Questions

Changing image size in Markdown

I just got started with Markdown. I love it, but there is one thing bugging me: How can I change the size of an image using Markdown? The documentation only gives the following suggestion for an imag...

14 May at 10:29

What exactly is Apache Camel?

I don't understand what exactly [Camel](http://camel.apache.org/index.html) does. If you could give in 101 words an introduction to Camel: - - - -

Transport security has blocked a cleartext HTTP

What setting do I need to put in my `info.plist` to enable HTTP mode as per the following error message? > Transport security has blocked a cleartext HTTP (http://) resource load since it is insecu...

A potentially dangerous Request.Form value was detected from the client

Every time a user posts something containing `<` or `>` in a page in my web application, I get this exception thrown. I don't want to go into the discussion about the smartness of throwing an excepti...

Convert a Unix timestamp to time in JavaScript

I am storing time in a MySQL database as a Unix timestamp and that gets sent to some JavaScript code. How would I get just the time out of it? For example, in `HH/MM/SS` format.

25 May at 04:43

How to Sort a List<T> by a property in the object

I have a class called `Order` which has properties such as `OrderId`, `OrderDate`, `Quantity`, and `Total`. I have a list of this `Order` class: ``` List<Order> objListOrder = new List<Order>(); G...

10 Feb at 17:41

How do I get the filename without the extension from a path in Python?

How do I get the filename without the extension from a path in Python? ``` "/path/to/some/file.txt" → "file" ```

9 Apr at 08:10

What does __all__ mean in Python?

I see `__all__` in `__init__.py` files. What does it do?

9 Apr at 07:44

Does JavaScript have a method like "range()" to generate a range within the supplied bounds?

In PHP, you can do... ``` range(1, 3); // Array(1, 2, 3) range("A", "C"); // Array("A", "B", "C") ``` That is, there is a function that lets you get a range of numbers or characters by passing the ...

Determine Whether Two Date Ranges Overlap

Given two date ranges, what is the simplest or most efficient way to determine whether the two date ranges overlap? As an example, suppose we have ranges denoted by DateTime variables `StartDate1` to...

29 Jan at 02:7

How can I generate a Git patch for a specific commit?

I need to write a script that creates patches for a list of SHA-1 commit numbers. I tried using `git format-patch <the SHA1>`, but that generated a patch for each commit since that SHA-1 value. After ...

22 Jun at 14:7

Convert integer to string in Python

How do I convert an integer to a string? ``` 42 ⟶ "42" ``` --- [How do I parse a string to a float or int?](https://stackoverflow.com/questions/379906/)[floating-point values are not precise](...

18 Feb at 17:18

How do I update the GUI from another thread?

Which is the simplest way to update a `Label` from another `Thread`? - I have a `Form` running on `thread1`, and from that I'm starting another thread (`thread2`). - While `thread2` is processing som...

How to reset AUTO_INCREMENT in MySQL

How can I the `AUTO_INCREMENT` of a field? I want it to start counting from `1` again.

5 Aug at 18:28

Remove empty elements from an array in Javascript

How do I remove empty elements from an array in JavaScript? Is there a straightforward way, or do I need to loop through it and remove them manually?

24 Aug at 20:58

How can I view a git log of just one user's commits?

When using `git log`, how can I filter by user so that I see only commits from that user?

27 Oct at 13:51

'Static readonly' vs. 'const'

I've read around about `const` and `static readonly` fields. We have some classes which contain only constant values. They are used for various things around in our system. So I am wondering if my obs...

29 Sep at 11:45

How can I do an UPDATE statement with JOIN in SQL Server?

I need to update this table in with data from its 'parent' table, see below: ``` id (int) udid (int) assid (int) ``` ``` id (int) assid (int) ``` `sale.assid` contains the correct value to...

Why is Dictionary preferred over Hashtable in C#?

In most programming languages, dictionaries are preferred over hashtables. What are the reasons behind that?

6 Mar at 00:56

Relative imports for the billionth time

I've been here: - [http://www.python.org/dev/peps/pep-0328/](http://www.python.org/dev/peps/pep-0328/)- [http://docs.python.org/2/tutorial/modules.html#packages](http://docs.python.org/2/tutorial/modu...

What is the purpose of Node.js module.exports and how do you use it?

What is the purpose of Node.js `module.exports` and how do you use it? I can't seem to find any information on this, but it appears to be a rather important part of Node.js as I often see it in source...

9 Apr at 20:40

Interface vs Abstract Class (general OO)

I have recently had two telephone interviews where I've been asked about the differences between an Interface and an Abstract class. I have explained every aspect of them I could think of, but it seem...

15 Sep at 14:30

How to add local jar files to a Maven project?

How do I add local jar files (not yet part of the Maven repository) directly in my project's library sources?

Is there a "null coalescing" operator in JavaScript?

Is there a null coalescing operator in Javascript? For example, in C#, I can do this: ``` String someString = null; var whatIWant = someString ?? "Cookies!"; ``` The best approximation I can figur...

Use of *args and **kwargs

So I have difficulty with the concept of `*args` and `**kwargs`. So far I have learned that: - `*args`- `**kwargs` I don't understand what programming task this would be helpful for. Maybe: I th...

4 Dec at 04:33