Questions

How to store custom objects in NSUserDefaults

Alright, so I've been doing some poking around, and I realize my problem, but I don't know how to fix it. I have made a custom class to hold some data. I make objects for this class, and I need to t...

How do I do string replace in JavaScript to convert ‘9.61’ to ‘9:61’?

Given the code line ``` var value = $("#text").val(); ``` and `value = 9.61`, I need to convert `9.61` to `9:61`. How can I use the JavaScript replace function here?

15 Dec at 03:17

What is the difference between aggregation, composition and dependency?

What is the difference between aggregation, composition and dependency?

3 Nov at 01:49

How do I get a file name from a full path with PHP?

For example, how do I get `Output.map` `F:\Program Files\SSH Communications Security\SSH Secure Shell\Output.map` with PHP?

8 Jan at 13:27

How do I parse a string with a decimal point to a double?

I want to parse a string like `"3.5"` to a double. However, ``` double.Parse("3.5") ``` yields 35 and ``` double.Parse("3.5", System.Globalization.NumberStyles.AllowDecimalPoint) ``` throws a ...

16 Nov at 18:1

How to change collation of database, table, column?

The database is `latin1_general_ci` now and I want to change collation to `utf8mb4_general_ci`. Is there any setting in PhpMyAdmin to change collation of database, table, column? Rather than changing...

23 Nov at 23:44

Does Notepad++ show all hidden characters?

In Notepad++ I have set "replace tab with 2 spaces". When coding in Python I copy-pasted some code from the web and it appeared indented correctly. But running the code resulted in indentation errors...

How to find out which processes are using swap space in Linux?

Under Linux, how do I find out which process is using the swap space more?

31 Jan at 09:40

How do you create a daemon in Python?

[Searching on Google](http://www.google.co.uk/search?q=python+daemon) reveals x2 code snippets. The first result is to [this code recipe](http://code.activestate.com/recipes/278731/) which has a lot o...

6 Feb at 14:31

How do you import a large MS SQL .sql file?

I use RedGate SQL data compare and generated a .sql file, so I could run it on my local machine. But the problem is that the file is over 300mb, which means I can't do copy and paste because the clipb...

6 Feb at 17:46

Server.Transfer Vs. Response.Redirect

What is difference between `Server.Transfer` and `Response.Redirect`? - - -

24 Sep at 02:25

XML Schema (XSD) validation tool?

At the office we are currently writing an application that will generate XML files against a schema that we were given. We have the schema in an .XSD file. Are there tool or libraries that we can us...

15 Sep at 14:35

Response.Redirect with POST instead of Get?

We have the requirement to take a form submission and save some data, then redirect the user to a page offsite, but in redirecting, we need to "submit" a form with POST, not GET. I was hoping there w...

9 Sep at 21:13

What are the pros and cons to keeping SQL in Stored Procs versus Code

What are the advantages/disadvantages of keeping SQL in your C# source code or in Stored Procs? I've been discussing this with a friend on an open source project that we're working on (C# ASP.NET Foru...

27 Oct at 14:46

React Native version mismatch

Getting the following message when I init a new project and then launch the Xcode emulator: > React-Native Version MismatchJavascript Version 0.50.1 Native version: 0.50.0 Make sure you have rebuil...

17 Jan at 18:56

Can’t delete docker image with dependent child images

I am trying ``` docker rmi c565603bc87f ``` Error: > Error response from daemon: conflict: unable to delete c565603bc87f (cannot be forced) - image has dependent child images So i can't delete ...

6 Mar at 20:48

Android Gradle Apache HttpClient does not exist?

I am trying to convert an IntelliJ project to the Gradle system of Android Studio but I am running into errors with Apache HttpClient? Am I missing something, the errors I am getting are as follows: ...

Best way to disable button in Twitter's Bootstrap

I am confused when it comes to disabling a `<button>`, `<input>` or an `<a>` element with classes: `.btn` or `.btn-primary`, with JavaScript/jQuery. I have used a following snippet to do that: ``` $...

Find a string by searching all tables in SQL Server

Is there any way to search for a string in all tables of a database in SQL Server? I want to search for string say `john`. The result should show the tables and their respective row that contain `john...

16 Jul at 14:59

SQL WITH clause example

I was trying to understand how to use the `WITH` clause and the purpose of the `WITH` clause. All I understood was, the `WITH` clause was a replacement for normal sub-queries. Can anyone explain thi...

23 May at 12:26

Difference between application/x-javascript and text/javascript content types

What is the difference between these headers? ``` Content-Type: application/javascript Content-Type: application/x-javascript Content-Type: text/javascript ``` Which one is best and why? Please do...

16 Jan at 23:33

How to find the operating system details using JavaScript?

How can I find the OS name and OS version using JavaScript?

Convert timestamp to date in MySQL query

I want to convert a `timestamp` in MySQL to a date. I would like to format the user.registration field into the text file as a `yyyy-mm-dd`. Here is my SQL: ``` $sql = requestSQL("SELECT user.email, ...

20 Jun at 09:12

How to compute the similarity between two text documents?

I am looking at working on an NLP project, in any programming language (though Python will be my preference). I want to take two documents and determine how similar they are.

29 Aug at 05:24

MongoDB inserts float when trying to insert integer

``` > db.data.update({'name': 'zero'}, {'$set': {'value': 0}}) > db.data.findOne({'name': 'zero}) {'name': 'zero', 'value': 0.0} ``` How do I get Mongo to insert an integer? Thank you

4 Jun at 13:38