimensional numpy array in python less verbose?

Python
Given a 3 times 3 numpy array a = numpy.arange(0,27,3).reshape(3,3) # array([[ 0, 3, 6], # [ 9, 12, 15], # [18, 21, 24]]) To norma...
10 days ago

How exactly does Python operator overloading work?

Python
I tried the following experiment: >>> class A(object): ... def __init__(self, name): ... self.name = name ... def __str__(se...
10 days ago

Python code to use a regular expression to make sure a string is alphanumeric plus . - _

Python
I looked and searched and couldn't find what I needed although I think it should be simple (if you have any Python experience, which I don't). Given ...
10 days ago

How to pass variable with response view in [Laravel 5.1]?

PHP
I am trying to pass variables with response view in laravel, but it is not allowing me to do so. here is what i have tried so far: return response(vi...
10 days ago

Laravel 5.x - Writing response failed when called from parent class

PHP
I have created the protected function manageresponse($success, $errorcode) method in the Controller class namespace App\Http\Controllers; use I...
10 days ago

Issue with date and time is conversation depending on local timezone

PHP
Hello today I encountered an issue with time stamp conversions.. In my web form I'm using an bootstrap-datepicker where users can pick date and time. ...
10 days ago

Contact form test email with xampp

PHP
I have a contact page that I made following this tutorial, when I click send I get a message telling me that the message has been sent, but I ain't re...
10 days ago

files in vendor/composer/ deleted

PHP
I am working in a laravel project. Suddenly I am facing this error: PHP Warning: require_once(/home/shafi/Projects/Lib/vendor/composer/autoloa...
10 days ago

woocommerce_payment_complete not firing on marking order completed

PHP
I need to do an action when an order is completed. I Have tried this: function mysite_woocommerce_payment_complete( $order_id ) { error_log("callba...
10 days ago

doctrine/annotations updated from 1.2.7 to 1.3.0 is slowing my application

PHP
I've updated composer packages in my Symfony 3.0.* project. Before the update, my app was loading in about ~700ms. Now is loading in ~3000ms. In updat...
10 days ago

How do I open an image from the internet in PIL?

Python
I would like to find the dimensions of an image on the internet. I tried using from PIL import Image import urllib2 as urllib fd = urllib.urlopen("ht...
10 days ago

Drive Opera with selenium python

Python
I added to my environment variable SELENIUM_SERVER_JAR = C:\selenium_drivers\selenium-server-standalone.jar Which I downloaded here http://seleniu...
10 days ago

High CPU usage - PHP + Yii2 + memcached

PHP
In my PHP web application I make a heavy usage of memcached to lower a number of DB queries. I use memcache client and a default memcached configurati...
10 days ago

PHP package install on CentOS

PHP
I want to figure out some issue in my CentOS server. I have two packages that already installed in my server: php-cli and php-common. I see their det...
10 days ago

Selecting multiple rows conditionally

Python
I'd like to return the rows which qualify to a certain condition. I can do this for a single row, but I need this for multiple rows combined. For exam...
10 days ago

Backward Modulo/Reminder Cycle

Python
Using Python as an example: for i in range(-5, 5, 1): print(i % 4, end = " ") ## Will output 0 1 2 3 0 1 2 3... Is there a nice way do get a re...
10 days ago