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PHP - how to create a newline character?

.... But I just printed a line with echo as <?php echo 'You are using Internet Explorer.<br>'; echo 'New line added'; ?> and seen the output in browser. It literally added new line between two strings I displayed. It means the character <br> or <br/> gets expand in single quoted...
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How do I compare two DateTime objects in PHP 5.2.8?

... From php.net/manual/en/language.operators.comparison.php Built-in classes can define its own comparison, different classes are uncomparable, same class - compare properties the same way as arrays (PHP 4), PHP 5 has its own explanation...
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What is the Swift equivalent to Objective-C's “@synchronized”?

...ery interesting article explains a pitfall with objc_sync_xxx: straypixels.net/swift-dictionary-locking – Mike Taverne Apr 30 '19 at 18:17  |  ...
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JavaScript blob filename without link

...dly try to download a txt this way (by pressing the Run button on jsfiddle.net again and again), the download sometimes fails. – kol Oct 15 '13 at 9:13 2 ...
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Facebook Post Link Image

...e aware that each variation of a URL is cached separately on Facebook, so "www.example.com" is not the same as "example.com". Also, unique capitalization is stored as well, so "ExampleOne.com" is not the same as "exampleone.com". (This led to a lot of confusion between my client and myself when it ...
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How to use ternary operator in razor (specifically on HTML attributes)?

... For those of you who use ASP.net with VB razor the ternary operator is also possible. It must be, as well, inside a razor expression: @(Razor_Expression) and the ternary operator works as follows: If(BooleanTestExpression, "TruePart", "FalsePart") ...
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Get elements by attribute when querySelectorAll is not available without using libraries?

...tNode getElementsByAttribute('data-foo', document); http://fiddle.jshell.net/9xaxf6jr/ But I recommend to use querySelector / All for this (and to support older browsers use a polyfill): document.querySelectorAll('[data-foo]'); ...
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Get controller and action name from within controller?

...e = RouteData.Values["controller"].ToString(); Code above tests with asp.net mvc 5. share | improve this answer | follow | ...
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Bootstrap right Column on top on mobile view

... specifically regarding Bootstrap v3. You are likely using v4 in a new asp.net core project, to which this answer does not apply. – Schmalzy Aug 25 at 19:12 ...
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How can I validate a string to only allow alphanumeric characters in it?

... In .NET 4.0 you can use LINQ: if (yourText.All(char.IsLetterOrDigit)) { //just letters and digits. } yourText.All will stop execute and return false the first time char.IsLetterOrDigit reports false since the contract of ...