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When NOT to use yield (return) [duplicate]

... this O(n) times for a tree with n items, that makes the algorithm O(hn). And since the height of a binary tree is lg n <= h <= n, that means that the algorithm is at best O(n lg n) and at worst O(n^2) in time, and best case O(lg n) and worse case O(n) in stack space. It is O(h) in heap space...
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How to log out user from web site using BASIC authentication?

... automatically. What you have to do is have the user click a logout link, and send a ‘401 Unauthorized’ in response, using the same realm and at the same URL folder level as the normal 401 you send requesting a login. They must be directed to input wrong credentials next, eg. a blank username-...
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Could not launch process launch failed: timed out waiting for app to launch

...y check it out your target --> Build Settings --> Code signing. As @AndyDynn pointed out in his comment: Make sure you do this on the "Target" build settings and not just the "Project" build settings. share |...
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Why should I use Google's CDN for jQuery?

...This makes the time-to-download very small, because it is super compressed and it isn't compressed on the fly.) It reduces the amount of bandwidth used by your server. (Google is basically offering free bandwidth.) It ensures that the user will get a geographically close response. (Google has serv...
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prototype based vs. class based inheritance

In JavaScript, every object is at the same time an instance and a class. To do inheritance, you can use any object instance as a prototype. ...
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Default string initialization: NULL or Empty? [closed]

... strings to NULL, with the thinking that NULL means the absence of a value and "" or String.Empty is a valid value. I have seen more examples lately of code where String.Empty is considered the default value or represents no value. This strikes me as odd, with the newly added nullable types in c# ...
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Getting the first and last day of a month, using a given DateTime object

I want to get the first day and last day of the month where a given date lies in. The date comes from a value in a UI field. ...
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Avoid browser popup blockers

I'm developing an OAuth authentication flow purely in JavaScript and I want to show the user the "grant access" window in a popup, but it gets blocked. ...
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Calc of max, or max of calc in CSS

... min(), max(), and clamp() are finally available! Starting in Firefox 75, Chrome 79, and Safari 11.1 (except clamp). min() and max() take any number of arguments. clamp() has syntax clamp(MIN, VAL, MAX) and is equivalent to max(MIN, min(...
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Changing the background drawable of the searchview widget

I'm trying to change the drawable that sits in the Android actionbar searchview widget. 12 Answers ...