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What does the CSS rule “clear: both” do?

... be explaining how the floats work here (in detail), as this question generally focuses on Why use clear: both; OR what does clear: both; exactly do... I'll keep this answer simple, and to the point, and will explain to you graphically why clear: both; is required or what it does... Generally desi...
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When would you use a WeakHashMap or a WeakReference?

...th user-supplied images, like the web site design tool I work on. Naturally you want to cache these images, because loading them from disk is very expensive and you want to avoid the possibility of having two copies of the (potentially gigantic) image in memory at once. Because an...
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How do you access a website running on localhost from iPhone browser

...ever port your website is running on) in the inbound security of your firewall if you are running one. Note: don't forget the app's port if what you want is to debug the app in your iPhone's browser like: http://192.168.0.102:3000. In this example 3000 is the default port used by ReactJS. ...
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C#: why sign an assembly?

...ken over (in Visual Studio 2005), I have noticed that the assemblies are all signed with the same .snk file. 7 Answers ...
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How to count duplicate value in an array in javascript

...- it was me; I was browsing on mobile, and have clicked the button w/o actually noticing. Once I found out it was too late to revert. Apologies for that, the answer is really good. If you want to edit it, I'd be glad to reverse. – Todor Minakov Jan 19 '19 at 10...
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How to change cursor from pointer to finger using jQuery?

This is probably really easy, but I've never done it before. How do you change your cursor to the finger (like for clicking on links) instead of the regular pointer? ...
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What is difference between CrudRepository and JpaRepository interfaces in Spring Data JPA?

...ch. Because of the inheritance mentioned above, JpaRepository will have all the functions of CrudRepository and PagingAndSortingRepository. So if you don't need the repository to have the functions provided by JpaRepository and PagingAndSortingRepository , use CrudRepository. ...
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C# Iterate through Class properties

I'm currently setting all of the values of my class object Record . 4 Answers 4 ...
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CSS fixed width in a span

... display: inline-block; width: 50px; } </style> This works on all browsers apart from FF2 and below. Firefox 2 and lower don't support this value. You can use -moz-inline-box, but be aware that it's not the same as inline-block, and it may not work as you expect in some situ...
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What is more efficient: Dictionary TryGetValue or ContainsKey+Item?

...ll be faster. ContainsKey uses the same check as TryGetValue, which internally refers to the actual entry location. The Item property actually has nearly identical code functionality as TryGetValue, except that it will throw an exception instead of returning false. Using ContainsKey followed by t...