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What is the difference between “screen” and “only screen” in media queries?

... to apply these styles. At that size you would be talking about anything smaller than a desktop screen in most cases. @media screen and (max-width:632px) This one is saying for a device with a screen and a window with max-width of 632px apply the style. This is almost identical to the above exce...
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C# Thread safe fast(est) counter

...ent locks the bus to prevent another CPU from accessing the bus while the calling CPU does its operation. Now, take a look at the C# lock() statement's IL. Here you will see calls to Monitor in order to begin or end a section. In other words, .Net lock() statement is doing a lot more than the .Ne...
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How can I add “href” attribute to a link dynamically using JavaScript?

How can I add the href attribute to a link dynamically using JavaScript? 4 Answers 4...
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What Are the Differences Between PSR-0 and PSR-4?

...in src/Acme/Foo/Bar.php while in PSR-4 it will look for it in src/Bar.php, allowing for shorter directory structures. On the other hand some prefer to have the full directory structure to clearly see what is in which namespace, so you can also say that Acme\Foo\ is in src/Acme/Foo with PSR-4 which w...
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Why are my JavaScript function names clashing?

...t. While incorrect in terms of parsing order, the code you have is semantically the same as the following since function declarations are hoisted: function f() { console.log("Me duplicate."); } var f = function() { console.log("Me original."); } f(); Which in turn, with the exception of...
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Bootstrap css hides portion of container below navbar navbar-fixed-top

...avbar has the style "position: fixed", the body stays underneath it and a taller part of it becomes hidden so you need to "dynamically" change the padding at the top every time the navbar height changes which would happen in the following case scenarios: The page is loaded / reloaded. The browser ...
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How to print binary tree diagram?

..., int level, int maxLevel) { if (nodes.isEmpty() || BTreePrinter.isAllElementsNull(nodes)) return; int floor = maxLevel - level; int endgeLines = (int) Math.pow(2, (Math.max(floor - 1, 0))); int firstSpaces = (int) Math.pow(2, (floor)) - 1; int be...
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WPF Application that only has a tray icon

... an application that starts minimized to tray. The idea is that it periodically fetches an RSS Feed and creates a Toaster-Popup when there are new feeds. ...
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Looping in a spiral

...tions for this problem wrote in various programming languages however they all seem to stem from the same convoluted approach. I'm going to consider the more general problem of computing a spiral which can be expressed concisely using induction. Base case: Start at (0, 0), move forward 1 square, tu...
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Does List guarantee insertion order?

...de if you're moving the item later in the list, as your Remove() will move all of the other items down one place before the call to Insert(). Can you boil your code down to something small enough to post? share | ...