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How to suppress “unused parameter” warnings in C?
...oo(int key)
{
int hash = 0;
int bkt __attribute__((unused)) = 0;
api_call(x, hash, bkt);
}
Now later using the hash variable for your logic but doesn’t need bkt. define bkt as unused, otherwise compiler says'bkt set bt not used".
NOTE: This is just to suppress the warning not for opt...
The term 'Update-Database' is not recognized as the name of a cmdlet
...
Wrestling with FK's today using Fluent API, etc. and somehow EntityFramework keeps getting dropped. What actually worked for me along these lines was to do yet another Update-Package -Reinstall EntityFramework.
– Matt Borja
N...
Javascript: best Singleton pattern [duplicate]
...ry it will gracefully handle misuse by others who use it. Most of Google's API libraries do this for just that reason. Say I use Google Maps on a site, but want to install a widget by some third party which also includes the maps library explicitly. Should I have to change third party code, or shoul...
Read only file system on Android
...d line I use to run my emulator:
./emulator -writable-system -avd Nexus_5_API_25 -no-snapshot-load -qemu
The value for the -avd flags comes from:
./emulator -list-avds
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How do I deep copy a DateTime object?
...strate the point, but for now assume DateTime is returned from some opaque API that I can't just call over again. For example, I have a function that handles orders that returns a DateTime which is when the customer can next place an order. Calling the function to create a copy produces side effects...
How to prevent that the password to decrypt the private key has to be entered every time when using
...d.
fatal: unable to access 'https://naushadqamar-1@bitbucket.org/xxxx/xxxx-api.git/': The requested URL returned error: 403
After a few hours of research, I found I need to use the below command:
$ git config --global credential.helper cache
After executing the above command, I got the prompt f...
Getting the ID of the element that fired an event
...red the event, where event is the parameter passed to the function. http://api.jquery.com/category/events/event-object/
$(document).ready(function() {
$("a").click(function(event) {
alert(event.target.id);
});
});
Note also that this will also work, but that it is not a jQuery obj...
Ruby on Rails Callback, what is difference between :before_save and :before_create?
...
You can use: before_save :generate_api_key, :if => :new_record?
– Kasper Grubbe
Nov 17 '13 at 22:09
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...
External resource not being loaded by AngularJs
...rom the documentation which you can read here:
https://docs.angularjs.org/api/ng/provider/$sceDelegateProvider
Be sure to include ngSanitize in your app to make this work.
Disabling the feature
If you want to turn off this useful feature, and you're sure your data is secure, you can simply allow...
How do I install imagemagick with homebrew?
...
this worked for me perfectly on mac os 10.11.1 El Capitan
– otmezger
Nov 9 '15 at 19:24
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