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Dayne Bechtelar

Answers by Dayne Bechtelar

Order of matrix multiplications in OpenGL?

This is mostly correct, however glViewport (...) by itself does not define a matrix. It is a simple bias and scale operation. It defines t...

String.valueOf() vs. Object.toString()?

According to the Java documentation, String.valueOf() returns: if the argument is null, then a string equal to "null"; otherwise, the ...

Git - Ignore node_modules folder everywhere?

Add this node_modules/ to .gitignore file to ignore all directories called node_modules in current folder and any subfolders ...

How to make 3 vertical dots using CSS??

using an unicode char .test:after { content: '\2807'; font-size: 100px; } <div class="test"></div> using...

How do I replace whitespaces with underscore and vice versa??

You don't need regular expressions. Python has a built-in string method that does what you need: mystring.replace(" ", "_") ...

Sample random rows in dataframe?

First make some data: > df = data.frame(matrix(rnorm(20), nrow=10)) > df X1 X2 1 0.7091409 -1.4061361 2 -1.13...

How to use JQuery with ReactJS?

You should try and avoid jQuery in ReactJS. But if you really want to use it, you'd put it in componentDidMount() lifecycle function of th...

C++ concatenate two int arrays into one larger array?

int * result = new int[size1 + size2]; std::copy(arr1, arr1 + size1, result); std::copy(arr2, arr2 + size2, result + size1); Just sugges...

How can I make var a = add(2)(3); //5 work??

You need add to be a function that takes an argument and returns a function that takes an argument that adds the argument to add and itsel...

How to execute a stored procedure inside a select query?

Thanks @twoleggedhorse. Here is the solution. First we created a function CREATE FUNCTION GetAIntFromStoredProc(@parm Nvarchar(50)) ...

Decoding a WAV File Header?

Hope this helps a little, I'm going to mention everything just to clear: Something to use for hex in general: I use a hex editor, dhex, w...

How Can I Truncate A String In jQuery??

From: jQuery text truncation (read more style) Try this: var title = "This is your title"; var shortText = jQuery.trim(title).substring...

How to create HTML table based on JSON [closed]?

I have done your job, as you don't know. Please follow my code below and do changes what you needed in your application. But you should in...

Getting input from the user in Lua?

Use io.read() Beware that the function can be customised with different parameters. Here are some examples. s = io.read("*n") -- read a ...

Distinct in Linq based on only one field of the table?

Try this: table1.GroupBy(x => x.Text).Select(x => x.FirstOrDefault()); This will group the table by Text and use the first row fr...