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How to concatenate two IEnumerable into a new IEnumerable?
...
Yes, LINQ to Objects supports this with Enumerable.Concat:
var together = first.Concat(second);
NB: Should first or second be null you would receive a ArgumentNullException. To avoid this & treat nulls as you would an empty set...
What is a dependency property?
...ject, and they're special in that rather than simply using a backing field to store their value, they use some helper methods on DependencyObject.
The nicest thing about them is that they have all the plumbing for data binding built in. If you bind something to them, they'll notify it when they cha...
Commands executed from vim are not recognizing bash command aliases
... load your .bashrc unless it’s interactive. Use
:set shellcmdflag=-ic
to make Vim’s :! shell behave like your command prompt.
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month name to month number and vice versa in python
I am trying to create a function that can convert a month number to an abbreviated month name or an abbreviated month name to a month number. I thought this might be a common question but I could not find it online.
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Placement of the ng-app directive (html vs body)
...; tag, as recommended by the angular docs here , here , and in their tutorial .
3 Answers
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Curly braces in string in PHP
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will only be recognised when the $ immediately follows the {. Use
{\$ to get a literal {$. Some examples to make it clear:
<?php
// Show all errors
error_reporting(E_ALL);
$great = 'fantastic';
// Won't work, outputs: This is { fantastic}
echo "This is { $great}";
// Works, outputs: This...
Verifying a specific parameter with Moq
I'm starting using Moq and struggling a bit.
I'm trying to verify that messageServiceClient is receiving the right parameter, which is an XmlElement, but I can't find any way to make it work. It works only when I don't check a particular value.
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Assert an object is a specific type
Is it possible in JUnit to assert an object is an instance of a class? For various reasons I have an object in my test that I want to check the type of. Is it a type of Object1 or a type of Object2?
...
Cross-Origin Request Headers(CORS) with PHP headers
...from any
* origin.
*
* In a production environment, you probably want to be more restrictive, but this gives you
* the general idea of what is involved. For the nitty-gritty low-down, read:
*
* - https://developer.mozilla.org/en/HTTP_access_control
* - http://www.w3.org/TR/cors/
*
*/
...
Print current call stack from a method in Python code
...in g
# for line in traceback.format_stack():
If you really only want to print the stack to stderr, you can use:
traceback.print_stack()
Or to print to stdout (useful if want to keep redirected output together), use:
traceback.print_stack(file=sys.stdout)
But getting it via traceback.form...