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

...racter-sets and or display fonts mixed up. Unicode codepoint u00ff is actually the character ÿ. (Lower-case y with an umlaut.) The codepoint that represents ├ is u251c. – Stephen C Jun 1 at 11:56 ...
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How do you clone an Array of Objects in Javascript?

... The issue with your shallow copy is that all the objects aren't cloned. While the references to each object are unique in each array, once you ultimately grab onto it you're dealing with the same object as before. There is nothing wrong with the...
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The first day of the current month in php using date_modify as DateTime object

... This is IMO by far the simplest and most readable way to solve this, if all you need is a string representation of the date. – Markus Amalthea Magnuson Aug 17 '12 at 11:23 ...
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Freeze the top row for an html table only (Fixed Table Header Scrolling) [duplicate]

... make an html table with the top row frozen (so when you scroll down vertically you can always see it). 10 Answers ...
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Performance differences between debug and release builds

I must admit, that usually I haven't bothered switching between the Debug and Release configurations in my program, and I have usually opted to go for the Debug configuration, even when the programs are actually deployed at the customers place. ...
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Javascript - remove an array item by value [duplicate]

..., I can easily loop through defined indecis. – Olle Härstedt Jul 6 '13 at 14:51 2 ...
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How to declare array of zeros in python (or an array of a certain size) [duplicate]

...ed May 28 '19 at 21:11 Jean-François Fabre♦ 122k1111 gold badges9797 silver badges156156 bronze badges answered Oct 30 '10 at 0:50 ...
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What represents a double in sql server?

...appear to be 100% compatible in their binary representation of both very small and very large numbers -- see https://dotnetfiddle.net/wLX5Ox for my test). To make things more confusing, a "float" in C# is only 32-bit, so it would be more equivalent in SQL to the real/float(24) type in MSSQL than fl...
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Meaning of -

... and 255, whereas characters are things like "a", "1" and "Ä". The set of all characters that are available is called a character set. Each character has a sequence of one or more bytes that are used to represent it; however, the exact number and value of the bytes depends on the encoding used and...
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Make browser window blink in task Bar

...need to work around when doing title blinking if you want to fully support all major browsers). share | improve this answer | follow | ...