Questions

Executing a command stored in a variable from PowerShell

I have a command that I have build and stored in a variable in PowerShell. This command works if I do a [Write-Host](https://learn.microsoft.com/en-gb/powershell/module/Microsoft.PowerShell.Utility/Wr...

18 Jan at 05:59

Visual Studio loading symbols

I'm working on a [ColdFusion](http://en.wikipedia.org/wiki/ColdFusion) project for a while now, and Visual Studio started to behave strange for me at least. I observed that when I started debugging, ...

jquery data selector

I need to select elements based on values stored in an element's `.data()` object. At a minimum, I'd like to select top-level data properties using selectors, perhaps like this: ``` $('a').data("cate...

23 May at 11:8

How do I get the time difference between two DateTime objects using C#?

How do I get the time difference between two `DateTime` objects using C#?

27 Aug at 02:13

Import PEM into Java Key Store

I am trying to connect to an SSL server which requires me to authenticate myself. In order to use SSL over Apache MINA I need a suitable JKS file. However, I have only been given a .PEM file. How wo...

26 Jan at 11:6

Purpose of __repr__ method?

``` def __repr__(self): return '<%s %s (%s:%s) %s>' % ( self.__class__.__name__, self.urlconf_name, self.app_name, self.namespace, self.regex.pattern) ``` What is the significance/purpose ...

21 Feb at 17:52

Iterate two Lists or Arrays with one ForEach statement in C#

This just for general knowledge: If I have two, let's say, , and I want to iterate both with the same foreach loop, can we do that? Just to clarify, I wanted to do this: ``` List<String> listA = ...

29 Aug at 08:52

How to change MySQL data directory?

Is it possible to change my default MySQL data directory to another path? Will I be able to access the databases from the old location?

17 Sep at 16:15

When is finally run if you throw an exception from the catch block?

``` try { // Do stuff } catch (Exception e) { throw; } finally { // Clean up } ``` In the above block when is the finally block called? Before the throwing of e or is finally called and the...

14 Apr at 05:53

How can I get a list of all functions stored in the database of a particular schema in PostgreSQL?

I want to be able to connect to a PostgreSQL database and find all of the functions for a particular schema. My thought was that I could make some query to pg_catalog or information_schema and get a ...

28 Aug at 15:1

How to get URL of current page in PHP

In PHP, how can I get the URL of the current page? Preferably just the parts after `http://domain.example`.

21 Jun at 15:49

How do I manage conflicts with git submodules?

I have a git superproject that references several submodules and I am trying to lock down a workflow for the rest of the my project members to work within. For this question, lets say my superproject...

10 Sep at 10:45

How to convert SecureString to System.String?

All reservations about unsecuring your SecureString by creating a System.String out of it , how can it be done? How can I convert an ordinary System.Security.SecureString to System.String? I'm sure ...

7 Apr at 08:52

Import and Export Excel - What is the best library?

In one of our ASP.NET applications in C#, we take a certain data collection (SubSonic collection) and export it to Excel. We also want to import Excel files in a specific format. I'm looking for a lib...

How to get item's position in a list?

I am iterating over a list and I want to print out the index of the item if it meets a certain condition. How would I do this? Example: ``` testlist = [1,2,3,5,3,1,2,1,6] for item in testlist: ...

10 Aug at 21:23

Custom key-sort a flat associative based on another array

Is it possible in PHP to do something like this? How would you go about writing a function? Here is an example. The order is the most important thing. ``` $customer['address'] = '123 fake st'; $custo...

Can I install Python 3.x and 2.x on the same Windows computer?

I'm running Windows and the shell/OS automatically runs Python based on the registry settings when you run a program on the command line. Will this break if I install a 2.x and 3.x version of Python o...

Programmatically add custom event in the iPhone Calendar

Is there any way to add iCal event to the iPhone Calendar from the custom App?

14 May at 18:35

C# - What does the Assert() method do? Is it still useful?

I am debugging with breakpoints and I realize the assert call? I thought it was only for unit tests. What does it do more than breakpoint? Since I can breakpoint, why should I use Assert?

26 Aug at 16:10

How to read the RGB value of a given pixel in Python?

If I open an image with `open("image.jpg")`, how can I get the RGB values of a pixel assuming I have the coordinates of the pixel? Then, how can I do the reverse of this? Starting with a blank graphi...

10 Dec at 10:10

Advantage of switch over if-else statement

What's the best practice for using a `switch` statement vs using an `if` statement for 30 `unsigned` enumerations where about 10 have an expected action (that presently is the same action). Performanc...

What are all the different ways to create an object in Java?

Had a conversation with a coworker the other day about this. There's the obvious using a constructor, but what are the other ways there?

17 Mar at 07:57

Difference between BYTE and CHAR in column datatypes

In Oracle, what is the difference between : ``` CREATE TABLE CLIENT ( NAME VARCHAR2(11 BYTE), ID_CLIENT NUMBER ) ``` and ``` CREATE TABLE CLIENT ( NAME VARCHAR2(11 CHAR), -- or even VARCHAR2(11...

20 Jan at 11:41

Filtering collections in C#

I am looking for a very fast way to filter down a collection in C#. I am currently using generic `List<object>` collections, but am open to using other structures if they perform better. Currently, I...

11 Jan at 12:55

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