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What is the best way to tell if a character is a letter or number in Java without using regexes?

... gives true on way more than a-Z0-9 !!! refer to the doc here docs.oracle.com/javase/7/docs/api/java/lang/… – fl0w Mar 6 '19 at 16:49 add a comment  |  ...
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Twitter Bootstrap 3.0 how do I “badge badge-important” now

... Just add this one-line class in your CSS, and use the bootstrap label component. .label-as-badge { border-radius: 1em; } Compare this label and badge side by side: <span class="label label-default label-as-badge">hello</span> <span class="badge">world</span> ...
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How can I create download link in HTML?

..." you mean a link to a file to download, use <a href="http://example.com/files/myfile.pdf" target="_blank">Download</a> the target=_blank will make a new browser window appear before the download starts. That window will usually be closed when the browser discovers that the resource...
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Manipulate a url string by adding GET parameters

...lse { $url .= '?category=1'; } More advanced $url = 'http://example.com/search?keyword=test&category=1&tags[]=fun&tags[]=great'; $url_parts = parse_url($url); // If URL doesn't have a query string. if (isset($url_parts['query'])) { // Avoid 'Undefined index: query' parse_str(...
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How do I call Objective-C code from Swift?

...thSomeArg:@"Arg"]; NSLog(@"RetString: %@", retString); Notes: If Code Completion isn't behaving as you expect, try running a quick build with ⌘⇧R to help Xcode find some of the Objective-C code from a Swift context and vice versa. If you add a .swift file to an older project and get the er...
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How do you display a Toast from a background thread on Android?

...instance, you can use simple helper-class instead, see here: stackoverflow.com/a/18280318/1891118 – Oleksii K. Aug 28 '13 at 9:27 5 ...
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Placing/Overlapping(z-index) a view above another view in android

...d, for example: <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" > <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" ...
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Convert System.Drawing.Color to RGB and Hex Value

...r. You can see it here. – aloisdg moving to codidact.com Jun 14 '16 at 19:59 ...
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JavaScriptSerializer - JSON serialization of enum as string

...d many others not handled by the built in .net serializers. Here is a link comparing features and functionalities of the serializers. share | improve this answer | follow ...
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MySQL ON DUPLICATE KEY - last insert id?

...his page out: https://web.archive.org/web/20150329004325/https://dev.mysql.com/doc/refman/5.0/en/insert-on-duplicate.html At the bottom of the page they explain how you can make LAST_INSERT_ID meaningful for updates by passing an expression to that MySQL function. From the MySQL documentation examp...