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input type=“submit” Vs button tag are they interchangeable?

...an INPUT element whose type is set to "image", but the BUTTON element type allows content. So for functionality only they're interchangeable! (Don't forget, type="submit" is the default with button, so leave it off!) shar...
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Utils to read resource text file to String (Java) [closed]

...useDelimiter("\\A").next(); Guys, don't use 3rd party stuff unless you really need that. There is a lot of functionality in the JDK already. share | improve this answer | f...
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What is an abstract class in PHP?

...re interface. Also interfaces are a special case of abstract classes where ALL methods are abstract. See this section of the PHP manual for further reference. share | improve this answer |...
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PHP连接MySQL报错:Fatal error: Call to undefined function mysql_connec...

PHP连接MySQL报错:Fatal error: Call to undefined function mysql_connect()之解决方法【问题描述】PHP测试连接MySQL的程序如下:<?php$host='localhost';$user_name='root';$password='mysql';$conn=m...【问题描述】 PHP测试连接MySQL的程序如下: <?php $host='localh...
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How can I search (case-insensitive) in a column using LIKE wildcard?

... trees WHERE trees.`title` COLLATE UTF8_GENERAL_CI LIKE '%elm%' Actually, if you add COLLATE UTF8_GENERAL_CI to your column's definition, you can just omit all these tricks: it will work automatically. ALTER TABLE trees MODIFY COLUMN title VARCHAR(…) CHARACTER SET UTF8 COLLATE UTF8_GE...
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Optional Parameters in Go?

...ety of methods with the same name but different signatures was occasionally useful but that it could also be confusing and fragile in practice. Matching only by name and requiring consistency in the types was a major simplifying decision in Go's type system. ...
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Show Youtube video source into HTML5 video tag?

...controls="controls" class="video-stream" x-webkit-airplay="allow" data-youtube-id="N9oxmRT2YWw" src="http://v20.lscache8.c.youtube.com/videoplayback?sparams=id%2Cexpire%2Cip%2Cipbits%2Citag%2Cratebypass%2Coc%3AU0hPRVRMVV9FSkNOOV9MRllD&amp;amp;itag=43&amp;amp;ipbits=0&...
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recursion versus iteration

...where recursion is used a for loop could be used? And if recursion is usually slower what is the technical reason for ever using it over for loop iteration? ...
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Javascript: Round up to the next multiple of 5

... const fn = _num =&gt;{ return Math.round(_num)+ (5 -(Math.round(_num)%5)) } reason for using round is that expected input can be a random number. Thanks!!! ...
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How to detect Safari, Chrome, IE, Firefox and Opera browser?

...it's truly necessary, such as showing browser-specific instructions to install an extension. Use feature detection when possible. Demo: https://jsfiddle.net/6spj1059/ // Opera 8.0+ var isOpera = (!!window.opr &amp;&amp; !!opr.addons) || !!window.opera || navigator.userAgent.indexOf(' OPR/') &gt;...