Questions

Handler "ExtensionlessUrlHandler-Integrated-4.0" has a bad module "ManagedPipelineHandler" in its module list

To be honest, I've tried to turn a dirty trick on IIS and just when I thought that I was going to get away with it, I realized my workaround doesn't work. Here's what I've tried to do: 1) I have ASP....

31 Oct at 16:29

raw vs. html_safe vs. h to unescape html

Suppose I have the following string ``` @x = "<a href='#'>Turn me into a link</a>" ``` In my view, I want a link to be displayed. That is, I don't want everything in @x to be unescaped and display...

22 Nov at 23:38

How do I use a custom Serializer with Jackson?

I have two Java classes that I want to serialize to JSON using Jackson: ``` public class User { public final int id; public final String name; public User(int id, String name) { ...

4 Dec at 10:31

The origin server did not find a current representation for the target resource or is not willing to disclose that one exists

[](https://i.stack.imgur.com/WB1Uv.png) ``` <?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi...

12 May at 07:4

HashMap: One Key, multiple Values

How I can get the third value for the first key in this map? Is this possible?

13 Feb at 06:58

Automatically running a batch file as an administrator

How do I run a batch file from another batch file with administrator rights? I have tried the [RUNAS](http://ss64.com/nt/runas.html) command, but it requires the administrator password. I am searchi...

15 Nov at 23:55

Split value from one field to two

I've got a table field `membername` which contains both the last name and the first name of users. Is it possible to split those into 2 fields `memberfirst`, `memberlast`? All the records have this ...

24 Dec at 14:32

Username and password in command for git push

It's possible to clone down a git repository, specifying username and password in the command. Example: `git clone https://username:password@myrepository.biz/file.git` Is it is possible to also spec...

21 Apr at 15:20

How to get a JSON string from URL?

I'm switching my code form XML to JSON. But I can't find how to get a JSON string from a given URL. The URL is something like this: "https://api.facebook.com/method/fql.query?query=.....&format=json" ...

What are the most useful Intellij IDEA keyboard shortcuts?

I did a bit of googling hoping to find a post on IDEA shortcuts similar to Jeff's post on Visual Studio shortcuts ([Visual Studio .NET 2003 and 2005 Keyboard Shortcuts](http://www.codinghorror.com/blo...

15 Dec at 15:55

Identify duplicates in a List

I have a List of type Integer eg: ``` [1, 1, 2, 3, 3, 3] ``` I would like a method to return all the duplicates eg: ``` [1, 3] ``` What is the best way to do this?

14 Sep at 10:22

100% Min Height CSS layout

> What's the best way to make an element of 100% minimum height across a wide range of browsers ? In particular if you have a layout with a `header` and `footer` of fixed `height`, how do you make...

24 Jan at 06:19

MySQL Select Query - Get only first 10 characters of a value

Ok, so here is the issue. I have a table with some columns and 'subject' is one of the columns. I need to get the first 10 letters from the 'subject' field no matter the 'subject' field contains a st...

13 Sep at 08:6

Keras input explanation: input_shape, units, batch_size, dim, etc

For any Keras layer (`Layer` class), can someone explain how to understand the difference between `input_shape`, `units`, `dim`, etc.? For example the doc says `units` specify the output shape of a...

powershell - extract file name and extension

I need to extract file name and extension from e.g. my.file.xlsx. I don't know the name of file or extension and there may be more dots in the name, so I need to search the string from the right and w...

24 Jun at 13:26

How to find the size or shape of a DataFrame in PySpark?

I am trying to find out the size/shape of a DataFrame in PySpark. I do not see a single function that can do this. In Python, I can do this: ``` data.shape() ``` Is there a similar function in PySpar...

9 Nov at 02:15

Regular expression field validation in jQuery

In jQuery, is there a function/plugin which I can use to match a given regular expression in a string? For example, in an email input box, I get an email address, and want to see if it is in the corr...

18 Jan at 16:14

pip is not able to install packages correctly: Permission denied error

I am trying to install lxml to install scrapy on my Mac (v 10.9.4) ``` ╭─ishaantaylor@Ishaans-MacBook-Pro.local ~ ╰─➤ pip install lxml Downloading/unpacking lxml Downloading lxml-3.4.0.tar.gz (3.5...

4 Aug at 10:31

-XX:MaxPermSize with or without -XX:PermSize

We've run into a error and looking at the tomcat JVM params, other than the `-Xms` and `-Xmx` params we also specify `-XX:MaxPermSize=128m`. After a bit of profiling I can see occasionally garbage co...

3 Aug at 13:23

Generate class from database table

How can I generate a class from a SQL Server table object? I'm not talking about using some ORM. I just need to create the entities (simple class). Something like: ``` public class Person { ...

11 Jul at 16:51

How do you concatenate Lists in C#?

If I have: ``` List<string> myList1; List<string> myList2; myList1 = getMeAList(); // Checked myList1, it contains 4 strings myList2 = getMeAnotherList(); // Checked myList2, it contains 6 strings ...

10 May at 12:44

Defining custom attrs

I need to implement my own attributes like in `com.android.R.attr` Found nothing in official documentation so I need information about how to define these attrs and how to use them from my code.

Can't create project on Netbeans 8.2

I have windows 10 OS, I just downloaded JDK 9, and Netbeans 8.2 version with All features. When I want to create (Java) project, it just can't do it. Doesn't give me an error or something, just this b...

28 Sep at 18:58

How to force HTTPS using a web.config file

I have searched around Google and StackOverflow trying to find a solution to this, but they all seem to relate to ASP.NET etc. I usually run Linux on my servers but for this one client I am using Win...

3 Dec at 22:59

PHP exec() vs system() vs passthru()

What are the differences? Is there a specific situation or reason for each function? If yes, can you give some examples of those situations? PHP.net says that they are used to execute external progr...

21 Feb at 07:17