How to check if a String contains another String in a case insensitive manner in Java?

Say I have two strings, ``` String s1 = "AbBaCca"; String s2 = "bac"; ``` I want to perform a check returning that `s2` is contained within `s1`. I can do this with: ``` return s1.contains(s2); ``...

3 Sep at 14:30

Difference between break and continue statement

Can anyone tell me the difference between `break` and `continue` statements?

10 Jul at 23:26

PHP Connection failed: SQLSTATE[HY000] [2002] Connection refused

I am trying to use a PHP connection to connect MySQL Database which is on phpmyadmin. Nothing fancy about the connection just trying to see whether the connection is successful or not. I am using MAMP...

4 Apr at 11:8

Java, How do I get current index/key in "for each" loop

In Java, How do I get the current index for the element in Java? ``` for (Element song: question){ song.currentIndex(); //<<want the current index. } ``` In PHP you could do this: ``` ...

14 Apr at 20:29

Is it possible to GROUP BY multiple columns using MySQL?

Is it possible to `GROUP BY` more than one column in a MySQL `SELECT` query? For example: ``` GROUP BY fV.tier_id AND 'f.form_template_id' ```

29 Mar at 13:40

Send HTML emails with Python

How to send HTML content in email using Python? I can send simple texts.

6 Apr at 00:50

How to make my font bold using css?

I'm very new to HTML and CSS and I was just wondering how I could make my font bold using CSS. I have a plain HTML page that imports a CSS file, and I can change the font in the CSS. But I don't know...

22 Nov at 17:26

Create a root password for PHPMyAdmin

PHPMyAdmin is giving me a message saying that the user (root) does not have a password. So, how can I create one?

1 Sep at 02:31

Get URL parameters from a string in .NET

I've got a string in .NET which is actually a URL. I want an easy way to get the value from a particular parameter. Normally, I'd just use `Request.Params["theThingIWant"]`, but this string isn't fro...

2 Apr at 06:13

How to uninstall a package installed with pip install --user

There is a `--user` option for pip which can install a Python package per user: ``` pip install --user [python-package-name] ``` I used this option to install a package on a server for which I do n...

9 Jul at 08:34

How to edit/save a file through Ubuntu Terminal

This is quite a simple question: I just need to open a file (this filename is galfit.feedme). I can view the file with view galfit.feedme when I'm in the directory, but I do not know how to edit thi...

8 Jul at 20:28

Big O, how do you calculate/approximate it?

Most people with a degree in CS will certainly know what [Big O stands for](http://www.nist.gov/dads/HTML/bigOnotation.html). It helps us to measure how well an algorithm scales. But I'm curious, ho...

Find nearest value in numpy array

How do I find the in a numpy array? Example: ``` np.find_nearest(array, value) ```

20 Jun at 03:12

What are Java command line options to set to allow JVM to be remotely debugged?

I know there's some `JAVA_OPTS` to set to remotely debug a Java program. What are they and what do they mean ?

17 Apr at 10:55

How to use Lambda in LINQ select statement

I am trying to select stores using a lambda function and converting the result to a SelectListItem so I can render it. However it is throwing a "" error: ``` IEnumerable<SelectListItem> stores = ...

17 Oct at 21:56

What is the best way to test for an empty string with jquery-out-of-the-box?

What is the best way to test for an empty string with jquery-out-of-the-box, i.e. without plugins? I tried [this](http://zipalong.com/blog/?p=287). But it did't work at least out-of-the-box. It woul...

14 Jun at 13:31

Import SQL file into mysql

I have a database called `nitm`. I haven't created any tables there. But I have a SQL file which contains all the necessary data for the database. The file is `nitm.sql` which is in `C:\ drive`. This ...

11 Apr at 19:35

"ssl module in Python is not available" when installing package with pip3

I've install Python 3.4 and Python 3.6 on my local machine successfully, but am unable to install packages with `pip3`. When I execute `pip3 install <package>`, I get the following error: ``` pip...

7 Jan at 01:1

Java Pass Method as Parameter

I am looking for a way to pass a method by reference. I understand that Java does not pass methods as parameters, however, I would like to get an alternative. I've been told interfaces are the alter...

5 Nov at 14:49

PHP mail function doesn't complete sending of e-mail

``` <?php $name = $_POST['name']; $email = $_POST['email']; $message = $_POST['message']; $from = 'From: yoursite.com'; $to = 'contact@yoursite.com'; $subject = 'Customer Inqui...

12 Apr at 01:4

Laravel Eloquent - distinct() and count() not working properly together

So I'm trying to get the number of distinct pids on a query, but the returned value is wrong. This is what I try to do: ``` $ad->getcodes()->groupby('pid')->distinct()->count() ``` what returns th...

21 Feb at 21:44

What is the purpose of the dollar sign in JavaScript?

The code in question is here: ``` var $item = $(this).parent().parent().find('input'); ``` What is the purpose of the dollar sign in the variable name, why not just exclude it?

29 Mar at 02:39

No 'Access-Control-Allow-Origin' header is present on the requested resource error

I'm trying to fetch the feed of a news website. Thought I'd use google's feed API to convert the feedburner feed into json. The following url will return 10 posts from the feed, in json format. [http:...

16 Apr at 12:52

Cosine Similarity between 2 Number Lists

I want to calculate the between , let's say for example list 1 which is `dataSetI` and list 2 which is `dataSetII`. Let's say `dataSetI` is `[3, 45, 7, 2]` and `dataSetII` is `[2, 54, 13, 15]`. The l...

3 Apr at 08:40

How to specify line breaks in a multi-line flexbox layout?

Is there a way to make a line break in multiple line flexbox? For example to break after each 3rd item in [this CodePen](https://codepen.io/asvirskyi/pen/bdbLNz). ``` .container { background: toma...

22 Nov at 14:23