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C++ unordered_map using a custom class type as the key
...: Where to put the code? I have written a specialize std::hash method for my key as you have done. I put this at the bottom of my Key.cpp file but I am getting the following error: Error 57 error C2440: 'type cast' : cannot convert from 'const Key' to 'size_t' c:\program files (x86)\microsoft visu...
jQuery if checkbox is checked
...
In CoffeeScript: if $('#my_checkbox').is ':checked'
– Dennis
Feb 21 '14 at 16:53
12
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Visual Studio 2013 hangs when opening a solution
...o load. But I shouldn't have to delete it every single time. And on one of my solutions, I literally have to delete the .suo file every single time.
– John Rocha
Aug 27 '15 at 17:35
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How to use jQuery in chrome extension?
I am writing a chrome extension. And I want to use jQuery in my extension. I am not using any background page , just a background script .
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jQuery If DIV Doesn't Have Class “x”
...ss
if (!$(this).hasClass("selected")) {
//do stuff
}
Take a look at my example of use
If you hover over a div, it fades as
normal speed to 100% opacity if the
div does not contain the 'selected'
class
If you hover out of a div, it fades
at slow speed to 30% opacity if the
div does not conta...
Where is the php.ini file on a Linux/CentOS PC? [duplicate]
I can't find PHP.ini location on my server. I've checked all Stack Overflow answers but I can't find my php.ini location.
5...
Google Maps API - Get Coordinates of address
... First of all - thank you for suggesting this option, too. :) In my case I was looking for the postal code of an address based on street number, street name, city and province (in Canada). However, it turns out there's a discrepancy in what the Google Maps API and the Open Street Maps API ...
When should TaskCompletionSource be used?
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In my experiences, TaskCompletionSource is great for wrapping old asynchronous patterns to the modern async/await pattern.
The most beneficial example I can think of is when working with Socket. It has the old APM and EAP patte...
Java executors: how to be notified, without blocking, when a task completes?
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In Java 8 you can use CompletableFuture. Here's an example I had in my code where I'm using it to fetch users from my user service, map them to my view objects and then update my view or show an error dialog (this is a GUI application):
CompletableFuture.supplyAsync(
userSer...
Python recursive folder read
...:
print('--\nroot = ' + root)
list_file_path = os.path.join(root, 'my-directory-list.txt')
print('list_file_path = ' + list_file_path)
with open(list_file_path, 'wb') as list_file:
for subdir in subdirs:
print('\t- subdirectory ' + subdir)
for filename i...