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Conditional Variable vs Semaphore
...emaphores and condition variables build on top of the mutual exclusion provide by locks and are used for providing synchronized access to shared resources. They can be used for similar purposes.
A condition variable is generally used to avoid busy waiting (looping repeatedly while checking a con...
Why does CSS not support negative padding?
...tle irritated that I have to add syntactical cruft or worse, single pixel wide single color images to get a specifically sized separator that's smaller than text height and centered vertically.
– Jason
Sep 3 '13 at 20:59
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What does @hide mean in the Android source code?
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Android has two types of APIs that are not accessible via SDK.
The first one is located in package com.android.internal. The second API type is a collection of classes and methods that are marked with the @hide Javadoc attribute...
dealloc in Swift
...ing blocks to handle your notifications you have to unregister for them inside deinit.
– marsbear
Nov 30 '16 at 14:34
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Could you explain STA and MTA?
...ives notifications of calls to process by receiving a window message to a hidden window; when it makes an outbound call, it starts a modal message loop to prevent other window messages being processed. You can specify a message filter to be called, so that your application can respond to other messa...
Is the VC++ code DOM accessible from VS addons?
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The Visual C++ Refactoring extension is able to rename a member project-wide. Its built by MS but obviously they used the internal Code DOM to achieve this. So it is possible, I just don't know how, yet.
The CppLister extension is able to read the intellisense databases created by VS to list the ...
git switch branch without discarding local changes
...bly git stash (as all the other answer-ers
that beat me to clicking post said). Run git stash save or git stash push,1 or just plain git stash which is short for save / push:
$ git stash
This commits your code (yes, it really does make some commits) using
a weird non-branch-y method. The commit...
AngularJS ng-if with multiple conditions
....localityTypeRadio = 'City';
});
fessmodule.$inject = ['$scope'];
Demo Fiddle
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Synchronously waiting for an async operation, and why does Wait() freeze the program here
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The await inside your asynchronous method is trying to come back to the UI thread.
Since the UI thread is busy waiting for the entire task to complete, you have a deadlock.
Moving the async call to Task.Run() solves the issue.
Because t...
How to call a method defined in an AngularJS directive?
...oller $scope as the directive, just define function updateMap on $scope inside the link function. Your controller can then call that function when the action button is clicked.
<div ng-controller="MyCtrl">
<map></map>
<button ng-click="updateMap()">call updateMap()&...