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What does the “@” symbol do in Powershell?
... arrays. What exactly does the @ symbol denote and where can I read more about it?
5 Answers
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What is the difference between Lisp-1 and Lisp-2?
...cheme's model and Lisp-2 refers to Common Lisp's model.
It's basically about whether variables and functions can have the same name without clashing. Clojure is a Lisp-1 meaning that it does not allow the same name to be used for a function and a variable simultaneously.
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How to destroy an object?
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A handy post explaining several mis-understandings about this:
Don't Call The Destructor explicitly
This covers several misconceptions about how the destructor works. Calling it explicitly will not actually destroy your variable, according to the PHP5 doc:
PHP 5 introduces a d...
Understanding the map function
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map on its own can't do a Cartesian product, because the length of its output list is always the same as its input list. You can trivially do a Cartesian product with a list comprehension though:
[(a, b) for a in iterable_a for b in iterable_b]
The syntax is a little confusing -- that's basic...
Inject service in app.config
...the service into the resolve. While your answer provided a lot of detail about service configuration, I do not see how it related in any way to the error the OP encountered, and your solution to the OP's problem was exactly the same: you injected the service in the resolve function and not the confi...
How do I enable C++11 in gcc?
...S set with -std=c++11
A makefile is a simple text file with instructions about how to compile your program. Create a new file named Makefile (with a capital M). To automatically compile your code just type the make command in a terminal. You may have to install make.
Here's a simple one :
CXX=cl...
How to get Url Hash (#) from server side
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Great solution, but what's about GET request?
– Warlock
Jun 1 '13 at 15:57
2
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Async call with await in HttpClient never returns
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Check out this answer to my question which seems to be very similar.
Something to try: call ConfigureAwait(false) on the Task returned by GetStreamAsync(). E.g.
var result = await httpClient.GetStreamAsync("weeklyplan")
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Best way to do Version Control for MS Excel
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I've just setup a spreadsheet that uses Bazaar, with manual checkin/out via TortiseBZR. Given that the topic helped me with the save portion, I wanted to post my solution here.
The solution for me was to create a spreadsheet that exports all modules on save, and removes and re-imports the mo...
How can I create a UIColor from a hex string?
...is with a macro. Just include it in your header and it's available throughout your project.
#define UIColorFromRGB(rgbValue) [UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 green:((float)((rgbValue & 0xFF00) >> 8))/255.0 blue:((float)(rgbValue & 0xFF))/25...